Heng’s Industries 4″ X 25′ White Roof Seal Tape

Works on all surfaces – rubber, polyethylene, polypropylene, fiberglass, wood, steel and aluminum. Maximum flexibility, durability and UV protection. It applies easily over old roof seams and roof coatings. Will never crack, peel, harden, ooze, or lose its grip. Fix your RV permanently with watertight Sticknbond MicroSealant tape! Guaranteed not to shrink, harden, streak, or crack. Works on all types of roofs and surfaces (except silicone). Quick and easy to use–just peel, stick and bond.