Aluminum Lock shingles outperform steel in multiple areas
Steel retains heat. Aluminum does not. A finish must protect steel or it will rust. Temperature changes cause expansion and contraction. ...
Wood shingles and Cement Tiles have problems that
Wood Shingles are an extreme fire hazard and have been outlawed in many parts of the country. Wood shingles are temporary and ...
Asphalt shingles are cheaper initially, but more expensive
Asphalt Composition Shingles are dried out by heat and ultraviolet sun rays. Asphalt also retains heat, making your attic and home hot in the summer. ...