3M VentureTape, HVAC Aluminum Foil Insulation Tape, 2 IN x 50 Yards

3m venturetape 2 in x 50 yards hvac aluminum foil insulation tape -70008915772 3m venture tape 3520cw cold weather foil is a 2.0 mil (50 micron) annealed aluminum foil coated with venture's cw cold weather solvent acrylic pressure sensitive adhesive. venture tape 3520cw excels in demanding temperatures and humidity applications and provides superior performance and durability over a wide range of environmental conditions. 3" wide. the malleable foil applies easily to both fibrous and sheet metal ducts and conforms to irregular surfaces.