The 3M™ FSK Facing Tape 3320 is a high performance reinforced insulation tape made of foil/scrim/kraft paper. It is UL Classified with an adhesive that contains mold inhibiting agents to ensure regulatory compliance. Additionally, the FSK has a special acrylic adhesive which excels in hot and cold temperatures.
Our 3M™ FSK Facing Tape 3320 is engineered as a vapor retardant tape to seal many types of insulation such as foil-faced insulation, bare sheet metal ducts and blanket-style fiberglass duct insulation. The variety of features: foil/scrim backing with an aggressive acrylic adhesive and a poly coated kraft paper liner create ease of application and long-term reliability.
Application is quick; the 3M™ FSK Facing Tape 3320 unrolls easily and comes in 48 mm, 72 mm and 99 mm widths, by 50-yard length. The silver foil backing is aesthetically compatible with foil backed insulation for inconspicuous repairs and sealing.
Performance in hot and cold temperatures is an essential feature of any tape’s performance – especially those used in demanding applications. This tape provides excellent thermal compatibility for use in a broad range of temperatures: -20°F (-28°C) to 175°F (79°C). Collectively, these features make this product suitable for use in a number of applications across a variety of industries, including transportation specialty vehicle, construction and appliance.