Heng 3/16 in. x 1 in. x 20 ft. Putty Tape

Heng's Putty Tape is ideal for rubber roofs. The heavy, flexible, non-hardening butyl material remains pliable as packaged and can be used to seal and waterproof overlapping metals and easily shapes and forms to seal difficult areas. Putty tape roll is 3/16 in. x 1 in. x 20 ft. Pack of 4 rolls.