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...
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.
| 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 |
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