GCP PERM-A-BARRIER® WALL FLASHING
SELF-ADHERING, RUBBERIZED ASPHALT FLASHING FOR CAVITY WALL MOISTURE PROTECTION
PERM-A-BARRIER® Wall Flashing is a high-performance through-wall flashing that creates a watertight barrier while allowing for fast, clean installation. Its rubberized asphalt and cross-laminated film construction offers superior durability, flexibility, and dimensional stability, making it ideal for cavity wall applications where water and air infiltration must be minimized.
FEATURES
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Fully bonded system: Creates continuous adhesion to the substrate, preventing water tracking and wind uplift.
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Waterproof and vapor impermeable: Blocks both liquid water and vapor to protect the building envelope.
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Cold-applied application: Eliminates open flame risk with peel-and-stick simplicity.
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RIPCORD® split release liner: Speeds up detailing in corners and complex transitions.
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Tear- and puncture-resistant: Cross-laminated film provides high strength and durability.
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Green jobsite visibility: Easily identified on-site for quality control and inspection.
PACKAGING
NOTE
- This product is sold in individual rolls.
- Always apply to clean, dry, primed surfaces. Use in conjunction with PERM-A-BARRIER® primer and detail tape for full system performance.
RESOURCES
