FSK Facing rolls are an uncoated, flame resistant aluminum foil/fiberglass scrim/Kraft lamination used for facing thermal insulation. Scrim: 2 x 3/sq.in. (2.5 x 2.5 cm). Tridirectional pattern.
Application: Vapor barrier paper over plain fiberglass and other insulation products
Thickness: 3.5 mils (88 μ)
Widths: 42, 48, 50, 54, 71 inches (107, 122, 127, 137, 180 cm)
Lengths: 150, 200, 600, 900 feet (46, 61, 183, 274 m) on 3 inch (7.6 cm) core