Glossary
Plain-language defs, slang, acronym index.
Glossary
- ABIC MW Major Works edition.
- ABIC SW-2018 Australian Building Industry Contract, Simple Works edition.
- Addenda formal revisions issued during tender period.
- Allowance looser term often used loosely; can mean PC or PS.
- AS standards Australian Standards referenced throughout NCC (e.g.
- BAL bushfire risk rating; drives material specs in bushfire-prone zones.
- BASIX NSW thermal/water/energy assessment.
- Cost-plus contract actual cost + builder's margin.
- D&C builder takes on design risk.
- DA (Development Application) planning approval pathways.
- Defects liability period period after practical completion when builder must fix defects (usually 12 months residential).
- Detention stormwater management often required by council for new impervious area.
- Document precedence order of authority when documents conflict (typically contract > spec > drawings > schedules).
- Drawing register list of all drawings issued, with revisions.
- Energy report assesses thermal performance, drives glazing/insulation specs.
- Engineer's details drawings produced by a structural engineer specifying footings, framing, steel, etc.
- Footing the base of the structure transferring load to the ground.
- GPO electrical socket.
- Hazmat survey pre-demo identification of hazardous materials.
- HIA contracts Housing Industry Association contracts.
- Hydraulic plans plumbing schematic showing water, waste, stormwater layout.
- Liquidated damages pre-agreed daily $ payable by builder if project runs late.
- Livable Housing Silver accessibility provisions in NCC 2022 (mandatory in VIC for new dwellings since Oct 2023).
- Lump sum contract fixed price for a defined scope.
- Make good vague contract phrase meaning "rectify to acceptable condition." Always worth defining tightly.
- MBA contracts Master Builders Association contracts.
- NCC the building code governing all construction in Australia.
- Niche recessed shelf in shower wall.
- PC sum supply allowance for an item where the actual product hasn't been chosen yet (e.g.
- Practical completion the milestone when works are sufficiently complete for the client to occupy.
- PS allowance for work where scope isn't fully defined (e.g.
- Retention % of payment held back (typically 5%) until defects period passes.
- RFI formal question from builder to architect/client during tender or build.
- Rough-in first-fix services (electrical, plumbing) before linings go on.
- Screen shower screen; framed/semi-frameless/frameless.
- Slab on ground concrete slab poured directly on prepared ground.
- Soil report classifies site soil per AS 2870 (A, S, M, H1, H2, E, P).
- Stormwater discharge where roof and surface water legally must connect (council-controlled).
- Stumped older houses on timber or concrete stumps; common in VIC/QLD.
- SWMS required for high-risk construction work under WHS regs.
- Tie-down connection from roof to foundation resisting wind uplift.
- TPZ protected radius around significant trees per AS 4970-2009.
- Traffic management plan required where construction affects public access; council permits often needed.
- Variation change to scope after contract signing.
- Waterproofing wet area construction per AS 3740.