Tamko MetalWorks Steel Shingle Profiles Steel can even be stamped in interlocking shingles, shakes, or tiles which have been with regard to the dimension of asphalt shingles and will resemble other materials together with slate tiles, cedar shakes, asphalt shingles, and clay or concrete tiles. OSB: Oriented strand board, or https://digitalbizgenius.com/top-5-roofing-contractors-for-joliet-il-expert-services-for-your-home/