Permatite Insta-Seal is a multipurpose cross linked butyl rubber tape that provides the ultimate in weatherproofing. It bonds to galvanized metals, aluminum, stainless steel, plastics, wood, glass and concrete. Gray with clear Halar facing on one side. Exterior and interior sealing and patching. Forms to irregular surfaces. Stays flexible. Backing prevents dust collection. Use on vent caps and roofs. One side is sticky. Easy application - just measure, cut and apply. Prevents water from getting into holes. Non-staining. Passes ASTM-E-84. -40 degree - 250 degree F (-40 degree - 121 degree C). Resistant to water, water vapors, ozone and mild alcohols. Seals and bonds to galvanized metal, aluminum, stainless, plastic, wood, glass and concrete. 100 Percent solids. Elongation: 54 percent. Service temperature: -40 degree to 250 degree F [-40 degree to 121 degree C]. Chemical resistance: excellent to water, water vapors, ozone and mild alcohols. Bonding time: instant tack, full set 24 hours. Shelf life: 1 year. F.D.A. acceptability: meets 21CRF175.105 requirements. Measures 50-feet length by 3-inches width by 0.0625-inches thickness.
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