ARMSTRONG FSK Facing Tape is a high-performance, pressure-sensitive tape specifically engineered for sealing joints and seams on Foil-Scrim-Kraft (FSK) faced fiberglass duct board and insulation in HVAC systems. It features a flame-resistant adhesive that creates an immediate, permanent airtight and vapor-retardant seal, ensuring thermal efficiency while meeting stringent fire safety standards for commercial and residential applications.
ARMSTRONG FSK Facing Tape






