CERTAINTEED 902010 Membrain Smart Vapor Retarder Barrier-Use with unfaced Insulation, Perfect for remodeling, No Size, Clear

• Model 902010 is for 10 foot tall walls and is 120-in x 100 feet
• Unlike traditional vapor retarder, membrain adapts permeance to varying humidity throughout the year to keep the wall cavity dry
• For use with un-faced insulation as a vapor retarder in climate zones where one is required
• Prevents moisture vapor from entering the wall cavity in the winter and allows any moisture buildup to escape the wall cavity in the summer
• Installs like poly with an extra level of moisture protection

Amazon ASIN: B01MU7XKSA