First in Timber. First in Steel.

CRT Building Products has been manufacturing building materials in Canberra since 1964 so 2014 marked our 50^th anniversary. Over this time CRT Building Products has developed the reputation of being Canberra’s leading supplier of timber wall frames and roof trusses to the building industry throughout the ACT and surrounding region.

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Roof trusses

Timber roof trusses are undoubtedly the fastest, most cost-effective way to construct any roof with a span of less than twenty meters compared to structural steel options.

Wall frames

CRT Building Products manufactures its timber wall frames out of only the best quality components sourced from the most reputable suppliers.

Posi struts

Posi struts are parallel chord truss manufactured from timber chords and metal webs. They are the ultimate choice in floor joists and low profile, long span roof rafters.

Engineered wood products & HyJOIST

CRT Building Products is a supplier of Carter Holt Harvey Wood engineered wood products.

Steel wall frames and roof trusses

By virtue of its material characteristics and properties, cold formed steel frames offer significant advantages for builders and home owners.

Steeline Canberra

Steeline is a national group of private, family owned companies, all of whom are metal roofing specialists. If you are looking to build or renovate your home, or to discuss your needs for any commercial or domestic project come and see us at Steeline Canberra.

Steeline steel roofing is made from Colorbond^® and Zincalume^® Steel. That is built tough to withstand the harsh Australian climate. Your roof is protecting your most precious investments, your home and your family. It resists chipping, peeling and cracking and it is a strong barrier to wind, hail and falling debris. Steeline roofing also protects your home from burning embers in a bushfire and keeps your home cooler in summer and warmer in winter.