De You Tape manufacturer the Foil-Scrim-Kraft Facing with Aluminum Foil, Tri-directional Fiberglass (3-way scrim) and Kraft paper (50gsm/ 60gsm/ 100gsm). All 3 layers laminated together using a flame-retardant adhesive.

Foil Scrim Kraft Facing or FSK insulation is a flame retardant, vapor-barrier, and facings for the insulation industry. It is most utilized with duct wrap, duct board and exposed surfaces of HVAC ductworks, exterior walls and ceilings.

Foil Scrim Kraft Facing is laminated 5 layers of structure, the outer layer is Aluminum foil and Kraft paper.

The middle layer is the Glass fiber layer double side coated with Flame-retardant adhesive, it increased tensile strength of FSK insulation, and the Aluminum foil and Kraft paper are firmly bonded.

Foil Scrim Kraft Facing as a laminated insulation facing protects insulation materials as like as a jacket. FSK insulation is most commonly used to exposed surfaces of Duct wrap, HVAC Ductwork, Exterior wall insulation, Metal building insulation, Pipeline insulation, Hot water tank insulation.