The reference
1682 live articles across 10 pillars. Search, browse by pillar, or browse by type.
Search
Pillars
- Compliance and regulation 113NCC, AS standards, state licensing.
- Planning and zoning 52DA, CDC, LEPs, DCPs, SEPPs, zoning, overlays.
- Approvals and certification 8Building permits, OC, CC, certifiers.
- Contracts and commercial 26HIA, MBA, ABIC, variations, claims.
- Practical and on-site 74Sequenced by job phase from site prep to handover.
- Health and safety (WHS) 26WHS Act, SWMS, HRCW, PPE, state regulators.
- Insurance and licensing 16PI, PL, construction works, home warranty.
- Trades and subbies 42Trade-by-trade overview, engaging subbies.
- Materials and products 91What it is, how it is used, defects, install.
- Business operations 15Xero, Buildxact, job costing, BAS, payroll.
- Glossary 1219Plain-language defs, slang, acronym index.
By type
Concepts 92
- ABIC contracts: a builder's guide to Simple Works, Basic Works, and Major Works Contracts and commercial
- ABN and GST registration for residential builders Insurance and licensing
- Aboriginal cultural heritage in residential planning: AU state regimes Planning and zoning
- ACT Territory Plan structure: Planning Act 2023, four tracks, no LGAs Planning and zoning
- Airport noise contours: ANEF, ANEC, N-contours and AS 2021 for residential Planning and zoning
- Allowances, PC items and provisional sums: what each one means in your contract Contracts and commercial
- Atmospheric testing (confined space) Glossary
- BAL ratings explained: design implications by bushfire band Planning and zoning
- Builder's solicitor: when to engage a construction lawyer Insurance and licensing
- Building height controls: HOB, eaves height, stepping rules and articulation zones Planning and zoning
- Bulk vs reflective insulation: how each works and when to use which Practical and on-site
- Cashflow management for residential builders Business operations
- Claimed amount Glossary
- Community title: shared-scheme lots that are not strata Glossary
- Conditions of consent: how to read a development approval Planning and zoning
- Confined spaces in residential construction Health and safety (WHS)
- Construct-only: building to the client's design (and whose risk that is) Glossary
- Construction works insurance: what it covers and when you need it Insurance and licensing
- Contaminated land: assessment, disclosure and remediation for AU residential Planning and zoning
- Cut-in technique: brushing a sharp paint edge Glossary
- DA objections and submissions: valid grounds + how to respond Planning and zoning
- DA vs CDC vs CC vs BIC: pick the right pathway for your residential project Planning and zoning
- Deemed refusal timeframes: when an unanswered DA becomes refusable in AU Planning and zoning
- Delay costs Glossary
- Design and construct (D&C): a builder's risk primer Contracts and commercial
- Easements and restrictive covenants on residential title Planning and zoning
- Engaging a subbie Trades and subbies
- Engaging a subcontractor: the basics for residential builders Trades and subbies
- Excel estimating templates for residential builders Business operations
- External doors: selection, installation and tolerances for residential builds Practical and on-site
- Federal Code of Practice for Building and Construction: what it was, what replaced it, and what applies now Compliance and regulation
- Floor Space Ratio (FSR): how it is calculated, worked examples and variation pathways Planning and zoning
- Gas Certificate of Compliance Glossary
- Heritage overlays and heritage conservation areas: what builders need to know Planning and zoning
- HIA contracts: the full suite explained Contracts and commercial
- HIA cost-plus contract: how it works and when to use it Contracts and commercial
- HIA fixed-price contract: builder's guide Contracts and commercial
- Hiring and managing apprentices on residential builds Trades and subbies
- How to read a plan of subdivision (DP, PS, strata plan) in AU Planning and zoning
- Insulation: where to use it and which type to choose Practical and on-site
- Internal linings overview: plasterboard, fibre cement, and timber boards Practical and on-site
- Internal pressure in wind design Glossary
- Job costing reports for residential builders Business operations
- Landscaped area and deep soil zones: AU residential planning controls Planning and zoning
- Landslip and steep-slope construction overlays in AU residential Planning and zoning
- Liquidated damages in building contracts: Australia guide Contracts and commercial
- Mastotermes darwiniensis (giant northern termite) Glossary
- MBA contracts: Master Builders residential contract suite explained Contracts and commercial
- NCC 2022 Volume Two: how to read and use the residential code Compliance and regulation
- NCC condensation management (Part 10.8) Glossary
- Novation of design consultants to the builder Contracts and commercial
- NSW L&E Court Class 1 appeals: when to appeal a DA refusal Planning and zoning
- NSW planning panels: LPP, RPP, SDRPP, IPC explained Planning and zoning
- NT Planning Scheme structure: Planning Act 1999, NTPS 2020, no council schemes Planning and zoning
- Overlooking: the privacy control that limits windows onto neighbours Glossary
- Owner-builder vs licensed builder: contract and legal differences in NSW Contracts and commercial
- Permitted uses and zoning: how to read a use table in any AU planning instrument Planning and zoning
- PI insurance for builders (professional indemnity): full guide Insurance and licensing
- Platform framing: the stacked-storey system behind most Australian homes Practical and on-site
- PPE basics for residential construction Health and safety (WHS)
- Prime cost items: supply allowances in residential building contracts Contracts and commercial
- Privacy and sight lines: visual and acoustic privacy in AU residential Planning and zoning
- Private vs council certifiers: how to choose and what each one owes you Approvals and certification
- Professional indemnity insurance for builders: when you need it and what it covers Insurance and licensing
- Provisional sum items: scope-undefined work in residential building contracts Contracts and commercial
- Public liability insurance for builders: limits, coverage, and what it won't cover Insurance and licensing
- QLD seller disclosure: Form 2 + prescribed certificates under Property Law Act 2023 Planning and zoning
- Reading a building contract: what to look for first Contracts and commercial
- Residential setbacks: front, side, rear, corner lots, encroachments Planning and zoning
- Residential subdivision controls: min lot size, frontage, battle-axe lots Planning and zoning
- Retaining walls Practical and on-site
- Retentions clause: how it works and how to negotiate it Contracts and commercial
- Riparian and waterway buffers in AU residential planning Planning and zoning
- Salinity, sodic, dispersive and reactive soils: AU residential primer Planning and zoning
- Scheduled amount: what the respondent commits to pay Glossary
- Secondary dwellings and dual occupancy: granny flats, DPUs, duplexes in AU Planning and zoning
- Site coverage and hard surface: residential limits, stormwater triggers Planning and zoning
- Solar access and overshadowing: residential planning controls in AU Planning and zoning
- Stormwater management Glossary
- Strata plan: the registered plan that creates lots and common property Glossary
- String line: the set-out reference line Glossary
- Subbie payment terms: what to agree, what the law requires Trades and subbies
- TAS Tasmanian Planning Scheme structure: LUPAA, SPPs, LPSs, four assessment categories Planning and zoning
- Termite-prone area Glossary
- Timber framing basics: the AS 1684 system for residential builds Practical and on-site
- Title search basics: how to read a title across AU jurisdictions Planning and zoning
- VIC s32 vendor statement: pre-purchase planning disclosure Planning and zoning
- Where to use which insulation (redirects to canonical) Practical and on-site
- Wind uplift: why roofs lift off and how the load path holds them down Compliance and regulation
- Workers compensation insurance for Australian residential builders Insurance and licensing
- Xero job costing for residential builders Business operations
- Xero Projects (project mode for residential builders) Business operations
Processes 122
- Acid sulfate soil in NSW: how to identify, assess, and manage it before you dig Planning and zoning
- Adjudication application: NSW SOPA practical checklist Practical and on-site
- Adjudication under SOPA: the full process from payment claim to enforcement Contracts and commercial
- Aluminium-frame windows: selection and installation for residential builds Practical and on-site
- Apprentice payroll: what residential builders must set up and pay Business operations
- Asbestos identification on residential renos Health and safety (WHS)
- Asbestos identification on residential renos Health and safety (WHS)
- Asbestos legal removal pathways Health and safety (WHS)
- Asbestos removal: legal pathways for residential builders Health and safety (WHS)
- Balcony waterproofing membrane: the residential install Practical and on-site
- BAS / GST timing for builders Business operations
- Brick veneer Practical and on-site
- Brick veneer cladding: installation guide for residential builders Practical and on-site
- Builder registration renewal in Victoria: fees, DBI, and what happens if it lapses Insurance and licensing
- Builder's licence renewal in Australia: state-by-state guide Insurance and licensing
- Builder's licence renewal in NSW: fees, CPD, and what happens if you let it lapse Insurance and licensing
- Builder's licence renewal in QLD: fees, MFR, and what happens if you let it lapse Insurance and licensing
- Builders clean: scope, stages, and handover Glossary
- Building fire separation in Class 1 residential: the construction sequence Compliance and regulation
- Building permit in SA: see the full DA and consent process Approvals and certification
- Building permit QLD: what you actually need Approvals and certification
- Building permits in VIC: what you need to know Approvals and certification
- Building permits in WA Approvals and certification
- Buildxact estimating workflow for residential builders: takeoff to quote Business operations
- Buildxact import and export: get data in and out fast Business operations
- Bushfire prone area mapping: how to read the maps before you design Planning and zoning
- CDC application process (NSW residential) Practical and on-site
- Cement render: application guide for Australian residential builders Practical and on-site
- Class 1a CDC eligibility checklist NSW Planning and zoning
- Compliance calendar for residential builders: renewal cycles, tax dates, and what you cannot miss Business operations
- Concrete slab pour: residential sequence from pre-pour to curing Practical and on-site
- Conventional reinforced slab Practical and on-site
- Conventional reinforced slab: Australian residential guide Practical and on-site
- Critical stage inspection process (residential) Practical and on-site
- DA exhibition and notification rules NSW: who, when, how long Planning and zoning
- Damp-proof courses: installation guide for residential builders Practical and on-site
- Decks: residential construction guide Practical and on-site
- Defects rectification in the DLP: a builder's process Practical and on-site
- Design development stage: concept to construction-ready documentation Glossary
- Driveways Practical and on-site
- Earthworks: cut and fill for residential sites Practical and on-site
- Extensions of Time (EOTs): how to claim and protect your programme Contracts and commercial
- First fix, rough-in and second fix: residential build sequence Practical and on-site
- Flood-prone area: what it means on a build site in NSW Planning and zoning
- Frame inspection checklist: what the certifier looks at before lining goes on Practical and on-site
- Getting a DA in Queensland, step-by-step Planning and zoning
- Getting a planning permit in VIC, step-by-step Planning and zoning
- Getting development approval in SA, step-by-step Planning and zoning
- Handover and PCI process (residential) Practical and on-site
- How to obtain an Occupation Certificate: NSW in detail, interstate at a glance Approvals and certification
- How to read AS 1684 span tables: a step-by-step guide for builders and chippies Compliance and regulation
- Insurance schedule tracker for builders: what to track, when, and how Business operations
- Internal doors: hollow core vs solid core, door types, hardware and install sequence Practical and on-site
- Membrane flat roofing: installation guide for low-pitch residential roofs Practical and on-site
- Membrane upstand termination (flat roof, balcony) Practical and on-site
- Membranes for wet areas Practical and on-site
- Metal roofing installation: residential build sequence Practical and on-site
- Notifiable incidents: reporting procedure under the WHS Act Health and safety (WHS)
- NSW Complying Development Certificate (CDC): step-by-step Planning and zoning
- NSW s4.55 modifications: pick the right modification pathway Planning and zoning
- On-site wastewater: septic and AWTS systems for unsewered lots Glossary
- Ordering a soil report: cost, timing, and how to read the site class Practical and on-site
- Owner-builder permits: NSW, VIC and QLD requirements Approvals and certification
- Pad footings: construction and sizing for residential builds Practical and on-site
- Paving (residential) Practical and on-site
- Pay calendar for residential builders: wages, super, BAS, and TPAR Business operations
- Pier footings: bored piers, driven piles and screw piles for residential builds Practical and on-site
- Planning and building approvals in WA, step-by-step Planning and zoning
- Pool fencing: AS 1926.1, NCC requirements, and state rules Practical and on-site
- Practical completion handover: the on-site process Practical and on-site
- Pre-DA meetings: when to book, what to bring, how to use the output Planning and zoning
- Pre-pour slab inspection: what gets checked and why Practical and on-site
- Progress claims: how to submit, defend, and enforce payment Contracts and commercial
- QLD planning scheme amendments: Minor vs Major + how to request Planning and zoning
- Quote-to-invoice flow Business operations
- Raft footings: construction and site classification guide for residential builds Practical and on-site
- Reading a soil report: what residential builders need to know Practical and on-site
- Residential decks: framing, materials, and compliance Practical and on-site
- Residential driveways: vehicle crossings, slab specs, and surface options Practical and on-site
- Residential lot due diligence: step-by-step checklist for builders + buyers Planning and zoning
- Residential paving: pavers, concrete, sub-base and drainage Practical and on-site
- Retaining walls: residential guide Practical and on-site
- Roof flashings and sealing: residential installation guide Practical and on-site
- Roof framing: conventional (stick-framed) construction Practical and on-site
- Roof framing: prefabricated trusses Practical and on-site
- Roof tiles installation: concrete and terracotta, AS 2050 Practical and on-site
- Silica dust controls on residential construction sites Health and safety (WHS)
- Site induction procedure Health and safety (WHS)
- Site set-out and survey: residential pre-construction guide Practical and on-site
- Site sign-on registers for residential builders Health and safety (WHS)
- Skirting and architrave Practical and on-site
- Skirting and architrave installation: profiles, joints, fixings and tolerances Practical and on-site
- Slab on ground construction: residential build sequence Practical and on-site
- Slab on ground: residential construction guide Practical and on-site
- Steel framing basics: light gauge steel for residential construction Practical and on-site
- Stone cladding: residential installation guide for builders Practical and on-site
- Strip footings: continuous concrete footings for load-bearing walls Practical and on-site
- Subbie payments and statements: the builder's operational checklist Business operations
- Subbie quote pack: what every trade quote should contain Trades and subbies
- Subcontractor disputes on residential builds: payment, defects, and tribunal pathways Trades and subbies
- Submitting a DA in NSW, step-by-step Planning and zoning
- SWMS (Safe Work Method Statement) Health and safety (WHS)
- SWMS: When it's required and how to write one Health and safety (WHS)
- Temporary bracing of trusses during erection Practical and on-site
- Termite barriers: residential installation guide Practical and on-site
- The tie-down schedule: what it lists and how to read it Practical and on-site
- Tie-down systems: wind uplift from roof to slab Practical and on-site
- Tile floor coverings: porcelain, ceramic and natural stone installation guide Practical and on-site
- Tilt-up panel construction Glossary
- Timber windows: selection, installation, and maintenance Practical and on-site
- Toolbox talks: consultation obligations for residential builders Health and safety (WHS)
- Variations process: how to issue, price, and enforce scope changes Contracts and commercial
- Void former (waffle pod) layout: setting the slab pattern Practical and on-site
- Waffle pod slab construction: Australian residential guide Practical and on-site
- Waffle pod slab: residential construction guide Practical and on-site
- Wall bracing: AS 1684 BU/m calculation, bracing types, and installation Practical and on-site
- Weatherboard cladding: timber and fibre cement installation guide Practical and on-site
- Wet area substrates: cement sheet, water-resistant plasterboard, and prep for waterproofing Practical and on-site
- Wet area waterproofing Practical and on-site
- Wet area waterproofing membranes: residential installation guide Practical and on-site
- White card verification procedure Health and safety (WHS)
- Xero setup for Australian builders: chart of accounts, GST, projects Business operations
Regulations 150
- ACT builder licence: classes, qualifications, fees and what to know before you start Compliance and regulation
- Apartment Design Guide (NSW, SEPP 65) Compliance and regulation
- AS 1288:2021: glass in buildings, selection and installation Compliance and regulation
- AS 1379: specification and supply of concrete Compliance and regulation
- AS 1428 Design for access and mobility: builder's guide Compliance and regulation
- AS 1562 (metal roofing): the standard behind every metal sheet roof Compliance and regulation
- AS 1604.1: treated timber and the H1 to H6 hazard classes Compliance and regulation
- AS 1684: residential timber-framed construction Compliance and regulation
- AS 1684.3: timber framing in cyclonic areas Compliance and regulation
- AS 1720.5 (nailplated trusses): the design code behind the certificate Compliance and regulation
- AS 1726 (Geotechnical site investigations) Compliance and regulation
- AS 1926: swimming pool safety standard Compliance and regulation
- AS 1926.1: pool and spa safety barriers Compliance and regulation
- AS 2021: aircraft noise intrusion, building siting and construction Compliance and regulation
- AS 2047-2014: windows and external glazed doors in buildings Compliance and regulation
- AS 2050 (roof tile install): pitch, fixing, sarking Compliance and regulation
- AS 2082 (Visually stress-graded hardwood) Compliance and regulation
- AS 2699: built-in components for masonry construction Compliance and regulation
- AS 2870-2011: residential slabs and footings Compliance and regulation
- AS 3600: concrete structures Compliance and regulation
- AS 3660: termite management standard Compliance and regulation
- AS 3660.2: termite management in existing buildings Compliance and regulation
- AS 3660.3: how termite management products are assessed Compliance and regulation
- AS 3700:2018: masonry structures Compliance and regulation
- AS 3740-2021: waterproofing of domestic wet areas Compliance and regulation
- AS 3786: smoke alarms in residential buildings Compliance and regulation
- AS 3798-2007: earthworks for commercial and residential developments Compliance and regulation
- AS 3958: ceramic tile installation Compliance and regulation
- AS 3959-2018: Construction of buildings in bushfire-prone areas Compliance and regulation
- AS 3999 (bulk insulation install): no compression, no gaps Compliance and regulation
- AS 4055: wind loads for housing Compliance and regulation
- AS 4100 (Steel structures): the design code every steel beam sits under Compliance and regulation
- AS 4145 (mechanical locks): the star-rating standard Compliance and regulation
- AS 4200 (Pliable building membranes): the wrap and sarking standard Compliance and regulation
- AS 4291.1: property-class system for steel fasteners Compliance and regulation
- AS 4440 (truss installation): the chippy's standard on lift-and-set day Compliance and regulation
- AS 4586: slip resistance classification of pedestrian surfaces Compliance and regulation
- AS 4654.1 (membrane materials): product spec for external above-ground Compliance and regulation
- AS 4654.2 (membrane design): falls, upstands, laps, terminations Compliance and regulation
- AS 4773:2015 masonry in small buildings: builder's guide Compliance and regulation
- AS 5216: design of post-installed and cast-in fastenings in concrete Compliance and regulation
- AS 5604 (timber durability): the natural durability classes Compliance and regulation
- AS/NZS 1163 (Structural steel hollow sections): the spec under every post Compliance and regulation
- AS/NZS 1170 Structural design actions: what builders need to know Compliance and regulation
- AS/NZS 1214: hot-dip galvanised coatings on threaded fasteners Compliance and regulation
- AS/NZS 1393: dimensional standard for metric coach screws Compliance and regulation
- AS/NZS 1604: timber preservative treatment standard Compliance and regulation
- AS/NZS 2208 (safety glazing): Grade A and Grade B test classification Compliance and regulation
- AS/NZS 2589:2017: gypsum linings, application and finishing Compliance and regulation
- AS/NZS 2865: the confined spaces standard Compliance and regulation
- AS/NZS 2904 (DPC and flashings): the product spec under every brick wall Compliance and regulation
- AS/NZS 2908.2: the fibre cement flat sheet product standard Compliance and regulation
- AS/NZS 3000 Wiring Rules: what residential builders need to know Compliance and regulation
- AS/NZS 3500: Plumbing and drainage standard for residential builders Compliance and regulation
- AS/NZS 4455: masonry units, pavers, flags, and segmental retaining wall units Compliance and regulation
- AS/NZS 4600 (cold-formed steel): the design code behind steel framing Compliance and regulation
- AS/NZS 4671: steel for the reinforcement of concrete Compliance and regulation
- AS/NZS 4680: hot-dip galvanised coatings on fabricated ferrous articles Compliance and regulation
- AS/NZS 4858: the wet-area membrane product standard Compliance and regulation
- AS/NZS 4859 (Thermal insulation materials): the spec under every R-value Compliance and regulation
- BCA vs PCA: which NCC volume applies to your project? Compliance and regulation
- BIF Act 2017 (Qld): Queensland's payment-and-trust regime for builders Compliance and regulation
- Builder CPD requirements in Australia Insurance and licensing
- Building Act 1975 (Qld): the building control framework Glossary
- Building Act 1993 (Vic): the building control framework Glossary
- Building Act 2004 (ACT): the residential builder's licensing law Compliance and regulation
- Building Act 2011 (WA): the building control framework Glossary
- Building Work Contractors Act 1995 (SA): what the Act establishes Compliance and regulation
- Construction Contracts (Security of Payments) Act 2004 (NT) Compliance and regulation
- Continuing professional development for builders: requirements by state Insurance and licensing
- DBP Act 2020 (NSW): the post-Opal Tower regulation NSW builders work under Compliance and regulation
- DCPs (Development Control Plans) NSW: how to read them for a residential project Planning and zoning
- Design and Building Practitioners Act (NSW) Compliance and regulation
- Design Principle pathway (WA R-Codes) Compliance and regulation
- Domestic Building Contracts Act 1995 (Vic) Compliance and regulation
- Domestic Building Insurance VIC: builder's guide to DBI Contracts and commercial
- EP&A Act 1979 (NSW): the planning law every NSW builder works under Compliance and regulation
- EP&A Regulation 2021 (NSW): the operational planning rules Glossary
- First aid requirements for residential construction sites Health and safety (WHS)
- Group F (rainforest) vegetation under AS 3959 Glossary
- Heritage Act 1977 (NSW) Compliance and regulation
- Heritage Act 2017 (Vic) Compliance and regulation
- High-Risk Construction Work list (HRCW) Health and safety (WHS)
- Home Building Act 1989 (NSW): the residential builder's licensing law Compliance and regulation
- Home Building Compensation Fund NSW: builder's guide to HBCF Contracts and commercial
- Home Warranty (DBI) VIC: see the full builder's guide Insurance and licensing
- Home warranty insurance NSW (HBCF): see full guide Insurance and licensing
- Housing SEPP 2021 (NSW): the umbrella state planning policy Compliance and regulation
- HRCW: The 18 High-Risk Construction Work categories Health and safety (WHS)
- LEPs (Local Environmental Plans) NSW: how to read them for a residential project Planning and zoning
- LUPAA: Land Use Planning and Approvals Act 1993 (Tas) Glossary
- Manual handling on residential sites Health and safety (WHS)
- Manual handling on residential sites: WHS Regulations Part 4.2 Health and safety (WHS)
- NASH Standard: Steel Framed Construction in Bushfire Areas Compliance and regulation
- NCC 2022 Volume Two: what's in it for residential builders Compliance and regulation
- NCC 2022 waterproofing requirements: what Class 1 and 10 buildings must meet Compliance and regulation
- NCC 2022: ventilation and drainage requirements for Class 1 buildings Compliance and regulation
- NCC building classes: what each class means for your project Compliance and regulation
- NCC bushfire requirements and BAL ratings: what builders need to know Compliance and regulation
- NCC bushfire requirements: the regulatory framework for all building classes Compliance and regulation
- NCC energy efficiency for residential buildings: Part H6, Section J, and BASIX Compliance and regulation
- NCC fire separation: what residential builders must meet Compliance and regulation
- NCC H8 Livable Housing Design: how to comply with the silver-level requirements Compliance and regulation
- NCC sound insulation: Class 1 separating walls Compliance and regulation
- NCC sound insulation: Class 2 apartments Compliance and regulation
- NCC stair geometry: riser, going and flight dimensions for Class 1 homes Compliance and regulation
- NCC stairs, balustrades and handrails: Part H5 explained Compliance and regulation
- NCC structure: BCA, PCA, volumes and building classes explained Compliance and regulation
- NCC version transitions: which edition applies to your project Compliance and regulation
- NSW building licence: classes, qualifications, thresholds and what they mean on site Compliance and regulation
- NT building practitioner registration: classes, qualifications, fees and what changes in 2025 Compliance and regulation
- Occupational Licensing Act 2005 (TAS): what the Act establishes Compliance and regulation
- OHS Act 2004 (Victoria) Compliance and regulation
- OHS Regulations 2017 (Vic) Compliance and regulation
- Planning for Bush Fire Protection (PBP, NSW) Glossary
- Planning, Development and Infrastructure Act 2016 (SA) Compliance and regulation
- Plumbing and Drainage Act 2011 (NSW) Compliance and regulation
- Plumbing Code of Australia (PCA): NCC Volume Three Compliance and regulation
- QBCC Home Warranty Insurance QLD Insurance and licensing
- QBCC Home Warranty Insurance Queensland: builder's guide to the QHWS Contracts and commercial
- QLD QBCC licensing: builder's licence requirements in Queensland Compliance and regulation
- Queensland Development Code (QDC) Compliance and regulation
- ResCode (Victoria residential design provisions) Compliance and regulation
- SA builder licence: CBS classes, qualifications, fees and indemnity insurance Compliance and regulation
- SafeWork NSW: what the regulator does and how it affects your site Health and safety (WHS)
- SDAP: Queensland state development assessment provisions Glossary
- Section 10.7 planning certificates NSW: what they reveal and how to read them Planning and zoning
- Security of Payment Act NSW: how to use it Contracts and commercial
- Security of Payment Act SA: builder's guide to the SA SoP Act Contracts and commercial
- Security of Payment Act VIC: builder's guide to the VIC SoP Act Contracts and commercial
- Security of Payment Act WA: how to use it Contracts and commercial
- Security of payment in Queensland: BIF Act guide for builders and subbies Contracts and commercial
- SEPPs in NSW: what they are and when they affect your project Planning and zoning
- ShapingSEQ: South East Queensland's regional plan Glossary
- SOP Act 1999 (NSW): the cashflow law every NSW builder needs to know Compliance and regulation
- SPP 7.3 R-Codes (WA): the statutory residential design instrument Compliance and regulation
- State planning policy: the state-interest layer above council schemes Glossary
- State Planning Provisions (TAS): the uniform zone and code set Glossary
- Stop work orders on building sites: show-cause notices and rectification orders Approvals and certification
- TAS builder licence: CBOS classes, qualifications, fees and CPD Compliance and regulation
- VIC builder licensing: VBA/BPC registration, renewal, fees, lapse rules Compliance and regulation
- VIC ResCode: Clause 54 and Clause 55 deep dive after 2025 reforms Planning and zoning
- WA builder registration: Building Services Board classes, fees and obligations Compliance and regulation
- WHS Act overview for residential builders Health and safety (WHS)
- WHS duties when engaging subcontractors Health and safety (WHS)
- WHS for engaging subcontractors Health and safety (WHS)
- WHS Regulation 2017 (NSW) Compliance and regulation
- WorkSafe Queensland: what builders need to know Health and safety (WHS)
- WorkSafe Victoria: OHS Act 2004 explained for builders Health and safety (WHS)
- WorkSafe WA: what the WHS Act 2020 means for builders in Western Australia Health and safety (WHS)
Materials 99
- Accoya: the acetylated radiata pine for joinery and cladding Materials and products
- Acoustic batt (sound insulation) Materials and products
- Acoustic boards: soundproofing linings for residential builders Materials and products
- Anchors and chemical anchors for residential construction Materials and products
- Architrave profiles: pencil round, half-splay, lambs tongue, colonial and shadowline Materials and products
- Bifenthrin: the repellent termiticide (Biflex, HomeGuard) Materials and products
- Biflex: FMC's bifenthrin termiticide Materials and products
- Blackbutt cladding: the bushfire-rated Australian hardwood Materials and products
- Bolts (M-series metric) for residential construction Materials and products
- Bolts for residential construction Materials and products
- Bricks: clay and concrete Materials and products
- Bullet head nail: finish carpentry nail with rounded head Materials and products
- Carpet floor coverings: residential installation guide Practical and on-site
- Cement sheet (fibre cement) Materials and products
- Coach screws for residential construction Materials and products
- Colorbond Ultra (severe-exposure variant) Materials and products
- Compressed fibre-cement sheet: the structural floor substrate Materials and products
- Concrete grades for residential builds: N20, N25, N32, N40 and beyond Materials and products
- Construction adhesives: types, uses, and what goes wrong Materials and products
- Cornice Materials and products
- Dark red meranti (Shorea spp.) Materials and products
- Decking screws for Australian residential construction Materials and products
- Decking timbers in Australian construction: species, sizes, fixings, BAL ratings Materials and products
- Deltamethrin: the termiticide in Kordon treated sheets Materials and products
- Door hinges in Australian construction: sizes, materials, fire-rated Materials and products
- Door locks and handles in Australian construction: types, AS 4145 ratings, brands Materials and products
- Double glazing for residential builds: IGU construction, U-values, and selection Materials and products
- Dynabolt: Ramset's sleeve anchor Materials and products
- Engineered timber products: LVL, Glulam, CLT, and I-joists Materials and products
- EPDM membrane: synthetic rubber single-ply roofing Materials and products
- Fibre cement cladding: installation guide for Australian builders Practical and on-site
- Fipronil: the non-repellent termiticide (Termidor) Materials and products
- Float (annealed) glass: standard residential glazing where AS 1288 allows Materials and products
- Foil sarking: reflective membrane selection guide Materials and products
- Foil-backed plasterboard: the vapour-control wall lining Materials and products
- Framing anchors and tie-down connectors Materials and products
- Glasswool batts in Australian construction: R-values, sizing, and install Materials and products
- Glulam beams in Australian construction: GL grades, curved sections, and exposed feature beams Materials and products
- Granitgard: the graded-stone termite barrier Materials and products
- Gyprock: CSR's branded plasterboard family Materials and products
- HomeGuard: the bifenthrin treated-sheet termite barrier Glossary
- Hyspan: CHH's LVL beam brand Materials and products
- Impact-resistant plasterboard: the high-traffic wall lining Materials and products
- Internal wet-area waterproofing membranes: AS 3740 / AS 4858 compliant products Materials and products
- Joint compound Materials and products
- Knauf: the rebranded USG Boral plasterboard line Materials and products
- Kordon: the deltamethrin treated-sheet termite barrier Materials and products
- Laminated glass for residential builds: PVB and SGP interlayers, AS 1288 selection Materials and products
- LVL beams in Australian construction: stress grades, sizing, and manufacturer span tables Materials and products
- MDF (medium density fibreboard): uses, grades, and limits Glossary
- Metal roofing in Australian construction: profiles, coatings, and Colorbond selection Materials and products
- Modified bitumen roofing: torch-on built-up membrane systems Materials and products
- Mortar mixes for residential masonry: M2, M3, M4 and the NCC ratios Materials and products
- MS polymer adhesive: builder guide to modified silicone construction adhesive Materials and products
- MS polymer sealants: paintable, isocyanate-free, what they replace Materials and products
- Nails for residential construction: types, gauges, and when to use them Materials and products
- OSB (oriented strand board): what it is and the plywood comparison Glossary
- Particleboard flooring: the residential floor-sheeting standard Materials and products
- Pine framing grades: MGP10, MGP12, MGP15, F-grades, and treatment levels Materials and products
- Plasterboard Materials and products
- Plasterboard screws: bugle head, thread types, lengths, and install Materials and products
- Polyester batts in Australian construction: allergen-free insulation alternative Materials and products
- Polyurethane sealants: movement joints, perimeter sealing, and what goes wrong Materials and products
- Pryda Speedbrace: the volume residential bracing system Materials and products
- Reflective foil insulation: sarking, vapour barriers, and where it actually delivers R-value Materials and products
- Reo (steel reinforcement) for residential concrete Materials and products
- Rigid foam insulation boards: EPS, XPS, PIR, phenolic for Australian builds Materials and products
- Rockwool (stone wool) insulation: fire-rated walls and acoustic applications Materials and products
- Roof tiles in Australian construction: concrete, terracotta, slate, and profile selection Materials and products
- Roofing membranes in Australian construction: sheet, liquid-applied, and where each lands Materials and products
- Sarking: pliable building membrane for roofs, walls, and underfloor Materials and products
- Screws and fasteners for residential construction: a practical overview Materials and products
- Scyon Linea weatherboard: builder's product guide Materials and products
- Scyon Stria: the horizontal-groove fibre cement cladding Materials and products
- Scyon: James Hardie's engineered fibre cement range Materials and products
- Shower base: preformed tray vs tiled set-down Materials and products
- Silicone sealants: neutral cure vs acetoxy, wet area vs glazing grade Materials and products
- Skirting board profiles: pencil round, half-splay, lambs tongue, colonial and more Materials and products
- Steel beams in Australian construction: sections, grades, coatings, and selection Materials and products
- Steel framing in Australian construction: cold-formed sections, gauges, and selection vs timber Materials and products
- Structural hardwood in Australian construction: species, F-grades, and durability classes Materials and products
- Structural plywood grade: AS/NZS 2269, F-grades, and the stamp Glossary
- Structural screws for timber construction: Australia Materials and products
- Termidor: BASF's fipronil termiticide Materials and products
- TermiMesh: the stainless-steel mesh termite barrier Materials and products
- Tile backer boards: cement-bonded, glass-mat gypsum, and foam-core options for Australian wet areas Materials and products
- Tile underlay: the sheet that stabilises a floor before tiling Materials and products
- Timber floor coverings: solid hardwood, engineered and bamboo Practical and on-site
- Toughened (tempered) glass for residential builds: AS 1288, AS/NZS 2208, applications Materials and products
- TPO membrane: single-ply roofing for residential flat roofs Materials and products
- Treated pine: hazard classes H1 to H6, chemicals, and where each lands Materials and products
- Trubolt: Ramset's wedge anchor Materials and products
- uPVC windows: thermally efficient frame alternative to aluminium Glossary
- Vapour barriers for residential builds: under-slab and envelope membranes Materials and products
- Wall ties: cavity masonry and masonry veneer Materials and products
- Water-resistant plasterboard: the wall-only wet-area board Materials and products
- Western red cedar (Thuja plicata): the premium joinery timber Materials and products
- Western red cedar cladding: the premium timber weatherboard Materials and products
- Window hardware in Australian construction: latches, stays, restrictors, locks Materials and products
Trades 36
- Architect vs building designer on a residential job: scope, licensing, fees, engagement Trades and subbies
- Brickie on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Building surveyor / certifier Trades and subbies
- Bushfire consultant: BAL assessment, bushfire reports, what they deliver Trades and subbies
- Cabinetmaker on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Chippy (carpenter) on a residential job: scope, tolerances, working with other trades Trades and subbies
- Concretor on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Crane / hiab operator on a building job: licensing, lift plans, and engaging the operator Trades and subbies
- Demolition contractor on a residential job: scope, licensing, HRCW, and asbestos Trades and subbies
- Environmental consultant: what a builder engages one for Trades and subbies
- Excavator and dirt work on a residential site Trades and subbies
- Excavator contractor on a residential job: scope, licensing, plant, and what to check Trades and subbies
- Fire engineer: engagement, scope, and what their report buys you Trades and subbies
- Geotech engineer on a residential job: scope, when you need one, what to expect Trades and subbies
- Glazier on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Heritage consultant Trades and subbies
- Hydraulic engineer: engagement, scope, and deliverables Trades and subbies
- Landscaper on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- NatHERS assessor: engagement, scope, and what their report does Trades and subbies
- Painter on a residential job: scope, licensing, finishes, tolerances Trades and subbies
- Plasterer on a residential job: scope, finish levels, tolerances, working with other trades Trades and subbies
- Plumber on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Pool safety inspector Trades and subbies
- Registered surveyor on a residential job: scope, licensing, when to engage Trades and subbies
- Roofer on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- SafeWork inspector: powers and how to handle a visit Trades and subbies
- Site cleaner on a residential build: scope, stages, WHS, and engagement Trades and subbies
- Site supervisor Trades and subbies
- Sparky on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Steel fabricator: who turns the engineer's drawing into delivered steel Trades and subbies
- Steel fixer on a residential job: scope, licensing, tolerances, working with the concretor Trades and subbies
- Structural engineer on a residential job: scope, registration, when you need one Trades and subbies
- Tax agent: what a builder gets from a registered one Trades and subbies
- Tiler on a residential job: scope, licensing, tolerances, working with other trades Trades and subbies
- Town planner (consultant) Trades and subbies
- Waterproofer on a residential job: scope, licensing, AS 3740, common defects Trades and subbies
Glossary 1183
- 125 mm sphere test Glossary
- ABCB (Australian Building Codes Board) Glossary
- ABCB Housing Provisions Standard Glossary
- ABCC (Australian Building and Construction Commission) Glossary
- ABIC MW Glossary
- ABIC SW-2018 Glossary
- ABN (Australian Business Number) Glossary
- Acceptance window (variations) Glossary
- Accepted development (Qld) Glossary
- Accredited Professional (SA) Glossary
- ACCS (Australian Carpet Classification Scheme) Glossary
- Acetoxy cure silicone Glossary
- Acid sulfate soils Glossary
- ACM (Asbestos-Containing Material) Glossary
- Acoustic engineer Glossary
- ACQ (Alkaline Copper Quaternary) Glossary
- Addenda Glossary
- Adhesive coverage (tile install) Glossary
- Adjudicate Today Glossary
- Adjudicated amount (Security of Payment) Glossary
- Adjudication Glossary
- Adjudication response (SOPA) Glossary
- Adjudicator (Security of Payment) Glossary
- Administrative controls Glossary
- Admixture (concrete) Glossary
- Advertised development (NSW) Glossary
- AEP (annual exceedance probability) Glossary
- AFCA (Australian Financial Complaints Authority) Glossary
- Ag drain Glossary
- AGGA (Australian Glass and Glazing Association) Glossary
- Aggregate (concrete) Glossary
- AGWA (Australian Glass and Window Association) Glossary
- AHD (Australian Height Datum) Glossary
- AHIMS (Aboriginal Heritage Information Management System) Glossary
- Air gap (backflow prevention) Glossary
- Air infiltration (window / door rating) Glossary
- Air monitoring (asbestos) Glossary
- Airborne sound Glossary
- Allotment Glossary
- Allowance Glossary
- Amenity provisions (NCC) Glossary
- AMR (Automatic Mutual Recognition) Glossary
- ANA (Authorised Nominating Authority) Glossary
- ANEF (Australian Noise Exposure Forecast) Glossary
- annealed glass Glossary
- Annual turnover policy (construction works) Glossary
- Anti-capillary fold Glossary
- Apprentice Connect Australia Glossary
- APVMA Glossary
- Arborist report (DA submission) Glossary
- Architect-administered contract Glossary
- Argon fill (IGU) Glossary
- Articulation joint Glossary
- AS 1720 Glossary
- AS 2050 Glossary
- AS 2589 finish levels (Levels 1 to 5) Glossary
- AS 3786 Glossary
- AS 4312: atmospheric corrosivity zones in Australia Glossary
- AS 4654: External above-ground waterproofing membranes Glossary
- AS 5203: the test standard for child window restrictors Glossary
- AS standards Glossary
- As-built drawing Glossary
- AS/NZS 2904: Damp-proof courses and flashings Glossary
- AS/NZS 3500.3: Stormwater drainage Glossary
- AS/NZS 3679.1: the hot-rolled structural steel standard (Grade 300) Glossary
- AS/NZS 5601 Glossary
- Asbestos clearance certificate Glossary
- Asbestos register Glossary
- ASC NEPM: the national site-contamination measure Glossary
- Assessable development Glossary
- Assessment manager Glossary
- Assessment pathway Glossary
- Asset Protection Zone (APZ) Glossary
- ASSMP (Acid Sulfate Soils Management Plan) Glossary
- Atmospheric monitoring (confined space) Glossary
- ATO (Australian Taxation Office) Glossary
- Attic (planning: attic vs storey) Glossary
- Australian Institute of Architects (AIA) Glossary
- Autoclaved aerated concrete (AAC) Glossary
- Averaged ground level (AS 4055) Glossary
- Back-blocking Glossary
- Back-butter Glossary
- Backer rod Glossary
- Backflow prevention Glossary
- BAL Glossary
- Ballasted roof Glossary
- Balloon framing Glossary
- Balustrade Glossary
- Bank guarantee (as contract security) Glossary
- Bar chair Glossary
- Barn door Glossary
- BAS (Business Activity Statement) Glossary
- BAS agent Glossary
- BASIX Glossary
- Batching plant (concrete) Glossary
- Batten Glossary
- Batter Glossary
- Battle-axe lot Glossary
- BCA (Building Code of Australia) Glossary
- BCITF Levy (Construction Training Fund WA) Glossary
- BDAA (Building Designers Association of Australia) Glossary
- Bearer Glossary
- Bearing capacity Glossary
- Bearing strata Glossary
- Bed joint Glossary
- Bedding sand Glossary
- Benchtop Glossary
- BIF Act (Qld Building Industry Fairness) Glossary
- Birdsmouth Glossary
- Blinding concrete Glossary
- BlueScope Glossary
- BMT (Bare Metal Thickness) Glossary
- Boarding house (Class 1b) Glossary
- Bodily injury liability Glossary
- Bond breaker Glossary
- Boom pump (concrete) Glossary
- Bored pier Glossary
- Borehole Glossary
- Borelog Glossary
- Bottom chord (truss) Glossary
- Bottom plate Glossary
- BPAD Glossary
- BPC (Building and Plumbing Commission) Glossary
- BPC portal (Victoria) Glossary
- Bracing capacity Glossary
- Bracing schedule Glossary
- Breaking-surf zone Glossary
- Brick gauge Glossary
- Bridging (termite barrier) Glossary
- Broadloom Glossary
- Broom finish (concrete) Glossary
- Buckling Glossary
- Bugle head Glossary
- Buildability Glossary
- Builders margin Glossary
- Building and Development Certifiers Act 2018 (NSW) Glossary
- Building and Energy (WA) Glossary
- Building approval (QLD) Glossary
- Building Commission NSW Glossary
- Building envelope (planning) Glossary
- Building estimate Glossary
- Building fabric Glossary
- Building indemnity insurance (SA) Glossary
- Building line Glossary
- Building order (Victoria) Glossary
- Building practitioner (NSW DBP Act) Glossary
- Building registration (VIC/WA) Glossary
- Building Rules Consent (SA) Glossary
- Building Services Levy (WA) Glossary
- Building work supervisor (SA) Glossary
- Built-up roofing Glossary
- Bulk insulation Glossary
- Bushfire Management Overlay (BMO, Victoria) Glossary
- Bushfire Management Plan (BMP) Glossary
- Bushfire-prone area (BPA) Glossary
- Bushfire-resisting timber Glossary
- Business day (Australian building law) Glossary
- Butt hinge Glossary
- C-section (steel) Glossary
- Cap sheet Glossary
- Capillary action (roofing) Glossary
- Carbonation Glossary
- Carcass Glossary
- Casement window Glossary
- Cash basis (GST and accounting) Glossary
- Catchment area (roof drainage) Glossary
- Category 1 offence (WHS) Glossary
- Category 3 WHS offence Glossary
- Caveat Glossary
- Cavity masonry Glossary
- Cavity slider Glossary
- CBOS (Consumer, Building and Occupational Services) Glossary
- CBS (Consumer and Business Services, SA) Glossary
- CC (Construction Certificate) Glossary
- CCA (Copper Chrome Arsenate) Glossary
- CCEW (Certificate of Compliance for Electrical Work, NSW) Glossary
- CDC (Complying Development Certificate) Glossary
- CEC accreditation (now Solar Accreditation Australia) Glossary
- Ceiling joist Glossary
- Cemintel Glossary
- Certificate of consent (VIC owner-builder) Glossary
- Certificate of Construction Compliance (WA) Glossary
- Certificate of currency (insurance) Glossary
- Certificate of Design Compliance (WA) Glossary
- Certificate of Final Inspection (CFI, Vic) Glossary
- Certificate of occupancy (cross-state) Glossary
- Certified application (WA building permit) Glossary
- CES (Certificate of Electrical Safety, Victoria) Glossary
- Change of use Glossary
- Characteristic strength Glossary
- Characteristic surface movement (ys) Glossary
- Chart of accounts (builder) Glossary
- Chemical anchor Glossary
- Chemical soil termite barrier Glossary
- Claimant (Security of Payment) Glossary
- Claims-made policy Glossary
- Class 10b (NCC) Glossary
- Class 1a building Glossary
- Class 3 coating (AS 3566 fasteners) Glossary
- Class 4 dwelling (NCC) Glossary
- Class P site Glossary
- Clause 4.6 variation (NSW LEP) Glossary
- Clear opening (door) Glossary
- Clear span Glossary
- Climate zone (NCC) Glossary
- Closed-cell foam Glossary
- CMU (concrete masonry unit) Glossary
- Coach screw Glossary
- Coastal exposure Glossary
- Code assessable Glossary
- Code Assessed Performance Assessed (SA) Glossary
- CodeMark Glossary
- Cold joint Glossary
- Colorbond Glossary
- Comcare: the Commonwealth WHS and workers' comp regulator Glossary
- Commissioning Glossary
- Common property Glossary
- Common stud Glossary
- Community Participation Plan (CPP, NSW) Glossary
- Competent person (WHS) Glossary
- Compliance declaration (NSW DBP Act) Glossary
- Compliance pathway (NCC) Glossary
- Complying development (CDC) vs Development Application (DA) Glossary
- Composite decking Glossary
- Conciliation (residential building disputes) Glossary
- Conciliation conference (tribunal and court dispute resolution) Glossary
- Concrete block Glossary
- Concrete cover Glossary
- Concrete grade Glossary
- Concrete stump Glossary
- Concretor Glossary
- Concurrence (NSW planning) Glossary
- Conditions of consent Glossary
- Confined space Glossary
- Consent authority Glossary
- Conservation management plan Glossary
- Construction Certificate (NSW) Glossary
- Construction induction training Glossary
- Construction joint Glossary
- Construction Occupations (Licensing) Act 2004 (ACT) Glossary
- Construction Occupations Registrar (ACT) Glossary
- Construction programme Glossary
- Consumer Affairs Victoria (CAV) Glossary
- Consumer Building Guide (NSW) Glossary
- Consumer warning (NSW owner-builder sale) Glossary
- Consumer warning (owner-builder) Glossary
- Contaminated land (NSW) Glossary
- Contaminated Land Register (CLR) Glossary
- Continuous insulation Glossary
- Contract administration (CA) Glossary
- Contract administrator (ABIC and similar) Glossary
- Contract particulars Glossary
- Contract reconciliation (PC and PS allowances) Glossary
- Contract sum Glossary
- Contract works insurance Glossary
- Contractor licence Glossary
- Contractual chain duty (WHS) Glossary
- Control joint Glossary
- Controlled fill Glossary
- Cooling-off period Glossary
- Coping (masonry) Glossary
- Copper azole Glossary
- Core drilling Glossary
- Cornice cement Glossary
- Cost library Glossary
- Cost of goods sold (builder) Glossary
- Cost of works Glossary
- Cost overrun Glossary
- Cost-plus contract Glossary
- Council Assessment Panel (CAP) Glossary
- Counter-flashing Glossary
- Coupled roof Glossary
- Coursing Glossary
- CPC40120 (Certificate IV in Building and Construction) Glossary
- CPC50220 (Diploma of Building and Construction) Glossary
- CPD (Continuing Professional Development) Glossary
- CPEng (Chartered Professional Engineer) Glossary
- Crazing Glossary
- Critical path Glossary
- Cross-laminated timber (CLT) Glossary
- Crossover Glossary
- CSIRO Glossary
- CSR Gyprock Red Book Glossary
- Curing compound (concrete) Glossary
- Currency period (development approval, QLD) Glossary
- Current ratio Glossary
- Curtain wall Glossary
- Custom Orb corrugated roofing Glossary
- Cut and fill Glossary
- D&C Glossary
- DA (Development Application) Glossary
- Damp-proof course Glossary
- DAP (Development Assessment Panel WA) Glossary
- Daub-and-dab Glossary
- DBI (Domestic Building Insurance) Glossary
- DBP (Design and Building Practitioners) Glossary
- DBYD (Dial Before You Dig) Glossary
- DCP (Development Control Plan) Glossary
- DDA (Disability Discrimination Act) Glossary
- Dead load Glossary
- Debonded tile Glossary
- Debonding (tiling) Glossary
- Deck subframe Glossary
- Deemed worker (workers comp) Glossary
- Deemed-to-comply (AS 2870) Glossary
- Deemed-to-Satisfy (DTS) Glossary
- Deep soil zone Glossary
- Defects inspection report (Vic owner-builder) Glossary
- Defects liability period Glossary
- Defects list Glossary
- Defence costs (insurance) Glossary
- Deferred commencement consent (NSW) Glossary
- Deformed bar Glossary
- Delay event Glossary
- Delivery docket Glossary
- Demerit point Glossary
- Demolition licence class Glossary
- Deposit (residential building contract) Glossary
- Deposit cap (residential building contract) Glossary
- Deposited Plan (DP) Glossary
- Desiccant (IGU spacer) Glossary
- Design life (residential structures) Glossary
- Design practitioner (NSW DBP Act) Glossary
- Design rainfall intensity Glossary
- Design risk transfer (D&C contracts) Glossary
- Design suction change (Hs / Hsm) Glossary
- Design verification statement (SEPP 65) Glossary
- Designated development (NSW) Glossary
- Detention Glossary
- Determination (SOPA adjudication) Glossary
- Development standard Glossary
- Diagonal cracking (brickwork) Glossary
- Differential movement (footings) Glossary
- Digital takeoff Glossary
- Dimensional stability (building materials) Glossary
- Direct cost vs overhead Glossary
- Direct-fix cladding Glossary
- Direct-stick (glue-down carpet installation) Glossary
- Discontinuous Construction Glossary
- DMIRS (Building and Energy, WA) Glossary
- Document precedence Glossary
- Dogger Glossary
- Domestic building contract Glossary
- Dominant tenement Glossary
- Door closer (hardware) Glossary
- Door jamb Glossary
- Door reveal Glossary
- Drainage outlet (roof) Glossary
- Drained cavity (external wall) Glossary
- Drainer Glossary
- Drawdown (construction loan) Glossary
- Drawing register Glossary
- Dry film thickness (DFT) Glossary
- Dry-fix (roofing) Glossary
- Dual occupancy Glossary
- Due date for payment (Security of Payment) Glossary
- Due diligence (WHS officer duty) Glossary
- Durability class Glossary
- Durable notice (termite) Glossary
- Duty class (wall ties) Glossary
- Duty holder (WHS) Glossary
- Duty of care (in Australian building) Glossary
- DWV (drain, waste, vent) Glossary
- Easement Glossary
- Eaves gutter Glossary
- Eaves height (AS 4055) Glossary
- Edge distance Glossary
- Edge protection Glossary
- Edge restraint Glossary
- Edge thickening Glossary
- Effective slope (AS 3959 BAL input) Glossary
- Efflorescence Glossary
- Elastomeric Glossary
- Electrical Certificate of Compliance (CoC) Glossary
- Embedment depth Glossary
- Ember attack Glossary
- Emittance Glossary
- Encroachment (setback) Glossary
- Encumbrance Glossary
- End lap (metal roofing) Glossary
- End-coat Glossary
- Energisation Glossary
- Energy assessor (NatHERS) Glossary
- Energy report Glossary
- Engineer's details Glossary
- Engineered stone Glossary
- Engineering controls (WHS) Glossary
- Engineers Australia Glossary
- Entry permit (confined space) Glossary
- Environmental Audit Overlay (EAO) Glossary
- Environmental Impact Statement (EIS) Glossary
- EOT (Extension of Time) Glossary
- EP&A Act (NSW) Glossary
- EPS (expanded polystyrene) Glossary
- European Technical Assessment (ETA) Glossary
- EV charging (residential) Glossary
- EWP (Elevating Work Platform) Glossary
- Exceptional Development Permit (NT) Glossary
- Excluded amounts (Vic SOP Act, historical) Glossary
- Exclusion zone Glossary
- Exempt development (NSW) Glossary
- Expansion joint Glossary
- Exposed aggregate Glossary
- Exposure class (concrete) Glossary
- Exposure grade (brick) Glossary
- Extension of time Glossary
- External waterproofing Glossary
- F-grade timber Glossary
- Face-fixing Glossary
- Fall Glossary
- Fall arrest Glossary
- Fascia Glossary
- Fibro Glossary
- Fidelity Fund Certificate Glossary
- Field sound test (in-situ acoustic test) Glossary
- Final account Glossary
- Final certificate (contract) Glossary
- Final subcircuit Glossary
- Finished floor level (FFL) Glossary
- Fire door Glossary
- Fire safety schedule Glossary
- Fire sprinkler system Glossary
- Fire stop Glossary
- Fire watch (hot work) Glossary
- Fire window Glossary
- First-fix plumbing Glossary
- First-resort scheme (home warranty) Glossary
- Fit-off Glossary
- Fitness and propriety (builder licensing) Glossary
- Fixed-price contract Glossary
- Fixing stage Glossary
- FJ pine (finger-jointed pine) Glossary
- Flanking Glossary
- Flashing Glossary
- Flexible pointing (roof tiles) Glossary
- Float coat (cement render) Glossary
- Flood control lot Glossary
- Flood Management Report (NSW DA) Glossary
- Flood Risk Precinct (NSW) Glossary
- Flood study (council) Glossary
- Flood test Glossary
- Floodway Glossary
- Floor waste Glossary
- Fly screen Glossary
- Footing Glossary
- Form 12 (Aspect Inspection Certificate, Qld) Glossary
- Form 15 (RPEQ compliance certificate, Qld) Glossary
- Formwork Glossary
- Founding depth Glossary
- FPL (flood planning level) Glossary
- Frame stage Glossary
- Frame stage (payment milestone) Glossary
- Framing inspection Glossary
- Freeboard (flood planning) Glossary
- Friction stay Glossary
- FRL Glossary
- FSR (Floor Space Ratio) Glossary
- Fully adhered (membrane roof) Glossary
- FWO (Fair Work Ombudsman) Glossary
- GAIC (Growth Areas Infrastructure Contribution) Glossary
- Galvanic corrosion Glossary
- Galvanising Glossary
- General interest charge (GIC) Glossary
- GFA (Gross Floor Area) Glossary
- Ghost joint Glossary
- Girt Glossary
- GITA (Geotechnical Inspection and Testing Authority) Glossary
- Going Glossary
- GPO Glossary
- Grab rail Glossary
- Grade 304 stainless steel Glossary
- Grade 316 stainless steel Glossary
- Grade 316L stainless steel Glossary
- Grade stamp (timber) Glossary
- Gross margin (builder) Glossary
- Ground beam (pier-and-beam footing) Glossary
- Ground clearance (cladding) Glossary
- Ground movement (characteristic surface movement, ys) Glossary
- Grouped dwelling (WA R-Codes) Glossary
- Grout Glossary
- GST (Goods and Services Tax) Glossary
- GTO (Group Training Organisation) Glossary
- Gypsum core (plasterboard) Glossary
- H2 treated timber Glossary
- H3 treated timber Glossary
- Habitable room Glossary
- Hammerhead (access turning area) Glossary
- HardieFlex Glossary
- Hazard class (backflow) Glossary
- Hazardous manual task Glossary
- Hazmat survey Glossary
- HBCF (Home Building Compensation Fund) Glossary
- Head contract Glossary
- Head contractor Glossary
- Head flashing (window or door) Glossary
- Head lap (roof tiles) Glossary
- Heads of consideration (s4.15) Glossary
- Health monitoring (WHS) Glossary
- Heartwood Glossary
- Heat-welded seam Glossary
- Hebel (AAC product) Glossary
- Height certificate Glossary
- Height of Buildings (HOB) Glossary
- HEPA filter (and Class H vacuum) Glossary
- Heritage Conservation Area (HCA) Glossary
- Heritage consultant Glossary
- Heritage Impact Statement (HIS) Glossary
- Heritage item Glossary
- Heritage overlay Glossary
- Heritage permit Glossary
- Heritage significance Glossary
- Heritage Victoria Glossary
- HIA (Housing Industry Association) Glossary
- HIA contracts Glossary
- HIA Guide to Materials and Workmanship Glossary
- HIA Guide to Standards and Tolerances (correction, see HIA Guide to Materials and Workmanship) Glossary
- Hierarchy of controls Glossary
- HII (Home Indemnity Insurance) Glossary
- Hills Face Zone (SA Planning and Design Code) Glossary
- Hip rafter Glossary
- Hip roof Glossary
- HLTAID011 Glossary
- HMR MDF Glossary
- Hob Glossary
- Hobless shower Glossary
- Hold point (inspection) Glossary
- Hold-down Glossary
- Holding costs Glossary
- Holiday (membrane) Glossary
- Hollow core door Glossary
- Hollow section (SHS, RHS, CHS) Glossary
- Home Building Act 1989 (NSW) Glossary
- Home warranty insurance Glossary
- Hot works Glossary
- Hot-dip galvanised Glossary
- Hot-rolled steel Glossary
- House stump Glossary
- Housing Code (NSW) Glossary
- HRCW (High-Risk Construction Work) Glossary
- HSR (Health and Safety Representative) Glossary
- Human impact zone (glazing) Glossary
- HVAC Glossary
- HWU (Hot Water Unit) Glossary
- Hydraulic plans Glossary
- Hydronic heating Glossary
- Hydrostatic pressure Glossary
- I-joist (engineered floor framing) Glossary
- IC-rated downlight Glossary
- icare (NSW) Glossary
- Identification survey Glossary
- IGU (insulated glass unit) Glossary
- Impact sound Glossary
- Impact-assessed development Glossary
- Improvement notice Glossary
- Incipient fire spread (NCC 60-minute ceiling rating) Glossary
- Incomplete works cap (home warranty) Glossary
- Indemnity clause (building contract) Glossary
- Insolvency Glossary
- Insulation (FRL) Glossary
- Integrated Development (NSW) Glossary
- Integrity (FRL) Glossary
- Inter-tenancy wall Glossary
- Irrigation Glossary
- Isocyanate vapour: the two-pack coating hazard Glossary
- J1V5 (NCC Section J verification method) Glossary
- James Hardie Glossary
- Joinery Glossary
- Joist hanger Glossary
- Judgment debt Glossary
- Kiln-dried timber (KD) Glossary
- Klip-Lok roofing profile Glossary
- Knockdown-rebuild Glossary
- Laitance Glossary
- Lamella Glossary
- laminated glass Glossary
- Land and Environment Court (LEC, NSW) Glossary
- Land division (SA) Glossary
- Landing (stairs) Glossary
- Landscape plan Glossary
- Landscaped area Glossary
- Lap length Glossary
- Large-format tile Glossary
- Last-resort home warranty Glossary
- Latent conditions Glossary
- Layback Glossary
- LEL (Lower Explosive Limit) Glossary
- LEP (Local Environmental Plan) Glossary
- Letter of Eligibility (LOE) Glossary
- Lever handle (DDA-compliant door hardware) Glossary
- LGS (light gauge steel) Glossary
- Licensing demerit points Glossary
- Lift plan Glossary
- Limitation period Glossary
- Lintel Glossary
- Lippage Glossary
- Liquid-applied membrane Glossary
- Liquidated damages Glossary
- Liquidation Glossary
- Livable Housing Design Glossary
- Livable Housing Silver Glossary
- Live load Glossary
- Load path Glossary
- Load width (framing) Glossary
- Load-bearing wall Glossary
- Local exhaust ventilation (LEV) Glossary
- Local Planning Panel (LPP) Glossary
- Local Planning Scheme (LPS, WA) Glossary
- Local Provisions Schedule (LPS, Tasmania) Glossary
- Location certificate Glossary
- Lock-up stage Glossary
- LOSP (Light Organic Solvent Preservative) Glossary
- Low Rise Housing Diversity Code (NSW) Glossary
- Low-modulus sealant Glossary
- Lump sum contract Glossary
- LVL (Laminated Veneer Lumber) Glossary
- Lysaght Glossary
- m² rate Glossary
- Major defect Glossary
- Major defects (statutory warranty) Glossary
- Make good Glossary
- Masonry leaf Glossary
- Masonry veneer Glossary
- Mass-loaded vinyl (MLV) Glossary
- Mastic Glossary
- MBA (Master Builders Association) Glossary
- MBA contracts Glossary
- Mechanical ventilation Glossary
- Mechanically fastened (membrane roof) Glossary
- Mediation (building dispute) Glossary
- MEN system (Multiple Earthed Neutral) Glossary
- Merbau Glossary
- Merit assessment (DA, NSW) Glossary
- Metal strap bracing Glossary
- MFR Glossary
- MGP10 Glossary
- MGP12 Glossary
- Mineral fibre (fire-stop) Glossary
- Mitre joint Glossary
- Mobile crane Glossary
- Model WHS Act Glossary
- Modern award Glossary
- Modulus of elasticity (MOE) Glossary
- Moist cure (concrete) Glossary
- Moisture content (MC) Glossary
- Moisture management (residential walls) Glossary
- Monolithic pour Glossary
- Mortar bed (tiling) Glossary
- Mortar joint (profile) Glossary
- Mortar mix (NCC classification) Glossary
- Movement joint Glossary
- Mr Fluffy Glossary
- MS polymer sealant Glossary
- Multiple dwelling Glossary
- Municipal Building Surveyor (VIC) Glossary
- Mutual recognition (builder licensing) Glossary
- Nailplate Glossary
- NASH Standard Glossary
- NATA-accredited laboratory Glossary
- NatHERS (Nationwide House Energy Rating Scheme) Glossary
- National criminal history check (builder licensing) Glossary
- NCAT (NSW Civil and Administrative Tribunal) Glossary
- NCC Glossary
- NCC Part H5 (safe movement and access) Glossary
- NCIF (National Construction Industry Forum) Glossary
- Neighbourhood plan (Brisbane City Plan) Glossary
- NER (National Engineering Register) Glossary
- Neutral cure silicone Glossary
- Niche Glossary
- Noggings Glossary
- Nominal fixing Glossary
- Non-climbable zone (NCZ) Glossary
- Non-combustible material Glossary
- Non-habitable Glossary
- Non-repellent termiticide Glossary
- Nosing Glossary
- Notched trowel Glossary
- Notice of Commencement Glossary
- Notice of Intention (WA plumbing) Glossary
- Notice of Work (NSW plumbing) Glossary
- Notice to rectify Glossary
- Notifiable incident Glossary
- Notifiable work (QBCC Form 4) Glossary
- Novation Glossary
- NSW Planning Portal Glossary
- NT Planning Scheme 2020 Glossary
- NTA Glossary
- OC (Occupation Certificate) Glossary
- Occupancy Permit (Victoria) Glossary
- Occupation boundary Glossary
- Occupation Certificate: Interim vs Final Glossary
- Occurrence basis (insurance trigger) Glossary
- Offset peg Glossary
- OFSC (Office of the Federal Safety Commissioner) Glossary
- OHS Act (Victoria) Glossary
- Omissions Glossary
- On-sell (owner-builder) Glossary
- On-site Award (MA000020) Glossary
- On-tool dust extraction Glossary
- Open time Glossary
- Openable area (ventilation) Glossary
- Opening protection (fire) Glossary
- Operating force (AS 2047 windows/doors) Glossary
- Ordinary Time Earnings (OTE) Glossary
- OSD (on-site detention) Glossary
- Outdoor Living Area (OLA) Glossary
- Outgoings Glossary
- Outrigger Glossary
- Overflow provision (gutters) Glossary
- Overland flow Glossary
- Owner-builder Glossary
- Owner-occupier (residential construction contract) Glossary
- Owner-occupier (Security of Payment) Glossary
- Owners corporation Glossary
- Pad footing Glossary
- Pad level Glossary
- Paint-grade (timber) Glossary
- Panel lifter Glossary
- PAPR (Powered Air-Purifying Respirator) Glossary
- Parallel flange channel (PFC) Glossary
- Parapet Glossary
- Pattern Book (NSW Housing) Glossary
- Pay-when-paid clause Glossary
- Payday Super Glossary
- PAYG withholding Glossary
- Payment claim (Security of Payment Act) Glossary
- Payment period (Security of Payment) Glossary
- Payment schedule Glossary
- Payroll tax (builder) Glossary
- PC sum Glossary
- PCA (Principal Certifying Authority) Glossary
- PCBU (Person Conducting a Business or Undertaking) Glossary
- PCI (Practical Completion Inspection) Glossary
- Penalty unit Glossary
- Performance label (AS 2047 windows/doors) Glossary
- Performance requirement (NCC) Glossary
- Performance Solution Glossary
- Performance-assessed development (SA) Glossary
- Perimeter drain Glossary
- Perimeter joint (tile) Glossary
- Permit authority Glossary
- Permitted use Glossary
- Perpend Glossary
- Pest management technician Glossary
- Photoelectric smoke alarm Glossary
- Pilot hole Glossary
- PIR insulation Glossary
- Plan of subdivision (PS) Glossary
- Planning and Design Code (SA) Glossary
- Planning consent (SA) Glossary
- Planning property report (VIC) Glossary
- PlanSA portal Glossary
- Plant room Glossary
- Plot ratio (WA R-Codes) Glossary
- Plumbing Certificate of Compliance (CoC) Glossary
- PMF (probable maximum flood) Glossary
- Podium level building Glossary
- Pointing (ridge tiles) Glossary
- Ponding (flat roofs) Glossary
- Pool safety certificate Glossary
- Portal frame Glossary
- Positive covenant Glossary
- Post base Glossary
- Post-installed anchor Glossary
- Pot life Glossary
- Powder coating Glossary
- PPE (Personal Protective Equipment) Glossary
- Practical completion Glossary
- Practical completion notice Glossary
- Pre-demolition survey Glossary
- Pre-lining inspection Glossary
- Pre-pour inspection (slab) Glossary
- Pre-start (pre-start meeting) Glossary
- Precast concrete Glossary
- Premises Standards Glossary
- Prescribed building works Glossary
- Prestressed concrete Glossary
- Primer (paint) Glossary
- Principal (contract party) Glossary
- Principal Certifier (NSW) Glossary
- Principal contractor Glossary
- Products liability insurance Glossary
- Professional indemnity insurance (PI) Glossary
- Profile board Glossary
- Progress claim Glossary
- Prohibition notice Glossary
- Project trust account (QLD) Glossary
- Property class (fasteners) Glossary
- Propping Glossary
- Provisional Improvement Notice (PIN) Glossary
- PS Glossary
- Public notification period Glossary
- Puddle flange Glossary
- Purlin Glossary
- QBCC Glossary
- QC1 contract (HIA Queensland new homes) Glossary
- QC2 contract (HIA Queensland Peace of Mind) Glossary
- QCAT (Queensland Civil and Administrative Tribunal) Glossary
- QHWS Glossary
- QLeave levy (Queensland) Glossary
- Qualified Supervisor Certificate (NSW) Glossary
- Quantum meruit Glossary
- Queensland Heritage Council Glossary
- R-Codes (Residential Design Codes WA) Glossary
- R-value Glossary
- R30 (WA R-Code) Glossary
- R40 (WA R-Code) Glossary
- RAB Act (NSW) Glossary
- Racking Glossary
- Radiant heat (bushfire) Glossary
- Rafter Glossary
- Rain screen cavity Glossary
- Raking light Glossary
- Rateable remuneration Glossary
- RCD (Residual Current Device) Glossary
- RCTI (Recipient Created Tax Invoice) Glossary
- Re-entrant corner Glossary
- Reactive soil Glossary
- Reasonable skill and care Glossary
- Reasonably practicable Glossary
- REC (Registered Electrical Contractor, Victoria) Glossary
- Reclassification (NCC) Glossary
- Rectified porcelain tile Glossary
- Reduced level (RL) Glossary
- Reference date Glossary
- Referral agency Glossary
- Referral authority (VIC) Glossary
- Reflective airspace Glossary
- Reflective insulation Glossary
- Regional plan (statutory planning) Glossary
- Registered Building Surveyor (VIC) Glossary
- Registered proprietor Glossary
- Registrar-General (NSW) Glossary
- Regulated design (NSW DBP Act) Glossary
- Reinforced concrete Glossary
- Reinforced masonry Glossary
- Relevant authority (SA) Glossary
- Remediation Action Plan (RAP) Glossary
- Remittance advice Glossary
- Render Glossary
- Renderer (trade) Glossary
- Reo (reinforcement) Glossary
- Request for Further Information (DA assessment) Glossary
- Residential exclusion (Security of Payment) Glossary
- Respirable crystalline silica (RCS) Glossary
- Responsible authority (VIC) Glossary
- Restricted development (SA Planning and Design Code) Glossary
- Restricted licence Glossary
- Restrictive covenant Glossary
- Retainage Glossary
- Retaining wall Glossary
- Retention Glossary
- Retention bond Glossary
- Retention trust mechanism Glossary
- Retroactive date Glossary
- ReturnToWorkSA Glossary
- RFI Glossary
- Ridge beam Glossary
- Ridge board Glossary
- Ridge capping Glossary
- Rigging Glossary
- Ring shank nail Glossary
- Rise-and-fall clause (building contract) Glossary
- Riser height (stairs) Glossary
- Rising damp Glossary
- Risk assessment (WHS) Glossary
- RL818 (rectangular reinforcing mesh) Glossary
- Roof strut Glossary
- Rough opening Glossary
- Rough-in Glossary
- RPE (Respiratory Protective Equipment) Glossary
- RPEQ (Registered Professional Engineer of Queensland) Glossary
- RPL (Recognition of Prior Learning) Glossary
- RTO (Registered Training Organisation) Glossary
- Run-off cover Glossary
- Rw+Ctr Glossary
- s7.11 contributions Glossary
- safety glazing Glossary
- Salt attack Glossary
- Sanitary compartment Glossary
- Sanitary drainage Glossary
- Sanitaryware Glossary
- Sapwood Glossary
- SARA (State Assessment and Referral Agency) Glossary
- Sarking Glossary
- SAT (State Administrative Tribunal) Glossary
- SBSCH (Small Business Superannuation Clearing House) Glossary
- Scaffold Glossary
- Schedule 1B (QBCC Act): Queensland domestic building contracts Glossary
- Scope of works Glossary
- Score-and-snap Glossary
- Scratch coat (cement render) Glossary
- Screed Glossary
- Screen Glossary
- Screw pile Glossary
- Scupper Glossary
- Seasoned timber Glossary
- Second fix Glossary
- Secondary dwelling / granny flat (NSW) Glossary
- Section 10.7 planning certificate Glossary
- Section 32 Vendor Statement Glossary
- Section 4.55 modification (NSW) Glossary
- Section 73 (Sydney Water Compliance Certificate) Glossary
- Section 88B instrument Glossary
- Security screen (AS 5039) Glossary
- Sediment control Glossary
- Self-closing door Glossary
- Self-levelling screed Glossary
- Selleys Glossary
- Sensitive use Glossary
- Separating wall Glossary
- SEPP (State Environmental Planning Policy) Glossary
- SEPP vs LEP hierarchy (NSW planning instruments) Glossary
- Service penetration Glossary
- Servient tenement Glossary
- Set-down (shower set-down) Glossary
- Set-off Glossary
- Set-out Glossary
- Setting blocks (glazing) Glossary
- SGC (Super Guarantee Charge) Glossary
- Shadowline Glossary
- Sham contracting Glossary
- Sheen Glossary
- Sheet bracing Glossary
- Sheet membrane Glossary
- SHGC (Solar Heat Gain Coefficient) Glossary
- Shop drawings Glossary
- Shoring Glossary
- Shower rose Glossary
- Shrink-swell Glossary
- SIC (Special Infrastructure Contribution) Glossary
- Significant fabric (heritage) Glossary
- Sika Glossary
- Silica risk control plan (SRCP) Glossary
- Silicone sealant Glossary
- Silicosis Glossary
- Sill flashing Glossary
- Site area calculation Glossary
- Site classification Glossary
- Site coverage Glossary
- Site establishment Glossary
- Site rules (construction) Glossary
- Site-Specific Induction Glossary
- Skim coat (plasterboard) Glossary
- Skylight Glossary
- SL72 mesh Glossary
- Slab heave Glossary
- Slab on ground Glossary
- Sleeve anchor Glossary
- Slip joint Glossary
- Slip resistance Glossary
- SLS (serviceability limit state) Glossary
- Slump (concrete workability test) Glossary
- Small works contract (residential) Glossary
- Smooth-edge (gripper rod) Glossary
- Snag list (UK) Glossary
- Snots Glossary
- Snug-tight Glossary
- SoEE (Statement of Environmental Effects) Glossary
- Soffit Glossary
- Soft-close hardware Glossary
- Soil report Glossary
- Soil report (geotech) Glossary
- Solar reflectance index (SRI) Glossary
- Sole-occupancy unit (SOU) Glossary
- Solid core door Glossary
- SOPA (Security of Payment Act) Glossary
- Spalling Glossary
- Span tables Glossary
- Spatial Viewer (NSW Planning Portal) Glossary
- Special-class concrete Glossary
- Specification 42 (NCC 2022) Glossary
- Splashback Glossary
- Spoil (earthworks) Glossary
- Square-set Glossary
- Stack bond Glossary
- Stage payment Glossary
- Stair flight Glossary
- Stair geometry Glossary
- Standard Instrument LEP (NSW) Glossary
- Standby person (confined space) Glossary
- Standing seam (metal roofing) Glossary
- Stapled super fund Glossary
- Starter bars Glossary
- State Heritage Register Glossary
- State Planning Commission (SA) Glossary
- State-significant development (SSD, NSW) Glossary
- Statutory debt (Security of Payment) Glossary
- Statutory demand (Corporations Act) Glossary
- Statutory endorsement (SOPA payment claim) Glossary
- Statutory trust account (construction) Glossary
- Statutory warranty Glossary
- Step flashing (roof-to-wall) Glossary
- Step-free entry Glossary
- Step-free path (NCC H8 livable housing) Glossary
- Stiffened raft slab Glossary
- Stirrup Glossary
- Stop work order Glossary
- Stormwater discharge Glossary
- STP (Single Touch Payroll) Glossary
- Streetscape Glossary
- Stress grade Glossary
- Stringer (stairs) Glossary
- Strip footing Glossary
- Structural adequacy (FRL) Glossary
- Structural certification Glossary
- Structural deck flooring Glossary
- Structural landscaping Glossary
- Strutting beam Glossary
- Stumped Glossary
- Subcontract Glossary
- Subfloor ventilation Glossary
- Subgrade Glossary
- Substrate Glossary
- Subterranean termites Glossary
- Sum insured (construction) Glossary
- Sump (roof drainage) Glossary
- Supply authority (electrical) Glossary
- Supply-and-install Glossary
- Supporting statement Glossary
- Supporting statement (NSW SOPA) Glossary
- Surcharge (retaining walls) Glossary
- Surface preparation Glossary
- Survey datum Glossary
- Suspended slab Glossary
- Switchboard Glossary
- SWMS Glossary
- Synthetic pyrethroid Glossary
- Tanking Glossary
- Tap test (tile debonding) Glossary
- Tape coat (plasterboard) Glossary
- Tapware Glossary
- Tasmanian Planning Scheme (TPS) Glossary
- Tax account (builder cashflow discipline) Glossary
- Tax invoice Glossary
- Tek screw Glossary
- Tempering valve Glossary
- Temporary benchmark (TBM) Glossary
- Tender (construction) Glossary
- Termination bar Glossary
- Termination of a building contract Glossary
- Termite barrier Glossary
- Termite inspection zone Glossary
- Termite mud tube Glossary
- Termite reticulation system Glossary
- Termiticide Glossary
- Terrain category Glossary
- Territory Plan (ACT) Glossary
- Test pit Glossary
- Tested system Glossary
- TFN declaration Glossary
- Thermal break Glossary
- Thermal bridging Glossary
- Thermal expansion Glossary
- Thermal performance Glossary
- Thermally broken aluminium (window frame) Glossary
- Third-party appeal rights (planning) Glossary
- Threshold (doorway) Glossary
- Tie wire Glossary
- Tie-down Glossary
- Tile adhesive Glossary
- Tile bedding Glossary
- Tiler Glossary
- Timber appearance grade Glossary
- Timber joint group Glossary
- Timber notching Glossary
- Time at large Glossary
- Title search Glossary
- TMV (Thermostatic Mixing Valve) and tempering valve Glossary
- TNV (Technical and Numeric Variation) SA Planning and Design Code Glossary
- Tolerance Glossary
- Toolbox talk Glossary
- Top chord (truss) Glossary
- Top plate Glossary
- Topographic multiplier Glossary
- Topping slab Glossary
- Torque-controlled anchor Glossary
- Torrens title Glossary
- toughened glass Glossary
- TPAR (Taxable Payments Annual Report) Glossary
- TPO (tree preservation order) Glossary
- TPZ Glossary
- Tracking categories (Xero) Glossary
- Trade certificate Glossary
- Traffic management plan Glossary
- Trafficable Glossary
- Training contract Glossary
- Transfer effect (termite) Glossary
- Trapezoidal roof profile Glossary
- Treated-sheet termite barrier Glossary
- Tree influence zone Glossary
- Trench mesh Glossary
- Tributary area Glossary
- Trigger event (home warranty) Glossary
- Trimdek roofing profile Glossary
- Trimmer stud Glossary
- Truss layout drawing Glossary
- Turf Glossary
- TWA (Time-Weighted Average) Glossary
- Type 17 screw Glossary
- Tyvek HomeWrap: the vapour-permeable wall wrap Glossary
- U-value (thermal transmittance) Glossary
- ULS (ultimate limit state) Glossary
- Uncontrolled fill Glossary
- Under-slab insulation Glossary
- Underpinning Glossary
- Underpurlin Glossary
- Universal beam (UB) Glossary
- Upstand Glossary
- Valley gutter Glossary
- Vapour barrier (slab) Glossary
- Vapour control layer (VCL) Glossary
- Vapour impermeable Glossary
- Vapour permeance (AS 4200.1 classes) Glossary
- Vapour-permeable membrane Glossary
- Variation Glossary
- VBA (Victorian Building Authority) Glossary
- VCAT (Victorian Civil and Administrative Tribunal) Glossary
- Vegetation clearing (NSW) Glossary
- Vegetation management (bushfire) Glossary
- VicSmart (Victoria) Glossary
- Viewing distance (workmanship) Glossary
- Villaboard Glossary
- VJ board Glossary
- VMIA (Victorian Managed Insurance Authority) Glossary
- VOC (Verification of Competency) Glossary
- Wafer head Glossary
- Waffle pod slab Glossary
- Waling plate Glossary
- Wall tie Glossary
- WAPC (Western Australian Planning Commission) Glossary
- Warm-edge spacer (IGU) Glossary
- Waste outlet (wet area) Glossary
- Water penetration resistance (AS 2047 windows/doors) Glossary
- Water resistant (vs waterproof) Glossary
- Water suppression (dust) Glossary
- Water-cement ratio Glossary
- WaterMark certification Glossary
- Waterproofer Glossary
- Waterproofing Glossary
- Waterproofing certificate Glossary
- Wearing surface Glossary
- Weather-tightness Glossary
- Wedge anchor Glossary
- Weep hole Glossary
- WEL (Workplace Exposure Limit) Glossary
- Weld category (GP / SP) Glossary
- Welded wire fabric Glossary
- WERS (Window Energy Rating Scheme) Glossary
- WES (Workplace Exposure Standard) Glossary
- Wet area Glossary
- Wet cutting Glossary
- Wet hire Glossary
- White Card (Construction Induction) Glossary
- Whole of Home (WoH) Glossary
- WHS Act Category 1, 2 and 3 offences Glossary
- WHS Management Plan Glossary
- WIC code (WorkCover Industry Classification) Glossary
- Wind classification Glossary
- Wind region Glossary
- Wind shielding Glossary
- Winder Glossary
- Window restrictor Glossary
- Window sash Glossary
- Withdrawal capacity Glossary
- WMP (Waste Management Plan) Glossary
- WorkCover Queensland Glossary
- WorkCover WA Glossary
- Workers compensation insurance Glossary
- Working at heights ticket Glossary
- Working capital Glossary
- Working days Glossary
- Workmanship Glossary
- Workplace manslaughter (criminal offence) Glossary
- WorkSafe Glossary
- WorkSafe Victoria Glossary
- Written disclosure notice (Qld owner-builder) Glossary
- WSC (Water Servicing Coordinator) Glossary
- Xero Projects Glossary
- XPS (extruded polystyrene) Glossary
- Yield strength Glossary
- Zincalume Glossary
- Zone code (land-use zone) Glossary
- Zone of influence (footing, wall, or tree) Glossary
All articles, A to Z
- 125 mm sphere test
- ABCB (Australian Building Codes Board)
- ABCB Housing Provisions Standard
- ABCC (Australian Building and Construction Commission)
- ABIC contracts: a builder's guide to Simple Works, Basic Works, and Major Works
- ABIC MW
- ABIC SW-2018
- ABN (Australian Business Number)
- ABN and GST registration for residential builders
- Aboriginal cultural heritage in residential planning: AU state regimes
- Acceptance window (variations)
- Accepted development (Qld)
- Accoya: the acetylated radiata pine for joinery and cladding
- Accredited Professional (SA)
- ACCS (Australian Carpet Classification Scheme)
- Acetoxy cure silicone
- Acid sulfate soil in NSW: how to identify, assess, and manage it before you dig
- Acid sulfate soils
- ACM (Asbestos-Containing Material)
- Acoustic batt (sound insulation)
- Acoustic boards: soundproofing linings for residential builders
- Acoustic engineer
- ACQ (Alkaline Copper Quaternary)
- ACT builder licence: classes, qualifications, fees and what to know before you start
- ACT Territory Plan structure: Planning Act 2023, four tracks, no LGAs
- Addenda
- Adhesive coverage (tile install)
- Adjudicate Today
- Adjudicated amount (Security of Payment)
- Adjudication
- Adjudication application: NSW SOPA practical checklist
- Adjudication response (SOPA)
- Adjudication under SOPA: the full process from payment claim to enforcement
- Adjudicator (Security of Payment)
- Administrative controls
- Admixture (concrete)
- Advertised development (NSW)
- AEP (annual exceedance probability)
- AFCA (Australian Financial Complaints Authority)
- Ag drain
- AGGA (Australian Glass and Glazing Association)
- Aggregate (concrete)
- AGWA (Australian Glass and Window Association)
- AHD (Australian Height Datum)
- AHIMS (Aboriginal Heritage Information Management System)
- Air gap (backflow prevention)
- Air infiltration (window / door rating)
- Air monitoring (asbestos)
- Airborne sound
- Airport noise contours: ANEF, ANEC, N-contours and AS 2021 for residential
- Allotment
- Allowance
- Allowances, PC items and provisional sums: what each one means in your contract
- Aluminium-frame windows: selection and installation for residential builds
- Amenity provisions (NCC)
- AMR (Automatic Mutual Recognition)
- ANA (Authorised Nominating Authority)
- Anchors and chemical anchors for residential construction
- ANEF (Australian Noise Exposure Forecast)
- annealed glass
- Annual turnover policy (construction works)
- Anti-capillary fold
- Apartment Design Guide (NSW, SEPP 65)
- Apprentice Connect Australia
- Apprentice payroll: what residential builders must set up and pay
- APVMA
- Arborist report (DA submission)
- Architect vs building designer on a residential job: scope, licensing, fees, engagement
- Architect-administered contract
- Architrave profiles: pencil round, half-splay, lambs tongue, colonial and shadowline
- Argon fill (IGU)
- Articulation joint
- AS 1288:2021: glass in buildings, selection and installation
- AS 1379: specification and supply of concrete
- AS 1428 Design for access and mobility: builder's guide
- AS 1562 (metal roofing): the standard behind every metal sheet roof
- AS 1604.1: treated timber and the H1 to H6 hazard classes
- AS 1684: residential timber-framed construction
- AS 1684.3: timber framing in cyclonic areas
- AS 1720
- AS 1720.5 (nailplated trusses): the design code behind the certificate
- AS 1726 (Geotechnical site investigations)
- AS 1926: swimming pool safety standard
- AS 1926.1: pool and spa safety barriers
- AS 2021: aircraft noise intrusion, building siting and construction
- AS 2047-2014: windows and external glazed doors in buildings
- AS 2050
- AS 2050 (roof tile install): pitch, fixing, sarking
- AS 2082 (Visually stress-graded hardwood)
- AS 2589 finish levels (Levels 1 to 5)
- AS 2699: built-in components for masonry construction
- AS 2870-2011: residential slabs and footings
- AS 3600: concrete structures
- AS 3660: termite management standard
- AS 3660.2: termite management in existing buildings
- AS 3660.3: how termite management products are assessed
- AS 3700:2018: masonry structures
- AS 3740-2021: waterproofing of domestic wet areas
- AS 3786
- AS 3786: smoke alarms in residential buildings
- AS 3798-2007: earthworks for commercial and residential developments
- AS 3958: ceramic tile installation
- AS 3959-2018: Construction of buildings in bushfire-prone areas
- AS 3999 (bulk insulation install): no compression, no gaps
- AS 4055: wind loads for housing
- AS 4100 (Steel structures): the design code every steel beam sits under
- AS 4145 (mechanical locks): the star-rating standard
- AS 4200 (Pliable building membranes): the wrap and sarking standard
- AS 4291.1: property-class system for steel fasteners
- AS 4312: atmospheric corrosivity zones in Australia
- AS 4440 (truss installation): the chippy's standard on lift-and-set day
- AS 4586: slip resistance classification of pedestrian surfaces
- AS 4654: External above-ground waterproofing membranes
- AS 4654.1 (membrane materials): product spec for external above-ground
- AS 4654.2 (membrane design): falls, upstands, laps, terminations
- AS 4773:2015 masonry in small buildings: builder's guide
- AS 5203: the test standard for child window restrictors
- AS 5216: design of post-installed and cast-in fastenings in concrete
- AS 5604 (timber durability): the natural durability classes
- AS standards
- As-built drawing
- AS/NZS 1163 (Structural steel hollow sections): the spec under every post
- AS/NZS 1170 Structural design actions: what builders need to know
- AS/NZS 1214: hot-dip galvanised coatings on threaded fasteners
- AS/NZS 1393: dimensional standard for metric coach screws
- AS/NZS 1604: timber preservative treatment standard
- AS/NZS 2208 (safety glazing): Grade A and Grade B test classification
- AS/NZS 2589:2017: gypsum linings, application and finishing
- AS/NZS 2865: the confined spaces standard
- AS/NZS 2904 (DPC and flashings): the product spec under every brick wall
- AS/NZS 2904: Damp-proof courses and flashings
- AS/NZS 2908.2: the fibre cement flat sheet product standard
- AS/NZS 3000 Wiring Rules: what residential builders need to know
- AS/NZS 3500: Plumbing and drainage standard for residential builders
- AS/NZS 3500.3: Stormwater drainage
- AS/NZS 3679.1: the hot-rolled structural steel standard (Grade 300)
- AS/NZS 4455: masonry units, pavers, flags, and segmental retaining wall units
- AS/NZS 4600 (cold-formed steel): the design code behind steel framing
- AS/NZS 4671: steel for the reinforcement of concrete
- AS/NZS 4680: hot-dip galvanised coatings on fabricated ferrous articles
- AS/NZS 4858: the wet-area membrane product standard
- AS/NZS 4859 (Thermal insulation materials): the spec under every R-value
- AS/NZS 5601
- Asbestos clearance certificate
- Asbestos identification on residential renos
- Asbestos identification on residential renos
- Asbestos legal removal pathways
- Asbestos register
- Asbestos removal: legal pathways for residential builders
- ASC NEPM: the national site-contamination measure
- Assessable development
- Assessment manager
- Assessment pathway
- Asset Protection Zone (APZ)
- ASSMP (Acid Sulfate Soils Management Plan)
- Atmospheric monitoring (confined space)
- Atmospheric testing (confined space)
- ATO (Australian Taxation Office)
- Attic (planning: attic vs storey)
- Australian Institute of Architects (AIA)
- Autoclaved aerated concrete (AAC)
- Averaged ground level (AS 4055)
- Back-blocking
- Back-butter
- Backer rod
- Backflow prevention
- BAL
- BAL ratings explained: design implications by bushfire band
- Balcony waterproofing membrane: the residential install
- Ballasted roof
- Balloon framing
- Balustrade
- Bank guarantee (as contract security)
- Bar chair
- Barn door
- BAS (Business Activity Statement)
- BAS / GST timing for builders
- BAS agent
- BASIX
- Batching plant (concrete)
- Batten
- Batter
- Battle-axe lot
- BCA (Building Code of Australia)
- BCA vs PCA: which NCC volume applies to your project?
- BCITF Levy (Construction Training Fund WA)
- BDAA (Building Designers Association of Australia)
- Bearer
- Bearing capacity
- Bearing strata
- Bed joint
- Bedding sand
- Benchtop
- BIF Act (Qld Building Industry Fairness)
- BIF Act 2017 (Qld): Queensland's payment-and-trust regime for builders
- Bifenthrin: the repellent termiticide (Biflex, HomeGuard)
- Biflex: FMC's bifenthrin termiticide
- Birdsmouth
- Blackbutt cladding: the bushfire-rated Australian hardwood
- Blinding concrete
- BlueScope
- BMT (Bare Metal Thickness)
- Boarding house (Class 1b)
- Bodily injury liability
- Bolts (M-series metric) for residential construction
- Bolts for residential construction
- Bond breaker
- Boom pump (concrete)
- Bored pier
- Borehole
- Borelog
- Bottom chord (truss)
- Bottom plate
- BPAD
- BPC (Building and Plumbing Commission)
- BPC portal (Victoria)
- Bracing capacity
- Bracing schedule
- Breaking-surf zone
- Brick gauge
- Brick veneer
- Brick veneer cladding: installation guide for residential builders
- Brickie on a residential job: scope, licensing, tolerances, working with other trades
- Bricks: clay and concrete
- Bridging (termite barrier)
- Broadloom
- Broom finish (concrete)
- Buckling
- Bugle head
- Buildability
- Builder CPD requirements in Australia
- Builder registration renewal in Victoria: fees, DBI, and what happens if it lapses
- Builder's licence renewal in Australia: state-by-state guide
- Builder's licence renewal in NSW: fees, CPD, and what happens if you let it lapse
- Builder's licence renewal in QLD: fees, MFR, and what happens if you let it lapse
- Builder's solicitor: when to engage a construction lawyer
- Builders clean: scope, stages, and handover
- Builders margin
- Building Act 1975 (Qld): the building control framework
- Building Act 1993 (Vic): the building control framework
- Building Act 2004 (ACT): the residential builder's licensing law
- Building Act 2011 (WA): the building control framework
- Building and Development Certifiers Act 2018 (NSW)
- Building and Energy (WA)
- Building approval (QLD)
- Building Commission NSW
- Building envelope (planning)
- Building estimate
- Building fabric
- Building fire separation in Class 1 residential: the construction sequence
- Building height controls: HOB, eaves height, stepping rules and articulation zones
- Building indemnity insurance (SA)
- Building line
- Building order (Victoria)
- Building permit in SA: see the full DA and consent process
- Building permit QLD: what you actually need
- Building permits in VIC: what you need to know
- Building permits in WA
- Building practitioner (NSW DBP Act)
- Building registration (VIC/WA)
- Building Rules Consent (SA)
- Building Services Levy (WA)
- Building surveyor / certifier
- Building Work Contractors Act 1995 (SA): what the Act establishes
- Building work supervisor (SA)
- Buildxact estimating workflow for residential builders: takeoff to quote
- Buildxact import and export: get data in and out fast
- Built-up roofing
- Bulk insulation
- Bulk vs reflective insulation: how each works and when to use which
- Bullet head nail: finish carpentry nail with rounded head
- Bushfire consultant: BAL assessment, bushfire reports, what they deliver
- Bushfire Management Overlay (BMO, Victoria)
- Bushfire Management Plan (BMP)
- Bushfire prone area mapping: how to read the maps before you design
- Bushfire-prone area (BPA)
- Bushfire-resisting timber
- Business day (Australian building law)
- Butt hinge
- C-section (steel)
- Cabinetmaker on a residential job: scope, licensing, tolerances, working with other trades
- Cap sheet
- Capillary action (roofing)
- Carbonation
- Carcass
- Carpet floor coverings: residential installation guide
- Casement window
- Cash basis (GST and accounting)
- Cashflow management for residential builders
- Catchment area (roof drainage)
- Category 1 offence (WHS)
- Category 3 WHS offence
- Caveat
- Cavity masonry
- Cavity slider
- CBOS (Consumer, Building and Occupational Services)
- CBS (Consumer and Business Services, SA)
- CC (Construction Certificate)
- CCA (Copper Chrome Arsenate)
- CCEW (Certificate of Compliance for Electrical Work, NSW)
- CDC (Complying Development Certificate)
- CDC application process (NSW residential)
- CEC accreditation (now Solar Accreditation Australia)
- Ceiling joist
- Cement render: application guide for Australian residential builders
- Cement sheet (fibre cement)
- Cemintel
- Certificate of consent (VIC owner-builder)
- Certificate of Construction Compliance (WA)
- Certificate of currency (insurance)
- Certificate of Design Compliance (WA)
- Certificate of Final Inspection (CFI, Vic)
- Certificate of occupancy (cross-state)
- Certified application (WA building permit)
- CES (Certificate of Electrical Safety, Victoria)
- Change of use
- Characteristic strength
- Characteristic surface movement (ys)
- Chart of accounts (builder)
- Chemical anchor
- Chemical soil termite barrier
- Chippy (carpenter) on a residential job: scope, tolerances, working with other trades
- Claimant (Security of Payment)
- Claimed amount
- Claims-made policy
- Class 10b (NCC)
- Class 1a building
- Class 1a CDC eligibility checklist NSW
- Class 3 coating (AS 3566 fasteners)
- Class 4 dwelling (NCC)
- Class P site
- Clause 4.6 variation (NSW LEP)
- Clear opening (door)
- Clear span
- Climate zone (NCC)
- Closed-cell foam
- CMU (concrete masonry unit)
- Coach screw
- Coach screws for residential construction
- Coastal exposure
- Code assessable
- Code Assessed Performance Assessed (SA)
- CodeMark
- Cold joint
- Colorbond
- Colorbond Ultra (severe-exposure variant)
- Comcare: the Commonwealth WHS and workers' comp regulator
- Commissioning
- Common property
- Common stud
- Community Participation Plan (CPP, NSW)
- Community title: shared-scheme lots that are not strata
- Competent person (WHS)
- Compliance calendar for residential builders: renewal cycles, tax dates, and what you cannot miss
- Compliance declaration (NSW DBP Act)
- Compliance pathway (NCC)
- Complying development (CDC) vs Development Application (DA)
- Composite decking
- Compressed fibre-cement sheet: the structural floor substrate
- Conciliation (residential building disputes)
- Conciliation conference (tribunal and court dispute resolution)
- Concrete block
- Concrete cover
- Concrete grade
- Concrete grades for residential builds: N20, N25, N32, N40 and beyond
- Concrete slab pour: residential sequence from pre-pour to curing
- Concrete stump
- Concretor
- Concretor on a residential job: scope, licensing, tolerances, working with other trades
- Concurrence (NSW planning)
- Conditions of consent
- Conditions of consent: how to read a development approval
- Confined space
- Confined spaces in residential construction
- Consent authority
- Conservation management plan
- Construct-only: building to the client's design (and whose risk that is)
- Construction adhesives: types, uses, and what goes wrong
- Construction Certificate (NSW)
- Construction Contracts (Security of Payments) Act 2004 (NT)
- Construction induction training
- Construction joint
- Construction Occupations (Licensing) Act 2004 (ACT)
- Construction Occupations Registrar (ACT)
- Construction programme
- Construction works insurance: what it covers and when you need it
- Consumer Affairs Victoria (CAV)
- Consumer Building Guide (NSW)
- Consumer warning (NSW owner-builder sale)
- Consumer warning (owner-builder)
- Contaminated land (NSW)
- Contaminated Land Register (CLR)
- Contaminated land: assessment, disclosure and remediation for AU residential
- Continuing professional development for builders: requirements by state
- Continuous insulation
- Contract administration (CA)
- Contract administrator (ABIC and similar)
- Contract particulars
- Contract reconciliation (PC and PS allowances)
- Contract sum
- Contract works insurance
- Contractor licence
- Contractual chain duty (WHS)
- Control joint
- Controlled fill
- Conventional reinforced slab
- Conventional reinforced slab: Australian residential guide
- Cooling-off period
- Coping (masonry)
- Copper azole
- Core drilling
- Cornice
- Cornice cement
- Cost library
- Cost of goods sold (builder)
- Cost of works
- Cost overrun
- Cost-plus contract
- Council Assessment Panel (CAP)
- Counter-flashing
- Coupled roof
- Coursing
- CPC40120 (Certificate IV in Building and Construction)
- CPC50220 (Diploma of Building and Construction)
- CPD (Continuing Professional Development)
- CPEng (Chartered Professional Engineer)
- Crane / hiab operator on a building job: licensing, lift plans, and engaging the operator
- Crazing
- Critical path
- Critical stage inspection process (residential)
- Cross-laminated timber (CLT)
- Crossover
- CSIRO
- CSR Gyprock Red Book
- Curing compound (concrete)
- Currency period (development approval, QLD)
- Current ratio
- Curtain wall
- Custom Orb corrugated roofing
- Cut and fill
- Cut-in technique: brushing a sharp paint edge
- D&C
- DA (Development Application)
- DA exhibition and notification rules NSW: who, when, how long
- DA objections and submissions: valid grounds + how to respond
- DA vs CDC vs CC vs BIC: pick the right pathway for your residential project
- Damp-proof course
- Damp-proof courses: installation guide for residential builders
- DAP (Development Assessment Panel WA)
- Dark red meranti (Shorea spp.)
- Daub-and-dab
- DBI (Domestic Building Insurance)
- DBP (Design and Building Practitioners)
- DBP Act 2020 (NSW): the post-Opal Tower regulation NSW builders work under
- DBYD (Dial Before You Dig)
- DCP (Development Control Plan)
- DCPs (Development Control Plans) NSW: how to read them for a residential project
- DDA (Disability Discrimination Act)
- Dead load
- Debonded tile
- Debonding (tiling)
- Deck subframe
- Decking screws for Australian residential construction
- Decking timbers in Australian construction: species, sizes, fixings, BAL ratings
- Decks: residential construction guide
- Deemed refusal timeframes: when an unanswered DA becomes refusable in AU
- Deemed worker (workers comp)
- Deemed-to-comply (AS 2870)
- Deemed-to-Satisfy (DTS)
- Deep soil zone
- Defects inspection report (Vic owner-builder)
- Defects liability period
- Defects list
- Defects rectification in the DLP: a builder's process
- Defence costs (insurance)
- Deferred commencement consent (NSW)
- Deformed bar
- Delay costs
- Delay event
- Delivery docket
- Deltamethrin: the termiticide in Kordon treated sheets
- Demerit point
- Demolition contractor on a residential job: scope, licensing, HRCW, and asbestos
- Demolition licence class
- Deposit (residential building contract)
- Deposit cap (residential building contract)
- Deposited Plan (DP)
- Desiccant (IGU spacer)
- Design and Building Practitioners Act (NSW)
- Design and construct (D&C): a builder's risk primer
- Design development stage: concept to construction-ready documentation
- Design life (residential structures)
- Design practitioner (NSW DBP Act)
- Design Principle pathway (WA R-Codes)
- Design rainfall intensity
- Design risk transfer (D&C contracts)
- Design suction change (Hs / Hsm)
- Design verification statement (SEPP 65)
- Designated development (NSW)
- Detention
- Determination (SOPA adjudication)
- Development standard
- Diagonal cracking (brickwork)
- Differential movement (footings)
- Digital takeoff
- Dimensional stability (building materials)
- Direct cost vs overhead
- Direct-fix cladding
- Direct-stick (glue-down carpet installation)
- Discontinuous Construction
- DMIRS (Building and Energy, WA)
- Document precedence
- Dogger
- Domestic building contract
- Domestic Building Contracts Act 1995 (Vic)
- Domestic Building Insurance VIC: builder's guide to DBI
- Dominant tenement
- Door closer (hardware)
- Door hinges in Australian construction: sizes, materials, fire-rated
- Door jamb
- Door locks and handles in Australian construction: types, AS 4145 ratings, brands
- Door reveal
- Double glazing for residential builds: IGU construction, U-values, and selection
- Drainage outlet (roof)
- Drained cavity (external wall)
- Drainer
- Drawdown (construction loan)
- Drawing register
- Driveways
- Dry film thickness (DFT)
- Dry-fix (roofing)
- Dual occupancy
- Due date for payment (Security of Payment)
- Due diligence (WHS officer duty)
- Durability class
- Durable notice (termite)
- Duty class (wall ties)
- Duty holder (WHS)
- Duty of care (in Australian building)
- DWV (drain, waste, vent)
- Dynabolt: Ramset's sleeve anchor
- Earthworks: cut and fill for residential sites
- Easement
- Easements and restrictive covenants on residential title
- Eaves gutter
- Eaves height (AS 4055)
- Edge distance
- Edge protection
- Edge restraint
- Edge thickening
- Effective slope (AS 3959 BAL input)
- Efflorescence
- Elastomeric
- Electrical Certificate of Compliance (CoC)
- Embedment depth
- Ember attack
- Emittance
- Encroachment (setback)
- Encumbrance
- End lap (metal roofing)
- End-coat
- Energisation
- Energy assessor (NatHERS)
- Energy report
- Engaging a subbie
- Engaging a subcontractor: the basics for residential builders
- Engineer's details
- Engineered stone
- Engineered timber products: LVL, Glulam, CLT, and I-joists
- Engineering controls (WHS)
- Engineers Australia
- Entry permit (confined space)
- Environmental Audit Overlay (EAO)
- Environmental consultant: what a builder engages one for
- Environmental Impact Statement (EIS)
- EOT (Extension of Time)
- EP&A Act (NSW)
- EP&A Act 1979 (NSW): the planning law every NSW builder works under
- EP&A Regulation 2021 (NSW): the operational planning rules
- EPDM membrane: synthetic rubber single-ply roofing
- EPS (expanded polystyrene)
- European Technical Assessment (ETA)
- EV charging (residential)
- EWP (Elevating Work Platform)
- Excavator and dirt work on a residential site
- Excavator contractor on a residential job: scope, licensing, plant, and what to check
- Excel estimating templates for residential builders
- Exceptional Development Permit (NT)
- Excluded amounts (Vic SOP Act, historical)
- Exclusion zone
- Exempt development (NSW)
- Expansion joint
- Exposed aggregate
- Exposure class (concrete)
- Exposure grade (brick)
- Extension of time
- Extensions of Time (EOTs): how to claim and protect your programme
- External doors: selection, installation and tolerances for residential builds
- External waterproofing
- F-grade timber
- Face-fixing
- Fall
- Fall arrest
- Fascia
- Federal Code of Practice for Building and Construction: what it was, what replaced it, and what applies now
- Fibre cement cladding: installation guide for Australian builders
- Fibro
- Fidelity Fund Certificate
- Field sound test (in-situ acoustic test)
- Final account
- Final certificate (contract)
- Final subcircuit
- Finished floor level (FFL)
- Fipronil: the non-repellent termiticide (Termidor)
- Fire door
- Fire engineer: engagement, scope, and what their report buys you
- Fire safety schedule
- Fire sprinkler system
- Fire stop
- Fire watch (hot work)
- Fire window
- First aid requirements for residential construction sites
- First fix, rough-in and second fix: residential build sequence
- First-fix plumbing
- First-resort scheme (home warranty)
- Fit-off
- Fitness and propriety (builder licensing)
- Fixed-price contract
- Fixing stage
- FJ pine (finger-jointed pine)
- Flanking
- Flashing
- Flexible pointing (roof tiles)
- Float (annealed) glass: standard residential glazing where AS 1288 allows
- Float coat (cement render)
- Flood control lot
- Flood Management Report (NSW DA)
- Flood Risk Precinct (NSW)
- Flood study (council)
- Flood test
- Flood-prone area: what it means on a build site in NSW
- Floodway
- Floor Space Ratio (FSR): how it is calculated, worked examples and variation pathways
- Floor waste
- Fly screen
- Foil sarking: reflective membrane selection guide
- Foil-backed plasterboard: the vapour-control wall lining
- Footing
- Form 12 (Aspect Inspection Certificate, Qld)
- Form 15 (RPEQ compliance certificate, Qld)
- Formwork
- Founding depth
- FPL (flood planning level)
- Frame inspection checklist: what the certifier looks at before lining goes on
- Frame stage
- Frame stage (payment milestone)
- Framing anchors and tie-down connectors
- Framing inspection
- Freeboard (flood planning)
- Friction stay
- FRL
- FSR (Floor Space Ratio)
- Fully adhered (membrane roof)
- FWO (Fair Work Ombudsman)
- GAIC (Growth Areas Infrastructure Contribution)
- Galvanic corrosion
- Galvanising
- Gas Certificate of Compliance
- General interest charge (GIC)
- Geotech engineer on a residential job: scope, when you need one, what to expect
- Getting a DA in Queensland, step-by-step
- Getting a planning permit in VIC, step-by-step
- Getting development approval in SA, step-by-step
- GFA (Gross Floor Area)
- Ghost joint
- Girt
- GITA (Geotechnical Inspection and Testing Authority)
- Glasswool batts in Australian construction: R-values, sizing, and install
- Glazier on a residential job: scope, licensing, tolerances, working with other trades
- Glulam beams in Australian construction: GL grades, curved sections, and exposed feature beams
- Going
- GPO
- Grab rail
- Grade 304 stainless steel
- Grade 316 stainless steel
- Grade 316L stainless steel
- Grade stamp (timber)
- Granitgard: the graded-stone termite barrier
- Gross margin (builder)
- Ground beam (pier-and-beam footing)
- Ground clearance (cladding)
- Ground movement (characteristic surface movement, ys)
- Group F (rainforest) vegetation under AS 3959
- Grouped dwelling (WA R-Codes)
- Grout
- GST (Goods and Services Tax)
- GTO (Group Training Organisation)
- Gyprock: CSR's branded plasterboard family
- Gypsum core (plasterboard)
- H2 treated timber
- H3 treated timber
- Habitable room
- Hammerhead (access turning area)
- Handover and PCI process (residential)
- HardieFlex
- Hazard class (backflow)
- Hazardous manual task
- Hazmat survey
- HBCF (Home Building Compensation Fund)
- Head contract
- Head contractor
- Head flashing (window or door)
- Head lap (roof tiles)
- Heads of consideration (s4.15)
- Health monitoring (WHS)
- Heartwood
- Heat-welded seam
- Hebel (AAC product)
- Height certificate
- Height of Buildings (HOB)
- HEPA filter (and Class H vacuum)
- Heritage Act 1977 (NSW)
- Heritage Act 2017 (Vic)
- Heritage Conservation Area (HCA)
- Heritage consultant
- Heritage consultant
- Heritage Impact Statement (HIS)
- Heritage item
- Heritage overlay
- Heritage overlays and heritage conservation areas: what builders need to know
- Heritage permit
- Heritage significance
- Heritage Victoria
- HIA (Housing Industry Association)
- HIA contracts
- HIA contracts: the full suite explained
- HIA cost-plus contract: how it works and when to use it
- HIA fixed-price contract: builder's guide
- HIA Guide to Materials and Workmanship
- HIA Guide to Standards and Tolerances (correction, see HIA Guide to Materials and Workmanship)
- Hierarchy of controls
- High-Risk Construction Work list (HRCW)
- HII (Home Indemnity Insurance)
- Hills Face Zone (SA Planning and Design Code)
- Hip rafter
- Hip roof
- Hiring and managing apprentices on residential builds
- HLTAID011
- HMR MDF
- Hob
- Hobless shower
- Hold point (inspection)
- Hold-down
- Holding costs
- Holiday (membrane)
- Hollow core door
- Hollow section (SHS, RHS, CHS)
- Home Building Act 1989 (NSW)
- Home Building Act 1989 (NSW): the residential builder's licensing law
- Home Building Compensation Fund NSW: builder's guide to HBCF
- Home Warranty (DBI) VIC: see the full builder's guide
- Home warranty insurance
- Home warranty insurance NSW (HBCF): see full guide
- HomeGuard: the bifenthrin treated-sheet termite barrier
- Hot works
- Hot-dip galvanised
- Hot-rolled steel
- House stump
- Housing Code (NSW)
- Housing SEPP 2021 (NSW): the umbrella state planning policy
- How to obtain an Occupation Certificate: NSW in detail, interstate at a glance
- How to read a plan of subdivision (DP, PS, strata plan) in AU
- How to read AS 1684 span tables: a step-by-step guide for builders and chippies
- HRCW (High-Risk Construction Work)
- HRCW: The 18 High-Risk Construction Work categories
- HSR (Health and Safety Representative)
- Human impact zone (glazing)
- HVAC
- HWU (Hot Water Unit)
- Hydraulic engineer: engagement, scope, and deliverables
- Hydraulic plans
- Hydronic heating
- Hydrostatic pressure
- Hyspan: CHH's LVL beam brand
- I-joist (engineered floor framing)
- IC-rated downlight
- icare (NSW)
- Identification survey
- IGU (insulated glass unit)
- Impact sound
- Impact-assessed development
- Impact-resistant plasterboard: the high-traffic wall lining
- Improvement notice
- Incipient fire spread (NCC 60-minute ceiling rating)
- Incomplete works cap (home warranty)
- Indemnity clause (building contract)
- Insolvency
- Insulation (FRL)
- Insulation: where to use it and which type to choose
- Insurance schedule tracker for builders: what to track, when, and how
- Integrated Development (NSW)
- Integrity (FRL)
- Inter-tenancy wall
- Internal doors: hollow core vs solid core, door types, hardware and install sequence
- Internal linings overview: plasterboard, fibre cement, and timber boards
- Internal pressure in wind design
- Internal wet-area waterproofing membranes: AS 3740 / AS 4858 compliant products
- Irrigation
- Isocyanate vapour: the two-pack coating hazard
- J1V5 (NCC Section J verification method)
- James Hardie
- Job costing reports for residential builders
- Joinery
- Joint compound
- Joist hanger
- Judgment debt
- Kiln-dried timber (KD)
- Klip-Lok roofing profile
- Knauf: the rebranded USG Boral plasterboard line
- Knockdown-rebuild
- Kordon: the deltamethrin treated-sheet termite barrier
- Laitance
- Lamella
- laminated glass
- Laminated glass for residential builds: PVB and SGP interlayers, AS 1288 selection
- Land and Environment Court (LEC, NSW)
- Land division (SA)
- Landing (stairs)
- Landscape plan
- Landscaped area
- Landscaped area and deep soil zones: AU residential planning controls
- Landscaper on a residential job: scope, licensing, tolerances, working with other trades
- Landslip and steep-slope construction overlays in AU residential
- Lap length
- Large-format tile
- Last-resort home warranty
- Latent conditions
- Layback
- LEL (Lower Explosive Limit)
- LEP (Local Environmental Plan)
- LEPs (Local Environmental Plans) NSW: how to read them for a residential project
- Letter of Eligibility (LOE)
- Lever handle (DDA-compliant door hardware)
- LGS (light gauge steel)
- Licensing demerit points
- Lift plan
- Limitation period
- Lintel
- Lippage
- Liquid-applied membrane
- Liquidated damages
- Liquidated damages in building contracts: Australia guide
- Liquidation
- Livable Housing Design
- Livable Housing Silver
- Live load
- Load path
- Load width (framing)
- Load-bearing wall
- Local exhaust ventilation (LEV)
- Local Planning Panel (LPP)
- Local Planning Scheme (LPS, WA)
- Local Provisions Schedule (LPS, Tasmania)
- Location certificate
- Lock-up stage
- LOSP (Light Organic Solvent Preservative)
- Low Rise Housing Diversity Code (NSW)
- Low-modulus sealant
- Lump sum contract
- LUPAA: Land Use Planning and Approvals Act 1993 (Tas)
- LVL (Laminated Veneer Lumber)
- LVL beams in Australian construction: stress grades, sizing, and manufacturer span tables
- Lysaght
- m² rate
- Major defect
- Major defects (statutory warranty)
- Make good
- Manual handling on residential sites
- Manual handling on residential sites: WHS Regulations Part 4.2
- Masonry leaf
- Masonry veneer
- Mass-loaded vinyl (MLV)
- Mastic
- Mastotermes darwiniensis (giant northern termite)
- MBA (Master Builders Association)
- MBA contracts
- MBA contracts: Master Builders residential contract suite explained
- MDF (medium density fibreboard): uses, grades, and limits
- Mechanical ventilation
- Mechanically fastened (membrane roof)
- Mediation (building dispute)
- Membrane flat roofing: installation guide for low-pitch residential roofs
- Membrane upstand termination (flat roof, balcony)
- Membranes for wet areas
- MEN system (Multiple Earthed Neutral)
- Merbau
- Merit assessment (DA, NSW)
- Metal roofing in Australian construction: profiles, coatings, and Colorbond selection
- Metal roofing installation: residential build sequence
- Metal strap bracing
- MFR
- MGP10
- MGP12
- Mineral fibre (fire-stop)
- Mitre joint
- Mobile crane
- Model WHS Act
- Modern award
- Modified bitumen roofing: torch-on built-up membrane systems
- Modulus of elasticity (MOE)
- Moist cure (concrete)
- Moisture content (MC)
- Moisture management (residential walls)
- Monolithic pour
- Mortar bed (tiling)
- Mortar joint (profile)
- Mortar mix (NCC classification)
- Mortar mixes for residential masonry: M2, M3, M4 and the NCC ratios
- Movement joint
- Mr Fluffy
- MS polymer adhesive: builder guide to modified silicone construction adhesive
- MS polymer sealant
- MS polymer sealants: paintable, isocyanate-free, what they replace
- Multiple dwelling
- Municipal Building Surveyor (VIC)
- Mutual recognition (builder licensing)
- Nailplate
- Nails for residential construction: types, gauges, and when to use them
- NASH Standard
- NASH Standard: Steel Framed Construction in Bushfire Areas
- NATA-accredited laboratory
- NatHERS (Nationwide House Energy Rating Scheme)
- NatHERS assessor: engagement, scope, and what their report does
- National criminal history check (builder licensing)
- NCAT (NSW Civil and Administrative Tribunal)
- NCC
- NCC 2022 Volume Two: how to read and use the residential code
- NCC 2022 Volume Two: what's in it for residential builders
- NCC 2022 waterproofing requirements: what Class 1 and 10 buildings must meet
- NCC 2022: ventilation and drainage requirements for Class 1 buildings
- NCC building classes: what each class means for your project
- NCC bushfire requirements and BAL ratings: what builders need to know
- NCC bushfire requirements: the regulatory framework for all building classes
- NCC condensation management (Part 10.8)
- NCC energy efficiency for residential buildings: Part H6, Section J, and BASIX
- NCC fire separation: what residential builders must meet
- NCC H8 Livable Housing Design: how to comply with the silver-level requirements
- NCC Part H5 (safe movement and access)
- NCC sound insulation: Class 1 separating walls
- NCC sound insulation: Class 2 apartments
- NCC stair geometry: riser, going and flight dimensions for Class 1 homes
- NCC stairs, balustrades and handrails: Part H5 explained
- NCC structure: BCA, PCA, volumes and building classes explained
- NCC version transitions: which edition applies to your project
- NCIF (National Construction Industry Forum)
- Neighbourhood plan (Brisbane City Plan)
- NER (National Engineering Register)
- Neutral cure silicone
- Niche
- Noggings
- Nominal fixing
- Non-climbable zone (NCZ)
- Non-combustible material
- Non-habitable
- Non-repellent termiticide
- Nosing
- Notched trowel
- Notice of Commencement
- Notice of Intention (WA plumbing)
- Notice of Work (NSW plumbing)
- Notice to rectify
- Notifiable incident
- Notifiable incidents: reporting procedure under the WHS Act
- Notifiable work (QBCC Form 4)
- Novation
- Novation of design consultants to the builder
- NSW building licence: classes, qualifications, thresholds and what they mean on site
- NSW Complying Development Certificate (CDC): step-by-step
- NSW L&E Court Class 1 appeals: when to appeal a DA refusal
- NSW planning panels: LPP, RPP, SDRPP, IPC explained
- NSW Planning Portal
- NSW s4.55 modifications: pick the right modification pathway
- NT building practitioner registration: classes, qualifications, fees and what changes in 2025
- NT Planning Scheme 2020
- NT Planning Scheme structure: Planning Act 1999, NTPS 2020, no council schemes
- NTA
- OC (Occupation Certificate)
- Occupancy Permit (Victoria)
- Occupation boundary
- Occupation Certificate: Interim vs Final
- Occupational Licensing Act 2005 (TAS): what the Act establishes
- Occurrence basis (insurance trigger)
- Offset peg
- OFSC (Office of the Federal Safety Commissioner)
- OHS Act (Victoria)
- OHS Act 2004 (Victoria)
- OHS Regulations 2017 (Vic)
- Omissions
- On-sell (owner-builder)
- On-site Award (MA000020)
- On-site wastewater: septic and AWTS systems for unsewered lots
- On-tool dust extraction
- Open time
- Openable area (ventilation)
- Opening protection (fire)
- Operating force (AS 2047 windows/doors)
- Ordering a soil report: cost, timing, and how to read the site class
- Ordinary Time Earnings (OTE)
- OSB (oriented strand board): what it is and the plywood comparison
- OSD (on-site detention)
- Outdoor Living Area (OLA)
- Outgoings
- Outrigger
- Overflow provision (gutters)
- Overland flow
- Overlooking: the privacy control that limits windows onto neighbours
- Owner-builder
- Owner-builder permits: NSW, VIC and QLD requirements
- Owner-builder vs licensed builder: contract and legal differences in NSW
- Owner-occupier (residential construction contract)
- Owner-occupier (Security of Payment)
- Owners corporation
- Pad footing
- Pad footings: construction and sizing for residential builds
- Pad level
- Paint-grade (timber)
- Painter on a residential job: scope, licensing, finishes, tolerances
- Panel lifter
- PAPR (Powered Air-Purifying Respirator)
- Parallel flange channel (PFC)
- Parapet
- Particleboard flooring: the residential floor-sheeting standard
- Pattern Book (NSW Housing)
- Paving (residential)
- Pay calendar for residential builders: wages, super, BAS, and TPAR
- Pay-when-paid clause
- Payday Super
- PAYG withholding
- Payment claim (Security of Payment Act)
- Payment period (Security of Payment)
- Payment schedule
- Payroll tax (builder)
- PC sum
- PCA (Principal Certifying Authority)
- PCBU (Person Conducting a Business or Undertaking)
- PCI (Practical Completion Inspection)
- Penalty unit
- Performance label (AS 2047 windows/doors)
- Performance requirement (NCC)
- Performance Solution
- Performance-assessed development (SA)
- Perimeter drain
- Perimeter joint (tile)
- Permit authority
- Permitted use
- Permitted uses and zoning: how to read a use table in any AU planning instrument
- Perpend
- Pest management technician
- Photoelectric smoke alarm
- PI insurance for builders (professional indemnity): full guide
- Pier footings: bored piers, driven piles and screw piles for residential builds
- Pilot hole
- Pine framing grades: MGP10, MGP12, MGP15, F-grades, and treatment levels
- PIR insulation
- Plan of subdivision (PS)
- Planning and building approvals in WA, step-by-step
- Planning and Design Code (SA)
- Planning consent (SA)
- Planning for Bush Fire Protection (PBP, NSW)
- Planning property report (VIC)
- Planning, Development and Infrastructure Act 2016 (SA)
- PlanSA portal
- Plant room
- Plasterboard
- Plasterboard screws: bugle head, thread types, lengths, and install
- Plasterer on a residential job: scope, finish levels, tolerances, working with other trades
- Platform framing: the stacked-storey system behind most Australian homes
- Plot ratio (WA R-Codes)
- Plumber on a residential job: scope, licensing, tolerances, working with other trades
- Plumbing and Drainage Act 2011 (NSW)
- Plumbing Certificate of Compliance (CoC)
- Plumbing Code of Australia (PCA): NCC Volume Three
- PMF (probable maximum flood)
- Podium level building
- Pointing (ridge tiles)
- Polyester batts in Australian construction: allergen-free insulation alternative
- Polyurethane sealants: movement joints, perimeter sealing, and what goes wrong
- Ponding (flat roofs)
- Pool fencing: AS 1926.1, NCC requirements, and state rules
- Pool safety certificate
- Pool safety inspector
- Portal frame
- Positive covenant
- Post base
- Post-installed anchor
- Pot life
- Powder coating
- PPE (Personal Protective Equipment)
- PPE basics for residential construction
- Practical completion
- Practical completion handover: the on-site process
- Practical completion notice
- Pre-DA meetings: when to book, what to bring, how to use the output
- Pre-demolition survey
- Pre-lining inspection
- Pre-pour inspection (slab)
- Pre-pour slab inspection: what gets checked and why
- Pre-start (pre-start meeting)
- Precast concrete
- Premises Standards
- Prescribed building works
- Prestressed concrete
- Prime cost items: supply allowances in residential building contracts
- Primer (paint)
- Principal (contract party)
- Principal Certifier (NSW)
- Principal contractor
- Privacy and sight lines: visual and acoustic privacy in AU residential
- Private vs council certifiers: how to choose and what each one owes you
- Products liability insurance
- Professional indemnity insurance (PI)
- Professional indemnity insurance for builders: when you need it and what it covers
- Profile board
- Progress claim
- Progress claims: how to submit, defend, and enforce payment
- Prohibition notice
- Project trust account (QLD)
- Property class (fasteners)
- Propping
- Provisional Improvement Notice (PIN)
- Provisional sum items: scope-undefined work in residential building contracts
- Pryda Speedbrace: the volume residential bracing system
- PS
- Public liability insurance for builders: limits, coverage, and what it won't cover
- Public notification period
- Puddle flange
- Purlin
- QBCC
- QBCC Home Warranty Insurance QLD
- QBCC Home Warranty Insurance Queensland: builder's guide to the QHWS
- QC1 contract (HIA Queensland new homes)
- QC2 contract (HIA Queensland Peace of Mind)
- QCAT (Queensland Civil and Administrative Tribunal)
- QHWS
- QLD planning scheme amendments: Minor vs Major + how to request
- QLD QBCC licensing: builder's licence requirements in Queensland
- QLD seller disclosure: Form 2 + prescribed certificates under Property Law Act 2023
- QLeave levy (Queensland)
- Qualified Supervisor Certificate (NSW)
- Quantum meruit
- Queensland Development Code (QDC)
- Queensland Heritage Council
- Quote-to-invoice flow
- R-Codes (Residential Design Codes WA)
- R-value
- R30 (WA R-Code)
- R40 (WA R-Code)
- RAB Act (NSW)
- Racking
- Radiant heat (bushfire)
- Raft footings: construction and site classification guide for residential builds
- Rafter
- Rain screen cavity
- Raking light
- Rateable remuneration
- RCD (Residual Current Device)
- RCTI (Recipient Created Tax Invoice)
- Re-entrant corner
- Reactive soil
- Reading a building contract: what to look for first
- Reading a soil report: what residential builders need to know
- Reasonable skill and care
- Reasonably practicable
- REC (Registered Electrical Contractor, Victoria)
- Reclassification (NCC)
- Rectified porcelain tile
- Reduced level (RL)
- Reference date
- Referral agency
- Referral authority (VIC)
- Reflective airspace
- Reflective foil insulation: sarking, vapour barriers, and where it actually delivers R-value
- Reflective insulation
- Regional plan (statutory planning)
- Registered Building Surveyor (VIC)
- Registered proprietor
- Registered surveyor on a residential job: scope, licensing, when to engage
- Registrar-General (NSW)
- Regulated design (NSW DBP Act)
- Reinforced concrete
- Reinforced masonry
- Relevant authority (SA)
- Remediation Action Plan (RAP)
- Remittance advice
- Render
- Renderer (trade)
- Reo (reinforcement)
- Reo (steel reinforcement) for residential concrete
- Request for Further Information (DA assessment)
- ResCode (Victoria residential design provisions)
- Residential decks: framing, materials, and compliance
- Residential driveways: vehicle crossings, slab specs, and surface options
- Residential exclusion (Security of Payment)
- Residential lot due diligence: step-by-step checklist for builders + buyers
- Residential paving: pavers, concrete, sub-base and drainage
- Residential setbacks: front, side, rear, corner lots, encroachments
- Residential subdivision controls: min lot size, frontage, battle-axe lots
- Respirable crystalline silica (RCS)
- Responsible authority (VIC)
- Restricted development (SA Planning and Design Code)
- Restricted licence
- Restrictive covenant
- Retainage
- Retaining wall
- Retaining walls
- Retaining walls: residential guide
- Retention
- Retention bond
- Retention trust mechanism
- Retentions clause: how it works and how to negotiate it
- Retroactive date
- ReturnToWorkSA
- RFI
- Ridge beam
- Ridge board
- Ridge capping
- Rigging
- Rigid foam insulation boards: EPS, XPS, PIR, phenolic for Australian builds
- Ring shank nail
- Riparian and waterway buffers in AU residential planning
- Rise-and-fall clause (building contract)
- Riser height (stairs)
- Rising damp
- Risk assessment (WHS)
- RL818 (rectangular reinforcing mesh)
- Rockwool (stone wool) insulation: fire-rated walls and acoustic applications
- Roof flashings and sealing: residential installation guide
- Roof framing: conventional (stick-framed) construction
- Roof framing: prefabricated trusses
- Roof strut
- Roof tiles in Australian construction: concrete, terracotta, slate, and profile selection
- Roof tiles installation: concrete and terracotta, AS 2050
- Roofer on a residential job: scope, licensing, tolerances, working with other trades
- Roofing membranes in Australian construction: sheet, liquid-applied, and where each lands
- Rough opening
- Rough-in
- RPE (Respiratory Protective Equipment)
- RPEQ (Registered Professional Engineer of Queensland)
- RPL (Recognition of Prior Learning)
- RTO (Registered Training Organisation)
- Run-off cover
- Rw+Ctr
- s7.11 contributions
- SA builder licence: CBS classes, qualifications, fees and indemnity insurance
- safety glazing
- SafeWork inspector: powers and how to handle a visit
- SafeWork NSW: what the regulator does and how it affects your site
- Salinity, sodic, dispersive and reactive soils: AU residential primer
- Salt attack
- Sanitary compartment
- Sanitary drainage
- Sanitaryware
- Sapwood
- SARA (State Assessment and Referral Agency)
- Sarking
- Sarking: pliable building membrane for roofs, walls, and underfloor
- SAT (State Administrative Tribunal)
- SBSCH (Small Business Superannuation Clearing House)
- Scaffold
- Schedule 1B (QBCC Act): Queensland domestic building contracts
- Scheduled amount: what the respondent commits to pay
- Scope of works
- Score-and-snap
- Scratch coat (cement render)
- Screed
- Screen
- Screw pile
- Screws and fasteners for residential construction: a practical overview
- Scupper
- Scyon Linea weatherboard: builder's product guide
- Scyon Stria: the horizontal-groove fibre cement cladding
- Scyon: James Hardie's engineered fibre cement range
- SDAP: Queensland state development assessment provisions
- Seasoned timber
- Second fix
- Secondary dwelling / granny flat (NSW)
- Secondary dwellings and dual occupancy: granny flats, DPUs, duplexes in AU
- Section 10.7 planning certificate
- Section 10.7 planning certificates NSW: what they reveal and how to read them
- Section 32 Vendor Statement
- Section 4.55 modification (NSW)
- Section 73 (Sydney Water Compliance Certificate)
- Section 88B instrument
- Security of Payment Act NSW: how to use it
- Security of Payment Act SA: builder's guide to the SA SoP Act
- Security of Payment Act VIC: builder's guide to the VIC SoP Act
- Security of Payment Act WA: how to use it
- Security of payment in Queensland: BIF Act guide for builders and subbies
- Security screen (AS 5039)
- Sediment control
- Self-closing door
- Self-levelling screed
- Selleys
- Sensitive use
- Separating wall
- SEPP (State Environmental Planning Policy)
- SEPP vs LEP hierarchy (NSW planning instruments)
- SEPPs in NSW: what they are and when they affect your project
- Service penetration
- Servient tenement
- Set-down (shower set-down)
- Set-off
- Set-out
- Setting blocks (glazing)
- SGC (Super Guarantee Charge)
- Shadowline
- Sham contracting
- ShapingSEQ: South East Queensland's regional plan
- Sheen
- Sheet bracing
- Sheet membrane
- SHGC (Solar Heat Gain Coefficient)
- Shop drawings
- Shoring
- Shower base: preformed tray vs tiled set-down
- Shower rose
- Shrink-swell
- SIC (Special Infrastructure Contribution)
- Significant fabric (heritage)
- Sika
- Silica dust controls on residential construction sites
- Silica risk control plan (SRCP)
- Silicone sealant
- Silicone sealants: neutral cure vs acetoxy, wet area vs glazing grade
- Silicosis
- Sill flashing
- Site area calculation
- Site classification
- Site cleaner on a residential build: scope, stages, WHS, and engagement
- Site coverage
- Site coverage and hard surface: residential limits, stormwater triggers
- Site establishment
- Site induction procedure
- Site rules (construction)
- Site set-out and survey: residential pre-construction guide
- Site sign-on registers for residential builders
- Site supervisor
- Site-Specific Induction
- Skim coat (plasterboard)
- Skirting and architrave
- Skirting and architrave installation: profiles, joints, fixings and tolerances
- Skirting board profiles: pencil round, half-splay, lambs tongue, colonial and more
- Skylight
- SL72 mesh
- Slab heave
- Slab on ground
- Slab on ground construction: residential build sequence
- Slab on ground: residential construction guide
- Sleeve anchor
- Slip joint
- Slip resistance
- SLS (serviceability limit state)
- Slump (concrete workability test)
- Small works contract (residential)
- Smooth-edge (gripper rod)
- Snag list (UK)
- Snots
- Snug-tight
- SoEE (Statement of Environmental Effects)
- Soffit
- Soft-close hardware
- Soil report
- Soil report (geotech)
- Solar access and overshadowing: residential planning controls in AU
- Solar reflectance index (SRI)
- Sole-occupancy unit (SOU)
- Solid core door
- SOP Act 1999 (NSW): the cashflow law every NSW builder needs to know
- SOPA (Security of Payment Act)
- Spalling
- Span tables
- Sparky on a residential job: scope, licensing, tolerances, working with other trades
- Spatial Viewer (NSW Planning Portal)
- Special-class concrete
- Specification 42 (NCC 2022)
- Splashback
- Spoil (earthworks)
- SPP 7.3 R-Codes (WA): the statutory residential design instrument
- Square-set
- Stack bond
- Stage payment
- Stair flight
- Stair geometry
- Standard Instrument LEP (NSW)
- Standby person (confined space)
- Standing seam (metal roofing)
- Stapled super fund
- Starter bars
- State Heritage Register
- State Planning Commission (SA)
- State planning policy: the state-interest layer above council schemes
- State Planning Provisions (TAS): the uniform zone and code set
- State-significant development (SSD, NSW)
- Statutory debt (Security of Payment)
- Statutory demand (Corporations Act)
- Statutory endorsement (SOPA payment claim)
- Statutory trust account (construction)
- Statutory warranty
- Steel beams in Australian construction: sections, grades, coatings, and selection
- Steel fabricator: who turns the engineer's drawing into delivered steel
- Steel fixer on a residential job: scope, licensing, tolerances, working with the concretor
- Steel framing basics: light gauge steel for residential construction
- Steel framing in Australian construction: cold-formed sections, gauges, and selection vs timber
- Step flashing (roof-to-wall)
- Step-free entry
- Step-free path (NCC H8 livable housing)
- Stiffened raft slab
- Stirrup
- Stone cladding: residential installation guide for builders
- Stop work order
- Stop work orders on building sites: show-cause notices and rectification orders
- Stormwater discharge
- Stormwater management
- STP (Single Touch Payroll)
- Strata plan: the registered plan that creates lots and common property
- Streetscape
- Stress grade
- String line: the set-out reference line
- Stringer (stairs)
- Strip footing
- Strip footings: continuous concrete footings for load-bearing walls
- Structural adequacy (FRL)
- Structural certification
- Structural deck flooring
- Structural engineer on a residential job: scope, registration, when you need one
- Structural hardwood in Australian construction: species, F-grades, and durability classes
- Structural landscaping
- Structural plywood grade: AS/NZS 2269, F-grades, and the stamp
- Structural screws for timber construction: Australia
- Strutting beam
- Stumped
- Subbie payment terms: what to agree, what the law requires
- Subbie payments and statements: the builder's operational checklist
- Subbie quote pack: what every trade quote should contain
- Subcontract
- Subcontractor disputes on residential builds: payment, defects, and tribunal pathways
- Subfloor ventilation
- Subgrade
- Submitting a DA in NSW, step-by-step
- Substrate
- Subterranean termites
- Sum insured (construction)
- Sump (roof drainage)
- Supply authority (electrical)
- Supply-and-install
- Supporting statement
- Supporting statement (NSW SOPA)
- Surcharge (retaining walls)
- Surface preparation
- Survey datum
- Suspended slab
- Switchboard
- SWMS
- SWMS (Safe Work Method Statement)
- SWMS: When it's required and how to write one
- Synthetic pyrethroid
- Tanking
- Tap test (tile debonding)
- Tape coat (plasterboard)
- Tapware
- TAS builder licence: CBOS classes, qualifications, fees and CPD
- TAS Tasmanian Planning Scheme structure: LUPAA, SPPs, LPSs, four assessment categories
- Tasmanian Planning Scheme (TPS)
- Tax account (builder cashflow discipline)
- Tax agent: what a builder gets from a registered one
- Tax invoice
- Tek screw
- Tempering valve
- Temporary benchmark (TBM)
- Temporary bracing of trusses during erection
- Tender (construction)
- Termidor: BASF's fipronil termiticide
- TermiMesh: the stainless-steel mesh termite barrier
- Termination bar
- Termination of a building contract
- Termite barrier
- Termite barriers: residential installation guide
- Termite inspection zone
- Termite mud tube
- Termite reticulation system
- Termite-prone area
- Termiticide
- Terrain category
- Territory Plan (ACT)
- Test pit
- Tested system
- TFN declaration
- The tie-down schedule: what it lists and how to read it
- Thermal break
- Thermal bridging
- Thermal expansion
- Thermal performance
- Thermally broken aluminium (window frame)
- Third-party appeal rights (planning)
- Threshold (doorway)
- Tie wire
- Tie-down
- Tie-down systems: wind uplift from roof to slab
- Tile adhesive
- Tile backer boards: cement-bonded, glass-mat gypsum, and foam-core options for Australian wet areas
- Tile bedding
- Tile floor coverings: porcelain, ceramic and natural stone installation guide
- Tile underlay: the sheet that stabilises a floor before tiling
- Tiler
- Tiler on a residential job: scope, licensing, tolerances, working with other trades
- Tilt-up panel construction
- Timber appearance grade
- Timber floor coverings: solid hardwood, engineered and bamboo
- Timber framing basics: the AS 1684 system for residential builds
- Timber joint group
- Timber notching
- Timber windows: selection, installation, and maintenance
- Time at large
- Title search
- Title search basics: how to read a title across AU jurisdictions
- TMV (Thermostatic Mixing Valve) and tempering valve
- TNV (Technical and Numeric Variation) SA Planning and Design Code
- Tolerance
- Toolbox talk
- Toolbox talks: consultation obligations for residential builders
- Top chord (truss)
- Top plate
- Topographic multiplier
- Topping slab
- Torque-controlled anchor
- Torrens title
- Toughened (tempered) glass for residential builds: AS 1288, AS/NZS 2208, applications
- toughened glass
- Town planner (consultant)
- TPAR (Taxable Payments Annual Report)
- TPO (tree preservation order)
- TPO membrane: single-ply roofing for residential flat roofs
- TPZ
- Tracking categories (Xero)
- Trade certificate
- Traffic management plan
- Trafficable
- Training contract
- Transfer effect (termite)
- Trapezoidal roof profile
- Treated pine: hazard classes H1 to H6, chemicals, and where each lands
- Treated-sheet termite barrier
- Tree influence zone
- Trench mesh
- Tributary area
- Trigger event (home warranty)
- Trimdek roofing profile
- Trimmer stud
- Trubolt: Ramset's wedge anchor
- Truss layout drawing
- Turf
- TWA (Time-Weighted Average)
- Type 17 screw
- Tyvek HomeWrap: the vapour-permeable wall wrap
- U-value (thermal transmittance)
- ULS (ultimate limit state)
- Uncontrolled fill
- Under-slab insulation
- Underpinning
- Underpurlin
- Universal beam (UB)
- Upstand
- uPVC windows: thermally efficient frame alternative to aluminium
- Valley gutter
- Vapour barrier (slab)
- Vapour barriers for residential builds: under-slab and envelope membranes
- Vapour control layer (VCL)
- Vapour impermeable
- Vapour permeance (AS 4200.1 classes)
- Vapour-permeable membrane
- Variation
- Variations process: how to issue, price, and enforce scope changes
- VBA (Victorian Building Authority)
- VCAT (Victorian Civil and Administrative Tribunal)
- Vegetation clearing (NSW)
- Vegetation management (bushfire)
- VIC builder licensing: VBA/BPC registration, renewal, fees, lapse rules
- VIC ResCode: Clause 54 and Clause 55 deep dive after 2025 reforms
- VIC s32 vendor statement: pre-purchase planning disclosure
- VicSmart (Victoria)
- Viewing distance (workmanship)
- Villaboard
- VJ board
- VMIA (Victorian Managed Insurance Authority)
- VOC (Verification of Competency)
- Void former (waffle pod) layout: setting the slab pattern
- WA builder registration: Building Services Board classes, fees and obligations
- Wafer head
- Waffle pod slab
- Waffle pod slab construction: Australian residential guide
- Waffle pod slab: residential construction guide
- Waling plate
- Wall bracing: AS 1684 BU/m calculation, bracing types, and installation
- Wall tie
- Wall ties: cavity masonry and masonry veneer
- WAPC (Western Australian Planning Commission)
- Warm-edge spacer (IGU)
- Waste outlet (wet area)
- Water penetration resistance (AS 2047 windows/doors)
- Water resistant (vs waterproof)
- Water suppression (dust)
- Water-cement ratio
- Water-resistant plasterboard: the wall-only wet-area board
- WaterMark certification
- Waterproofer
- Waterproofer on a residential job: scope, licensing, AS 3740, common defects
- Waterproofing
- Waterproofing certificate
- Wearing surface
- Weather-tightness
- Weatherboard cladding: timber and fibre cement installation guide
- Wedge anchor
- Weep hole
- WEL (Workplace Exposure Limit)
- Weld category (GP / SP)
- Welded wire fabric
- WERS (Window Energy Rating Scheme)
- WES (Workplace Exposure Standard)
- Western red cedar (Thuja plicata): the premium joinery timber
- Western red cedar cladding: the premium timber weatherboard
- Wet area
- Wet area substrates: cement sheet, water-resistant plasterboard, and prep for waterproofing
- Wet area waterproofing
- Wet area waterproofing membranes: residential installation guide
- Wet cutting
- Wet hire
- Where to use which insulation (redirects to canonical)
- White Card (Construction Induction)
- White card verification procedure
- Whole of Home (WoH)
- WHS Act Category 1, 2 and 3 offences
- WHS Act overview for residential builders
- WHS duties when engaging subcontractors
- WHS for engaging subcontractors
- WHS Management Plan
- WHS Regulation 2017 (NSW)
- WIC code (WorkCover Industry Classification)
- Wind classification
- Wind region
- Wind shielding
- Wind uplift: why roofs lift off and how the load path holds them down
- Winder
- Window hardware in Australian construction: latches, stays, restrictors, locks
- Window restrictor
- Window sash
- Withdrawal capacity
- WMP (Waste Management Plan)
- WorkCover Queensland
- WorkCover WA
- Workers compensation insurance
- Workers compensation insurance for Australian residential builders
- Working at heights ticket
- Working capital
- Working days
- Workmanship
- Workplace manslaughter (criminal offence)
- WorkSafe
- WorkSafe Queensland: what builders need to know
- WorkSafe Victoria
- WorkSafe Victoria: OHS Act 2004 explained for builders
- WorkSafe WA: what the WHS Act 2020 means for builders in Western Australia
- Written disclosure notice (Qld owner-builder)
- WSC (Water Servicing Coordinator)
- Xero job costing for residential builders
- Xero Projects
- Xero Projects (project mode for residential builders)
- Xero setup for Australian builders: chart of accounts, GST, projects
- XPS (extruded polystyrene)
- Yield strength
- Zincalume
- Zone code (land-use zone)
- Zone of influence (footing, wall, or tree)