USG Durock Sealant is a multi-purpose waterproof sealing and bonding compound for use with USG Durock shower system components and USG Durock ultra-light foam tile backer board. It features a saline-modified polymer base with low VOCs and is free from solvents, silicone, isocyanides and other hazardous raw materials. It can be applied in any season with wide temperature range gunnability.
- Provides waterproof sealing over clean, dry, properly prepared and attached surfaces, including the Durock shower system
- Bonds to most common building materials including tile backer board, ceramic tile, stone, drywall, aluminum, glass, XPS and EPS foam and wood
- Long life reliability cured sealant stays flexible without tearing, cracking, drying out or becoming brittle