Aquabar B Tile Underlayment Roll 36 in. Wide x 167 ft. Long x 7 mil Thick
Consisting of two layers of Kraft paper laminated with asphalt, Aquabar "B" is a non-reinforced 30/30/30 duplex type Grade "B" paper. Wide x 167 ft. Long x 7 mil Thick. Flooring Type: Engineered Hardwood,Laminate,Stone,Tile.