Shurtape SF-685 Shurflex Indoor/Outdoor Mastic On A Roll
May
12
Shurtape SF-685 Shurflex Indoor/Outdoor Mastic On a Roll is used for air-tight and moisture-free sealing of rigid and flexible air duct systems. Used primarily to seal sheet metal duct in both indoor and outdoor applications and used as a permanent, water resistant sealer. UL 723 classified. Features include: waterproof backing; stays supple and forms a permanent bond to substrate; aluminum foil backing may be painted with any paint recommended for aluminum; contains no asbestos, CFCs or PCBs .
Filed under: Duct tape & duck tape, mastic tape