TPO Roofing – El Cajon, CA
TPO is a three-layer roofing material: the TPO polymer base, the polyester-reinforced fabric middle, and the TPO-compound top ply. However, there are businesses that use carbon fiber, fiberglass, and talc, among other fillers. TPO roofs are made of ethylene-propylene rubber and ethylene-propylene-diene rubber (EPDM). If you are from El Cajon, CA, and need more information […]