duct seal

AirSeal 33 Duct Mastic Sealer with Fiber One Gal.

Sku: 606157


$19.95 $19.95

AirSeal 33 is a UL 181 A-M and B-M Listed Fiber Reinforced Water Based Duct Sealant in a One Gallon Plastic Container

Polymer Adhesive AirSeal 33 Duct Mastic a one gallon plastic container is a fast-drying fibered reinforced duct sealant that goes on smoothly and dries quickly. This mastic has exceptional adhesion formulated to pressure seal all types of HVAC ducts ans systems, including sheet metal, fiberglass duct board and flexible ducts. It also has excellent mold and mildew resistance. This mastic can be used for both indoor and outdoor applications and cures to a tough, flexible film.

Additional information

Weight8.5 lbs