CertainTeed 902008 8’4″ x 100′ Smart Vapor Retarder Barrier, No Size, Clear

CertainTeed 902008 8’4″ x 100′ Good Vapor Retarder Barrier, No Dimension, Clear
Mannequin 902008 is for 8 foot tall partitions and is 100 ft lengthy
In contrast to conventional vapor retarder, membrain senses and adapts permeance to various humidity all year long to maintain the wall cavity dry
To be used with un-faced insulation as a vapor retarder in local weather zones the place one is required
Prevents moisture vapor from coming into the wall cavity within the winter and permits any moisture buildup to flee the wall cavity in the summertime
Installs like poly with an additional stage of moisture safety