Residential | Multifamily | Roof
Premium Peel and Stick Roofing Underlayment for harsh weather conditions.
Tyvek® ProtecTM PSU is a high temperature self-adhered underlayment designed as a secondary roofing weather protection, for sloped roofs, to provide exceptional protection from ice-dams, wind-driven rain, snow, and water.
DuPontTM Tyvek® ProtecTM PSU is an engineered self-adhered underlayment designed for sloped roof applications and provides exceptional protection from ice-dams, wind-driven rain, snow, and water. Tyvek® ProtecTM PSU can be applied in temperatures as low a
Physical Properties
| Method | Unit | Value | |
|---|---|---|---|
| Nominal Thickness (PPSH-155)<sup></sup> | ASTM D1777 | mils | 45 |
| Tensile strength (MD / CD)<sup></sup> | ASTM D5034 | lbs | MD: 100 CD: 90 |
| MVTR<sup></sup> | ASTM E96 | perms | <0.03 |
| Thermal Stability<sup></sup> | ASTM D1204 (modified) | °F (°C) | 240 (115) |
| Liquid Water Transmission<sup></sup> | ASTM D4869 | N/A | Pass |
| UV Exposure<sup></sup> | ICC-ES AC 188, ASTM G154 | Months | 6 |
| Plywood Adhesion<sup></sup> | ASTM D903 | Lbs/ft | 36 |
| Code Approvals<sup></sup> | AC188, AC48, ASTM D1970, ICC-ES, FBC, HVHZ, Miami-Dade | N/A | Pass |
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