Pillar

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.