Nashua 1.89 In. x 30 Yd. Water Heater Installation Duct Tape

1.89" x 30 YD Water Heater Installation Duct Tape. This tape is designed to seal insulation jackets for maximum system efficiency. High performance acrylic adhesive provides an aggressive bond in extreme temperatures (-40F - 212F). Aluminum foil backing provides UV, moisture, mold and mildew resistance. UL 181B-FX Listed. Tears by hand for simple, quick installation. Can contribute toward satisfying EQ credit 4.1 (low emitting materials) under LEED.