GAF GAF SA Vapor Retarder XL
- 07.26.00 - Vapor RetardersMasterformat Section
- Air Impermeable (≤0.02 cfm/ft² @ 1.57 psf)Air Permeability Tag
- Fully AdheringInstallation Options
- Concrete, Cover Board, Gypsum Sheathing, Metal, PlywoodSubstrate
- Vapor Retarder (Class I)Vapor Permeability Class Tags
Applications

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