Perm-A-Barrier VP
- Perm-A-Barrier VP from Grace Construction Products is a vapor-permeable air barrier that protects above-grade assemblies against the damaging effects of air and water ingress.
- Fluid-applied acrylic air barrier membrane
- Once cured, allows for transfusion of water vapor but is impermeable to liquid water
- Suitable for new and remedial commercial and residential construction
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![Fcp Racatac Chair 10893876[1]](https://img.forconstructionpros.com/mindful/acbm/workspaces/default/uploads/2025/10/fcp-racatac-chair-108938761.10l0At5WXv.png?auto=format%2Ccompress&bg=fff&fill-color=fff&fit=fill&h=100&q=70&w=100)
![Fcp Racatac Chair 10893876[1]](https://img.forconstructionpros.com/mindful/acbm/workspaces/default/uploads/2025/10/fcp-racatac-chair-108938761.10l0At5WXv.png?ar=16%3A9&auto=format%2Ccompress&bg=fff&dpr=2&fill-color=fff&fit=fill&h=135&q=70&w=240)
