About This

Premium Vapor Barrier Seam Tape: 3-inch wide, 180-foot long roll, 9 mil thick engineered for superior moisture, air and UV resistance, this white polyethylene tape forms a waterproof seal. It withstands extreme temperatures from -30°c to 60°c and remains highly flexible without overstretching. Perfect for vapor barrier seams, crawl space encapsulation, and insulation repair under demanding conditions.
Strong & Reliable Adhesive For Durable Bonds: Features a high-performance adhesive that aggressively bonds to polyethylene films, plastic liners, metal, foam insulation, and other smooth surfaces. Offers exceptional conformability and long-lasting adhesion, ideal for sealing joints in vapor barriers, house wrap, underlayment, and marine applications.
Versatile For Indoor & Outdoor Applications: Ideal for professional and DIY use in crawlspace encapsulation, metal building insulation repair, boat preservation, stucco masking, painting, roofing, flooring underlayment, and duct sealing. Provides reliable surface protection and air/moisture barrier performance in both interior and exterior environments.
Time-Saving Solution: Easy to unroll, cut, and apply by hand. The glossy white finish blends neatly with white insulation and poly sheeting. A user-friendly solution for quick repairs, seam sealing, and vapor barrier installations.
Heavy-Duty & Dependable: This tape delivers superior puncture resistance, weatherproofing, and longevity—making it the trusted choice for contractors and homeowners.