
Supplier product photography. Confirm your final color with a physical sample.
GCP Applied Technologies
4' x 100' Perm-A-Barrier VPS 20 Wall Membrane
QXO product C-567914 · 1 options
Selected: GRA PERM-A-BARR VPS 20 WALL MEM
QXO SKU 567914 · Product number GRAPABVPS20
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 37.5
- Applicable Standards
- ASTM D1970 ASTM D4541 ASTM D5034 ASTM D903 ASTM E2178 ASTM E2357 ASTM E84 ASTM E96 ICC - AC38 NFPA 285
About this product
Perm-A-Barrier® VPS 20 Wall Membrane is ideal for protecting the building superstructure from the damaging effects of the elements. By minimizing air and water penetration through the building exterior. Perm-A-Barrier® VPS (Vapor Permeable Sheet) is a vapor permeable air barrier membrane consisting of a proprietary breathable carrier film with a specially designed adhesive. This product provides superior protection against the damaging effects of air and water ingress on building structures. It creates a solid barrier against air infiltration and exfiltration, which minimizes associated energy loss and condensation problems. Perm-A-Barrier® VPS membrane is vapor permeable for wall assemblies requiring this "breathable" characteristic. As a vapor permeable membrane, it permits the diffusion of water vapor that may otherwise condense in the wall structure; but is impermeable to liquid water, which allows the material to act as a water drainage plain.



