If your old roof starts to wear out and you need to update it, you could consider metal roofing. To discover reasons to install this material, read on.
Metal roofing is highly durable as it consists of a base metal covered with protective coatings. Galvanised steel has a layer of zinc that inhibits rust. Zincalume is coated in a mixture of aluminium, zinc and silicon. Colorbond roofing sheets are wrapped in a similar alloy.