![]() One of its main advantages over steel is its natural rust resistance-because aluminium is a chemical element and does not contain iron, it does not rust like steel does. Steel is harder than most other roofing materials, so if listening to rain on a metal roof isn’t something you enjoy, it may be worth choosing a slightly softer metal such as copper or zinc which will dampen the noise.Īluminium may be one of the lightest types of metal roofs available, but it is also one of the strongest, making it a popular alternative to steel roofing.While using galvanised steel can prevent this, the coating may come off after several decades of wear. Steel will rust over time, particularly if exposed to high levels of salt water, making it less suitable for coastal environments.While the advantages of steel outweigh the disadvantages, there are some cons of steel roofing to keep in mind: It is available in an extensive range of colours.Considering steel is significantly more durable, this makes it great value for money. ![]() On average, steel roofing costs around $55 per square metre, which is the same as asphalt shingles, and only slightly more than concrete shingles.
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