Cofair BST325 EPDM Quick Roof Seam Tape - 3" x 25' EPDM Quick Roof Seam Tape Double-sided butyl adhesive Designed to splice two pieces of rubber together into a waterproof seam Use with EPDM, TPO, Hypalon, modified asphalt, metal roofs, gutters and flashings Size: 3" x 25'