3 ft. x 167 ft. AQUABAR ''B'' Tile and Flooring Underlayment; 500 sq. ft. Roll

Aquabar ''B'' floor and tile underlayment is an extremely effective moisture vapor retarder for use in a variety of interior construction applications. Consisting of two layers of Kraft paper laminated with asphalt; Aquabar ''B'' is a non-reinforced 30/30/30 duplex type Grade ''B'' paper. In the battle against interior moisture damage; the best defense is a strong offense. When you block moisture vapor from creeping underneath finish materials or reaching moisture sensitive substrates; you help increase the useful life and appearance of finish surfaces. To help win the battle; the Fortifiber Building Systems Group offers Aquabar ''B'' as inexpensive insurance to reduce moisture-related problems.