Flex Membrane International, Morgantown, Pa., offers several accessories for its thermoplastic single-ply roofing systems. Pre-formed flashings — including pipe flanges, and inside and outside corners — help reduce installation time for penetrations and corners. Walkways with skid-resistant texture add a convenient access path for workmen and help add to service life. The company also supplies all the metal components required for installation, including a full range of fasteners, termination bars, coping cap, gravel stops, fascia and retrofit roof drains.