Mapei 15 Bone KeraColor Unsanded Grout is a premium-grade, preblended, polymer-modified unsanded Portland-cement tile grout that requires only water for mixing. Suitable for grout joints from 1/16" to 1/8" (1.5 to 3 mm), it delivers smooth, reliable results for a variety of tile installations.
- For interior and exterior floors and walls
- Contains BioBlock® technology for mold and mildew resistance
Ideal for grouting residential and commercial floor and wall surfaces in dry or wet conditions. Suitable for dimensional stone, slate, granite, stone agglomerates, ceramic, mosaic, quarry, brick paver, porcelain, glass, clay, and Saltillo tiles. It can be used in joint widths from 1/16" to 1/8" (1.5 to 3 mm) and is approved for submerged conditions such as swimming pools, spas, water features, and fountains once full y cured (after 21 days).
