Perm-A-Barrier NPS Wall Membrane

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Perm-A-Barrier NPS Wall Membrane is an impermeable air and vapor barrier membrane that requires no primer, reducing waste and hazardous chemicals on-site by eliminating the need for primer, rollers, and cleaning supplies.

By minimizing air and water vapor flow through the building exterior, it prevents premature envelope deterioration and enhances thermal performance. Meets NFPA 285 fire resistance requirements.

Manufacturer: GCP Applied Technologies
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