Description
GCP Applied Technologies ('GCP') PERM-A-BARRIER® NPS Detail Membrane is specifically designed for protecting and sealing critical areas of the building superstructure from the damaging effects of the elements by minimizing air, water and water vapor
- Primer-less self-adhered sheet'?reduces installation time
- Waterproof and virtually impermeable to moisture'?virtually impermeable to the passage of liquid water and vapor
- Air tight'? Protects against air passage and associated energy losses. Meets ASTM E2357 standard as required by IECC 2012
- Flexible'?accommodates minor settlement and shrinkage movement
- Fire Resistant'?meets NFPA 285 as part of various wall assemblies with foam plastic insulation