Seal-Fast® Tape may be used on a wide variety of surfaces including difficult roof materials such as : EPDM, TPO, most PVC, CSPE/Hypalon, CPE, SBS, APP modified, asphalt BURs, coal tar BURs, all metal roofs, tiles, shingle, aluminum, galvanized steel, gypsum board, wood, polyethylene, propylene, polystyrene, fiberglass, brick, concrete, masonry, OSB, etc.. This product may be used to repair gutters, chimney flashings, and metal roofs on mobile homes and transport vehicles. Seal-Fast® Tape makes a permanent watertight seal. Can be installed in temperatures down to -20oF (with our Seal-Fast® Primer). Also available in Seal-Fast Plus, Aluminum, Double Stick and Fabric tapes.