Description
12 pack of new tape. 3M professional grade mastik tape 1580P-S is ideal for sealing flexible airduct systems, irregular surfaces, and furnace plenums. It is a 2.0 mil aluminum foil tape coated with a heavy application of mastic adhesive that is UL181B-FX Listed.
Conforms and seals over metal duct connections
Provides water resistant bond
Listed for UL181B-FX
Good for HVAC duct work and duct work