DuPont D1444827 2-1/4 in. 66 m. TYVEK White Air and Vapor Barrier Sheathing Tape

Item No. 21417
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

Tape MaterialsBiaxially-oriented, corona-treated polypropylene film coated with a specially formulated permanent acrylic adhesive
Roll Length66 metres (216 feet)
Tensile Strength472.5 N/100mm (27 lb/in)
Elongation125%
CaliperTotal 3.0 mil (Adhesive: 1.6 mil; Backing: 1.4 mil)
AdhesionWet Grab: 54.7 N/100mm (50 oz/in)
Peel Adhesion44N/100mm (40 oz/in) ASTM D3330
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