DuPont D1444827 2-1/4 Inch x 66 Yard TYVEK White Air & Vapor Barrier Sheathing Tape - Weatherproof Sealing for Roofing, Windows & Home Construction

Product Description

DuPont D1444827 2-1/4 in. 66 m. TYVEK White Air and Vapor Barrier Sheathing Tape is the crucial final step in creating a continuous protective barrier against air infiltration and the intrusion of water into the building envelope. This UV resistant tape is constructed of UV resistant polypropylene film coated with a specially formulated permanent acrylic adhesive.

Features

• Meets Canadian Construction Material Centre’s Standard 7281 for sheathing tape – CCMC #11955-R
• Will withstand temperature extremes from -40°C to 104°C (-40°F to 220°F )
• No cracking when bent around 5mm mandrel @ -20°C (-4°F)
• Moisture Vapour Transmission Rate (MVTR) @ 37.8°C (100°F ) and 90% Relative Humidity 0.3 gm/100 square inches per 24hr
• High tack, permanent acrylic adhesive
• Conformable & easy to apply
• UV resistant
• Impact resistant
• Waterproof
• Works over a wide temperature range
• White colour gives a clean, professional appearance

Specifications