902008 8’4″ x 100′ Smart Vapor Retarder Barrier, No Size, Clear
Model 902008 is for 8 foot tall walls and is 100 feet long Unlike traditional vapor retarder, membrain senses and 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
CertainTeed MemBrain 10′ 4″ X 100′ 2 Mil Vapor Retarder Mold Prevention 1033 Sq
The CertainTeed MemBrain 8’x50′, 2 Mil Vapor Retarder is a clear insulation membrane designed to prevent mold and promote moisture control in interior walls. Made of durable polyethylene and aluminum, this product offers an R-Value of R11 and comes in a size of 416.5 SqFt. It is suitable for existing insulation surfaces and features both vapor and moisture retardant properties, making it a reliable choice for maintaining the integrity of building insulation. Boxes have a little damage.