Why choose TRUECORE® steel?
100% termite proof
A house frame made from TRUECORE® steel is 100% termite and borer proof, without needing insecticide treatments, making TRUECORE® steel an ideal choice to protect your investment from termites eating your frame and if you want to minimise the use of insecticides in your home.

Straight and true
Frames made from TRUECORE® steel are also straight and true - and built to stay that way. TRUECORE® steel won’t twist or warp over time, so there’s less chance of sticking windows, jammed doors and wavy roof lines.

Dimensionally accurate
TRUECORE® steel may be precision-engineered off-site for dimensionally accurate frames, providing the ideal structure to support a beautiful finish. With an impressive strength-to-weight ratio, frames made from TRUECORE® steel are lightweight, strong, and work seamlessly with contemporary open-plan living spaces, helping you build your dream home.

Renowned durability
Under TRUECORE® steel's recognisable blue finish is our metallic coating with BlueScope's patented Activate® technology, especially designed to provide long life and enhanced resistance to corrosion. Strong and durable, a house frame made from TRUECORE® steel can safeguard the integrity of your home, helping protect your investment and your family.

50-Year warranty
TRUECORE® steel is backed by BlueScope's reassuring 50-year warranty* for eligible applicants - giving you peace of mind.

Won’t catch fire
Frames made from TRUECORE® steel won’t catch fire and can help you meet the standards required for building in bushfire prone areas.

Made by BlueScope
TRUECORE® steel is manufactured by BlueScope, the makers of COLORBOND® steel, Australia’s largest steel manufacturer.



Backed by BlueScope
Building a new home can be one of life’s most exciting, and anxious, times. When you’ve finally moved in and walk back across the street to take an admiring look, you want to be sure you’ve made the right material decisions.
Manufactured and tested by BlueScope, distinctively blue TRUECORE® steel provides the peace of mind that comes with a 50-year warranty for eligible applicants*.
Versatile framing to suit all types of builds
Due to growing homeowner demand across Australia, house frames made from TRUECORE® steel are now offered through many Australian home builders, either as a standard inclusion or an option. These can include builds such as:

New homes
Duplexes

Extensions
Townhouses

Renovations

Low and mid-rise apartments
Frequently asked questions
Want to know more? Explore our FAQs for answers to common questions.
How can I find out the cost of steel framing for my build?
The cost of steel framing can be comparable to other building materials, but it varies depending on factors such as the size of the project, design complexity, location and your builder. For an estimate tailored to your specific needs, we recommend obtaining a quote from your builder. They can provide a cost assessment based on your plans or project requirements. You can find builders nearby to you in our supplier locator.
Which builders use frames made from TRUECORE® steel in my area?
From large project home builders to smaller local builders, frames made from TRUECORE® steel are used by reputable builders right across Australia. Use our supplier locator to find builders in your area. If you need additional help, don’t hesitate to get in touch with us.
Where can I find more information on the benefits of frames made from TRUECORE® steel?
For detailed information on the benefits of building with frames made from TRUECORE® steel, you can download our brochure "Build a home you can be proud of with the inner strength of TRUECORE® steel". The brochure highlights the key advantages of using framing made from TRUECORE® steel, including its strength, durability, and versatility, which make it an excellent choice for modern homes.