Polyken 820 MEGAGRIP Permanent Waterproof Tape

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    Polyken 820 MEGAGRIP Permanent Waterproof Tape

    Permanent, Versatile, Waterproof

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    Global

    Meta Description
    Polyken 820 MegaGrip waterproof tape designed for permanent sealing and demanding outdoor repair applications. Get a sample.
    Standardized Name
    Polyken 820 MEGAGRIP Permanent Waterproof Tape
    Berry Global EntityHHS Tape
    Products
    • Tapes & Adhesives
      • Construction Tape
        • Vapor Barrier Tape
          • Waterproofing Tape
          • Industrial Tape
            • Plumbing Tape
              • Polyethylene Film Tape
            Brands
            • HHS
              • Polyken
              Markets
              • Building & Construction
                • Commercial Construction
                  • Renovation & Restoration
                    • Residential Construction
                    Capabilities
                    • Manufacturing
                      • Tapes Manufacturing
                        • Adhesive Coating
                          • Adhesive Formulation/Mixing
                        Country Serviced / Available In
                        • Global
                          Features / Benefits
                          • Polyethylene Film Backing
                            • Conformable and flexible
                            • Durable and tough
                            • Withstands outdoor exposure and moisture
                            • Low permeability
                            • Hand tearable
                          • Rubber Adhesive
                            • Bonds to a variety of surfaces both underwater and out-of-water
                            • Remains pliable - doesn't dry, harden, or crack
                            • Initially repositionable - forms permanent bond
                            • Forms permanent, water-tight bond
                            • Excellent all-temperature performance
                          • Kraft Paper Liner
                            • Easy to remove and use
                          End Use / Recommended Applications
                          Secure/seal vapor barrier materials for concrete walls and floors. Sealing heavy-duty floor covering and protection materials. Waterproof patch and repair application on sheet metal, aluminum, copper, PVC, plastic sheeting, tarps, pool liners, and more. Waterproof bundling.

                          Spec

                          • White

                          • Black

                          + Global

                          Berry Catalog SKU
                          820 MEGAGRIP
                          Sample Request AvailableNo

                          + Physical Properties

                          Product ConstructionSingle-Coated Tape
                          Color(s)White. Black

                          + Packaging Data

                          Max Temp Range<176 °F

                          + Non-Packaging Data

                          Gauge / Mil
                          20.0 mil
                          Gauge/Thickness Range>13.0 mils
                          Carrier / Support / FacestockPE (Polyethylene) Film
                          Adhesive TypeRubber
                          Liner TypePaper
                          Peel Strength / Adhesion to Steel
                          115 oz/in
                          Peel Strength / Adhesion to Backing (oz/in)
                          110 oz/in
                          Tensile Strength
                          10 lb/in
                          Elongation %
                          200%
                          Operating Temp Range
                          -30 to 165 °F
                          Perm Rating / Permeance
                          0.10 US Perms
                          Performance Category / Characteristics
                          • Environmental Resistance
                            • Moisture/Water Resistance
                              • Paintable
                                • Hand tearable

                                  + CPNA

                                  Adhesive
                                  Rubber
                                  Application
                                  Sealing and securing underlayment to concrete. Sealing penetration areas for underlayment. Bundling umbilical lines for marine and off-shore uses. Waterproof bundling and repairs. Patch and repair for sheet metal, PVC, PE, aluminum, plastic sheeting, tarp materials, and more.
                                  Brand
                                  Polyken
                                  Carrier
                                  Polyethylene
                                  Construction
                                  Single Coated with Liner
                                  Features
                                  Bonds to a variety of surfaces both underwater and out-of-water. Initially repositionable for ease of use. Forms permanent water-tight bond. Hand-tearable PE backing is conformable and flexible yet strong and durable. Withstands outdoor exposure. Excellent all-temperature performance.
                                  Liner
                                  Kraft Paper
                                  • Santiago Casero
                                  • Product -> Berry Global Product
                                  • English
                                  • Created 03 Feb 2021
                                  • Modified 15 May 2026
                                  • Hits 515