Flexi-Flange creates an airtight seal along the wall and floor joint in the basement. The HD FinishShield Vapor Barrier is neatly secured along the flange creating seamless barrier from moisture and water.
Flexi-Flange protects the HD FinishShield Vapor Barrier from lime and mineral deposits than can deterioratethe vapor barrier over a period of time.
Flexi-Flange is an integral component of the GrateDrain system. It assists in creating a truly closed system. Flex-Flange seals the basement environment from moisture and water and does not allow it to evaporate back into the home. Flexi-Flange is added protection from harmful gases and minimize the infiltration of insects.