Perm-A-Barrier® VPL And VPL LT

Perm-A-Barrier® VPL/VPL Low Temp

Perm-A-Barrier® VPL is a fire-resistive, one component, fluid-applied vapor permeable air barrier membrane that protects building envelope from air leakage and rain penetration, but allow the walls to “breathe". Perm-A-Barrier® VPL has been evaluated to NFPA 285 within various wall assemblies with or without foam plastic insulation. Perm-A-Barrier® VPL is plasticizer-free, phthalate-free and halogen-free, providing safe and environmentally friendly air barrier application.Grace also offers a lower-temperature version – Perm-A-Barrier® VPL LT. It is a two component air barrier that can be applied at temperatures as low as 20°F.

Document Name	Document Type	Download
Perm-A-Barrier® VPL Data Sheet	Data Sheet
Perm-A-Barrier® VPL Low Temp Data Sheet	Data Sheet
072726 Fluid-Applied Membrane Air Barriers, Vapor Permeable_Perm-A-Barrier VPL	Guide Specifications
	MSDS
Perm A Barrier VPL LT (PartB)	MSDS
Grace Waterproofing and Air Barrier Materials LEED 2009 Green Building Rating System™	Product Data