3M™ FSK Facing Tape, 3320, silver, 72 mm x 45.7 m 6.7 mil, individually wrapped

3M™ FSK Facing Tape 3320 is a high performance reinforced insulation tape made of foil, scrim and kraft. Underwriters laboratories (UL) listed and mold resistant, FSK has a special acrylic adhesive which excels in very cold and hot temps. The facing tape can be used as a vapour barrier on fibrous duct board for sheet metal ducts.

3M™ FSK Facing Tape 3320 is a high performance fibreglass reinforced insulation tape made of foil, scrim and kraft construction. It is coated with a special acrylic adhesive system and excels in very cold and hot temperature conditions. It was engineered to be a vapour retardant tape and helps to seal mineral wool foil-faced insulation, bare sheet metal ducts and blanket style fibreglass duct insulation. It offers a long-lasting acrylic adhesive and is ideal for use as a vapour barrier on fibrous duct board for sheet metal ducts.