Bostik GoldPlus is a ready-to-use, roller-applied, latex waterproofing and anti-fracture membrane for use beneath thin set ceramic tile installations on vertical and horizontal surfaces. GoldPlus exceeds the requirements of ANSI A118.10 (specification for waterproof membranes beneath thin set tile and stone) and ANSI A118.12 specification for crack isolation membranes. Use GoldPlus in commercial or residential applications. Apply over concrete, cement block walls, cement backer board, exterior grade plywood (interior, dry installations only) and mortar beds.

This product contains Bostiks Blockade antimicrobial protection, which inhibits the growth of bacteria, mold or mildew on the surface of the dried membrane; the dried membrane resists stains caused by mold.