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 Centres Standard 7281 for sheathing tape CCMC #11955-R
• Will withstand temperature extremes from -40C to 104C (-40F to 220F )
• No cracking when bent around 5mm mandrel @ -20C (-4F)
• Moisture Vapour Transmission Rate (MVTR) @ 37.8C (100F ) 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

Tape Materials Biaxially-oriented, corona-treated polypropylene film coated with a specially formulated permanent acrylic adhesive Roll Length 66 metres (216 feet) Tensile Strength 472.5 N/100mm (27 lb/in) Elongation 125% Caliper Total 3.0 mil (Adhesive: 1.6 mil; Backing: 1.4 mil) Adhesion Wet Grab: 54.7 N/100mm (50 oz/in) Peel Adhesion 44N/100mm (40 oz/in) ASTM D3330