16 in. x 375 ft. AA2 Vapor Shield (500 Sq. Ft. Coverage) | AA2VS16PFST

This insulation solution used on furred-out masonry walls, AA2 Vapor Shield, is remarkably easy to install and effective in improving building performance and comfort. It's designed to get you R-value for less, saving labor and material. Blocks 97% o

• 17.5 in. expanded width for 16 in. on-center walls
• Boost Your Walls Thermal Performance with R-values Up to R-5.2.
• Save Time and Labor with Our User-Friendly, Quick-Install Rolls.
• Protect Your Walls with Certified Compliance for Quality & Performance.
• Engineered for Durability and Efficiency in Masonry Applications.