Zincalume Vs. Colorbond – Which Is the Best Choice for Your Home?

Updated on: 28/05/2022

This is a question that home renovators have been asking for over a decade. So, let’s take a look at which is right for you, Colorbond or Zincalume roofing.

If you’re building a new home or replacing the roof on an old one, you may want to start considering your roofing options. Your roof acts as a barrier between the extremes of the outside climate and the interior of your home. Your roof structure works hard to protect your home, so naturally, you want to choose the best material to build it with.

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Choosing the best metal roofing material

Finding the right material for your roof will depend greatly on the climate you live in and the design of your home. Metal roofing is fast becoming a popular choice for many residential, commercial and industrial properties in Sydney. The installation process is fairly quick, metal roofing is relatively durable, and the result is a home with a sleek, modern look.


If you do decide that metal roofing is the best option for you, then there are two types available to homeowners. both Zincalume and Colorbond roofing are roofing products that are specifically designed and registered as highly durable roofing products by professional steel manufacturers. both Zincalume and Colorbond roofing materials are thoroughly tested and manufactured to resist corrosion and protect the home from any exterior intrusion that may occur.


When considering these two materials, you may be wondering how to distinguish which is the best choice for roof replacement or installation. The best way to decide between Zincalume roofing and Colorbond roofing is to learn about each product and consider their advantages and disadvantages. Each house is completely different and will have its own individual requirements. That’s why we’ve put together a list of the pros and cons of Zincalume vs. Colorbond roofing to ensure you choose the best roofing material for your roofing needs.

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Colorbond Steel Roofing

Colorbond roofing was first introduced to Australia in 1966 and has been a popular choice in the construction industry ever since. It is essentially pre-painted steel roofing and is known for its strength, durability, weight and wide range of colors to suit different home designs and styles. Prior to Colorbond roofing, corrugated roofing was found to be very durable and able to withstand harsh weather conditions, however, the material corroded easily and required frequent painting and maintenance to keep it in good condition.

Colorbond steel was specifically designed and manufactured to eliminate the need and cost associated with frequent painting of corrugated roofs.Colorbond roofing is a very durable, strong steel that is sealed with a pre-painted and Zincalume core.

Zincalume Roofing

Zincalume roofing is a combination of aluminum, zinc and silicon materials. It is very durable and long lasting and the nature of the material makes it a recyclable and environmentally friendly roofing option.

Zincalume roofs have been fully tested and designed to withstand the elements. Advanced corrosion protection sealed in a coating system of Zincalume panels reduces the risk, and the exterior can be easily painted.

Alu-zinc Corrugated Steel Sheets

Alu-zinc corrugated steel sheet is made of hot-dipped galvalume steel coil, by rolling into a variety of corrugated sheets, the hardness of steel plate material is G550(≧HRB85). We checked strictly on the quantity numbers of how many corrugated wave peaks and valleys for each specification. And the diagonal lines are same and equal for each sheet. The thickness, width and numbers of wave peaks and valleys are very strictly exact and confirmed for every order. During the installation, there is much less connection area with no gap.

APPLICATION of Alu-zinc corrugated steel sheet

Alu-zinc corrugated steel sheet is mainly used for industrial and civil buildings,warehouse, light industry, special buildings,agriculture and etc, especially for civil building roof panels and wall covering decorations.

Product Features: Easier & Quicker installation, Anti-seismic, Anti-rain, Longer-Service life, Easier Maintenance.

If you want to import GOOD QUALITY Steel Coils from Vietnam, please contact us at:

– Email: datdq@namkimgroup.vn
– Mobile/Whatsapp/Wechat/Line/Viber: +84 973 765 730
– Website: https://steelvn.vn/