Product Details
3M™ VentureTape duct joint sealing mastik tape 1580 UL181B-FX is a 2-inch wide by 100-feet long tape featuring a printed 2.0-mil (50m) annealed aluminum foil that is coated with a heavy application of mastik adhesive. This tape meets UL181B-FX requirements and is designed to perform well in demanding temperatures and humidity, providing superior performance and durability across a wide range of environmental conditions. The malleable foil allows for easy application to both fibrous and sheet metal ducts while conforming to irregular surfaces.








