PERM-A-BARRIER® VPL LT Technical Letters

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TL number Title
TL-0002 Substrate Preparation for Application of PERM-A-BARRIER® Products to Glass-Mat Faced Gypsum Sheathing
TL-0012 Impact of Substrate Roughness and Coating Thickness on Fluid Applied Air Barrier Performance
TL-0013 Adhesion Compatibility of PERM-A-BARRIER® VPL/VPL LT with Sealants and Caulks
TL-0014 Substrate Preparation for PERM-A-BARRIER® VPL, VPL LT and VPO Applications
TL-0015 Disposal of PERM-A-BARRIER® VPL/VPL LT Waste and Used Containers
TL-0016 Penetrations Through PERM-A-BARRIER® Systems
TL-0017 Proof of Air Barrier Assembly Testing Performance ASTM E 2357 Testing
TL-0018 Use of GCP Applied Technologies PERM-A-BARRIER® Systems with Stucco
TL-0019 Exposure Guidelines for PERM-A-BARRIER® Self-Adhered Membranes

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Last Updated: 2024-06-21

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