Choosing Lightweight Slate For Your Composition Roof
A composition roof is a type of roofing system that is made of several asphalt shingles that are laid in rows. These shingles are made with several layers, including fiberglass backing, asphalt, and protective granules, which can be made of crushed stones, ceramic, or minerals. Some composition roofs also include special treatments on the granules, such as copper, to help prevent algae growth. Composite shinglesComposite shingles for a composition roof come in a variety of [...]