Reinforced Aluminum Foil Tape (FSK)

FSK reinforced aluminum foil tape adopts triple-layer Foil-Scrim-Kraft composite construction with embedded fiberglass cross scrim. Ultra tear & puncture resistant, excellent vapor barrier & flame retardant performance. Matches perfectly with FSK-faced glass wool/rock wool insulation. Equipped with peel-off liner, ideal for sealing HVAC duct seams, pipeline insulation and building thermal layers.