Carter Holt Harvey Woodproducts produces an extensive range of timber-based products like plywoods and particleboards for internal and external, structural and decorative use.
Hyne is a Queensland based company manufacturing a wide range of timber products such as structural softwood, engineered products flooring and finishing components.
Boral offers a wide range of building solutions and has a large market share of masonry products (clay blocks and bricks). This link takes you to the concrete masonry section of their website
Bondek is a profile steel sheeting formwork for concrete slabs. It is widely accepted by the Australian building industry as the main product for in-situ composite steel-concrete floors.
BlueScope Lysaght is the steel rollforming market leader manufacturing a range of building products including roofing and wall cladding, guttering and fascia, fencing, purlins and structural formwork. The Lysaght Referee handbook (attached above) is a traditional companion of many Australian architects and building documenters.
Stramit Building Products is a major Australian manufacturer of roll-formed steel building products, including roof and wall cladding, guttering, fascia, purlins, flooring and structural formwork.