How Long Does Colorbond® Last?

colorbond roofing

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Colorbond steel, an innovative and versatile building material, has become a hallmark of Australian architecture. Renowned for its durability, aesthetic appeal, and environmental sustainability, Colorbond has been a top choice for roofing, walling, gutters, and fencing for both residential and commercial properties. But one question that often arises among homeowners and builders alike is How long does Colorbond last?

Colorbond steel is designed to withstand the harsh Queensland climate, from blistering heat to torrential rains and coastal salt spray. Under normal conditions, Colorbond roofing can last upwards of 30 years. However, its longevity is influenced by several factors including the environment, maintenance, and the specific product range.

Environmental Impact

Properties in coastal areas or those exposed to industrial pollutants may experience a slightly reduced lifespan due to the corrosive nature of salt and chemicals. Colorbond steel, however, includes a range of products specifically designed for these challenging environments, such as Trimclad® , Metlok®, and Corodek®, which offer enhanced corrosion resistance.


Regular maintenance plays a crucial role in extending the lifespan of Colorbond steel. Simple actions like removing debris, cleaning gutters, and washing the sheets can prevent the buildup of harmful substances that might accelerate corrosion.

Product Range

The specific Colorbond product and its installation also impact durability. For example, Colorbond Trimclad® is recommended for roofs with a minimum of 2 degrees of fall or greater. As the Sig Roofing Group ensure proper installation according to manufacturer guidelines to prevent premature wear.

Advantages of Colorbond Steel

1. Durability
Colorbond is resistant to cracking, peeling, and chipping, ensuring long-lasting visual appeal.

2. Thermal Efficiency
It reflects more of the sun’s rays, thereby reducing cooling costs in the summer.

3. Aesthetic Appeal
Available in a wide range of colours and finishes, Colorbond allows for creative flexibility in design.

4. Environmentally Friendly
Made from recyclable material, it contributes to sustainable building practices.

Maximising the Life of Your Colorbond Steel

To ensure you get the most out of your Colorbond investment, follow these tips:

1. Choose the Right Product
Select the Colorbond steel that’s best suited to your environment.

2. Professional Installation
Use experienced contractors who follow the best practices for installation.

3. Regular Maintenance
Conduct annual inspections and maintenance to address any potential issues early.


Colorbond steel is a resilient and attractive solution for various building needs, offering a lifespan that can easily exceed 30 years with proper care and selection. Its combination of durability, energy efficiency, and design flexibility makes it an ideal choice for Queensland homes and buildings.

As with any building material, the key to maximising its lifespan lies in choosing the right product for your environment, ensuring professional installation, and committing to regular maintenance. With these practices in place, Colorbond steel remains a superior choice for those looking to combine longevity with aesthetic appeal in their construction projects.

Contact Us for Professional Roofing Services

For more information on installation pricing, please don’t hesitate to contact our friendly staff. Our team of experts are ready to provide top-notch service for all your roofing needs.

Phone: 1300 744 766


Visit our contact page: SIG Roofing Group Contact Us

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