BASIX: Building Sustainability Index Excavation (cut) and building-up (fill) of ground levels on your property Excavation (cut) and building-up (fill) of ground levels on your property Bulkhead This is a brick pier Sub-Floor Area Sloped Brick Sill Fascia Powdercoated aluminium Green board barge board Galvanised is the protective coating applied to steel to make it more durable Concrete pad footings Australian Standard Engineer Roof battens Rafters Trusses Painted Plasterboard Painted Plasterboard Square set half splayed Ground line Cut Through