Bond It Cement Based Water Mould Resistant CG1 Rated Wall Tile Grout White 3Kg Description: A cement‐based, polymer modified joint filling compound for tile joints up to 3mm wide around all types of ceramic wall tiles. Can be used in interior and exterior applications. Conforms to BS EN 13888:2002 Type CG Class 1 Uses WALL TILE GROUT is formulated to provide a non-slump, readily compactable grouting slurry, which can be easily applied across all types of ceramic tiled surfaces. WALL TILE GROUT will dry to a hard, durable, water resistant finish, suitable for interior and exterior applications. In fully immersed locations, the inclusion of an acrylic latex additive in the grout mix can enhance water repellent properties. Quick and easy to apply, providing a smooth joint which.