Glossary of Building & Plumbing Terms
A helpful resource explaining frequently used construction and inspection terminology. All definitions reflect usage in Australia’s residential and commercial building sectors.
Common Building Terms
Ag Pipe – A flexible, slotted drainage pipe (usually wrapped in a geotextile sock) used to divert groundwater away from structures like retaining walls.
Architrave – Timber moulding installed around doors or windows to cover the gap between the wall surface and the frame.
Bagging – A masonry finish where a slurry mix is roughly applied to brickwork with a sponge or bag, creating a textured look that can be left raw or painted.
Balustrade – A protective barrier, often decorative, consisting of uprights (balusters) and a handrail on balconies, stairs, or landings.
Bearer – A horizontal structural beam laid on piers or stumps to support floor joists in timber flooring systems.
Brick Veneer – A wall construction method where a single outer skin of bricks is attached to an internal timber or steel frame for aesthetics and insulation.
Cement – A powdery material that sets and hardens when mixed with water, forming a binding agent in concrete and mortar.
Concrete – A building material made by mixing cement, water, and aggregates like gravel and sand. Once cured, it becomes extremely hard and durable.
Cornice – A decorative or plain moulding used where the wall meets the ceiling.
Dado – The lower section of an interior wall, often finished w
