Autrends Vapor Barrier Tape, 7 Mil Black Polyethylene Tape Sealing Moisture Barrier Seam, Seal Tape for Crawl Space, Underlayment, Marine Use, Insulation Tape, Waterproof, 4 Inch, 180 Foot Roll

This heavy duty vapor barrier tape comes in 7 MIL, 4 in. x 180 ft rolls. Vapor barrier tape is made from a polyethylene film coated with high tack natural rubber adhesive. Vapor barrier sealing tape is compatible with most polyethylene film or thicker vapor barrier films. Vapor barrier sealing tape resists moisture, cold temperature and UV light. Specifications - Water Vapor Permeance: 0.1 perm. - Thickness: 7 MIL. - Tensile Elongation at Break: 95%. - Adhesion: 65 oz/in. - Application Temperature: 33 - 122 F. - Tape Size: Width: 4 inch. Roll Length: 180 ft. Best for taping crawl space vapor barrier, moisture barrier, vapor retarder, vapor barrier for basement, vapor barrier insulation, crawl space moisture barrier.