Perm-A-Barrier® VPO/VPO Low Temp

Perm-A-Barrier® VPO/VPO Low Temp

​Perm-A-Barrier® VPO is a one component, fluid-applied vapor permeable air barrier membrane that provides continuous air tightness and water protection throughout the wall assembly. Perm-A-Barrier® VPO is blackish green and designed for exposure to indirect and intermittent sunlight, such as behind open joint rain screen systems.

Document Name	Document Type	Download
Building Envelope Brochure	Brochure
Perm-A-Barrier VPO Data Sheet	Data Sheet
Perm-A-Barrier VPO LT Data Sheet	Data Sheet
Section 072727 – Fluid-Applied Membrane Vapor Permeable_Perm-A-Barrier VPO	Guide Specifications
	MSDS
Perm A Barrier VPO LT (Part B)	MSDS
LEED 2009 Green Building Rating System	Product Data
Grace Waterproofing and Air Barrier Materials LEED 2009 Green Building Rating System™	Product Data