GGR Supplies FSK-R Aluminum Foil/Scrim/Kraft Jacketing Insulate Tape with Rubber Adhesive. 50 Yards

4.4 152 ratings on Amazon (opens in a new tab)
Amazon listing rating Checked Sep 25, 2026
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Source listing: GGR Supplies FSK Reinforced Aluminum Foil Tape, 4 Inch x 50 Yards, 6.8 Mil

$14.99
$14.99
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Product description
  • A 4.8 MIL 3-WAY DEAD SOFT ALUMINUM FOIL / fiberglass scrim / paper backing coated with a 2 mil aggressive adhesive and wound with a 3.2 mil removable paper release liner.
  • Cases Quantities: 2": 24 rolls, 3"; 16 rolls, 4": 12 rolls, 6": 8 rolls
  • MALLEABLE FOIL CONFORMS WELL TO IRREGULAR AND CURVED SURFACES to maximize adhesive contact and provide quick, positive grab to the insulation surface.
  • USED AS A CLOSURE SYSTEM FOR FIBERGLASS and mineral wool insulation systems that are faced with foil
  • SEAL SEAMS AND JOINTS ON ALUMINUM FACED FIBERGLASS duct board, and to provide a vapor barrier that assures the integrity of the system.