Colorbond and Zincalume Steel Roofing Materials

Overview Of Colorbond and Zincalume Steel Roofing

Colorbond and Zincalume Steel Roofing

The most important decision when deciding to upgrade a roof is which material to choose for your project. Designed to shelter you from the elements the roof on your home is required to be durable and should be built with materials the withstand both time and the elements. The two steel choices property owners have available to them are Colorbond and Zincalume steel roofing products. These steel roofing products have been created and trademarked by steel manufacturers as durable products that have been tested to withstand corrosion, and have been designed to protect your building against natural occurrences such as termites. When considering which product to use for your roofing project it will be important to consider the similarities and differences of the roofing materials. Comparing materials will ensure you have chosen the product that is best for the roofing project.

Colorbond Steel Roofing Products

Colorbond Roofing Overview

Colorbond steel is a pre-painted steel roofing material. In 1843, it was discovered that a corrugated roof was durable but required ongoing painting to maintain. Colorbond steel was created to eliminate the high cost of ongoing painting. Sealed with the pre-painted finish Colorbond steel has a Zinalume core that has been proven to be durable.

Due to the variety of design options available Colorbond steel is a popular choice for commercial projects. Homeowners have chosen Colorbond steel for not only the color options available but also the thermal efficiency benefits of painted roofs. Colorbond is a durable steel product without the shiny aluminum aesthetic of other steel roofs.

Advantages and Disadvantages of Colorbond

The most important advantage for consumers using Colorbond steel is the amount of color options available. The color choices give customers the creative flexibility to match the roof to their building. Roofing constructed with Colorbond steel is also more thermally efficient than other roofing products. In some cases, property owners have qualified for insulation concessions when choosing some of the lighter colors of Colorbond steel. The biggest disadvantage of Colorbond steel is the price. It is more expensive than other steel roofing materials.

Zincalume Steel Roofing Products

Zincalume Roofing Overview

Made from aluminum, zinc, and silicon Zincalume steel is a durable metal. With a lifetime of almost four times, that of galvanized steel Zincalume steel has been designed as a product that is built to last. Not only does this ensure lifetime savings for the property owner it also allows for less environmental concerns associated with replacing building materials.

To ensure durability Zincalume steel has been tested over a seventeen-year period. During the testing, more than 5,000 Zincalume steel panels were exposed to a variety of elements and environments including marine exposure. Over the course of the testing period, Zincalume steel was proven to reliably stand up to all of the elements.=

Advantages and Disadvantages of Zincalume

Utilizing new technology Zincalume steel has an activated aluminum coating that makes it tougher and more resistant to scratches during the installation. Zincalume steel is an environmentally-friendly roofing product. When the time comes to replace or update the roof Zincalume steel is recyclable reducing the negative environment impact that other roofing materials have. A common disadvantage of Zincalume steel is the shiny aluminum color. While the color will dull some with time, homeowners have found that it can contrast with the home in an unappealing way that detracts from the overall beauty of the property. Zincalume steel is also cheaper than other steel roofing products easily allowing the materials to fit a budget.

Tips For Economic Savings

Some customers have chosen to use a combination of Zincalume and Colorbond roofing materials. In these cases, they often choose Colorbond steel for roofs that are highly visible and use Zainclaume steel on parts of the roof that are less visible to the public. By using a combination of both Zincalume and Colorbond steel, property owners have the benefits of the design options of Colorbond steel in a more economic way.


When choosing a roofing product both Zincalume and Colorbond steel are quality materials. The decision of which roofing material to choose depends on personal aesthetic and economic preferences. Whether the choice is made to use Colorbond or Zincalume the finished product will be durable and will reliably standup to both time and the elements, the roof is exposed to.

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