... and metal building insulation Foil-Scrim-Kraft(FSK) Facing Features:1) With high tensile strength and bursting ... against vapor moisture in order to work more effectivelySpecifications:1) FSK-7150A: a) Foil: 7μ b) 3-way ... 12 threads c) Polyethylene d) Kraft: 60gsm, natural2) FSK-7150B: a) Foil: 7μ b) 2-way scrim ... d) Kraft: 60gsm, natural3) Roll width: 1.0, 1.2, 1.25, 1.30m4) Roll length: 60, 120, 300m, ...