Chicago Flat Roof Company, Roofing Contractor, Roof Membranes.
means that only a single layer of membrane is used for surface and waterproofing material. The most common types of single-ply membranes that we have today are the TPO (Thermo Polyolefin), EPDM (ethylene propylene diene monomer) and PVC (Polyvinyl Chloride). Current construction data show that