This silverfoil tape is a 2 mil, alloy aluminum foil backing used with fiberglass duct-board to provide a dependable vapor barrier to the insulating system. It conforms to irregular surfaces such as FSK facings & blends with the basic facing pattern to provide a vapor barrier that assures integrity of the insulation system.
Standard roll length 50 yards.
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A 4.0 mil (100 microns), strong and conformable red polyethylene film tape coated with a specially formulated, high tack, removable acrylic non-curing adhesive system. This product has excellent ultraviolet resistance and resistance to moisture, acids, chemicals, alkalis, oils, abrasion, and weathering. SDS