An unsanded grout, that won't scratch tile—formulated from select grades of ground quartz, Portland cement, colorfast pigments and other special proprietary ingredients, this grout provides superior strength and durability, for a wide array of tiles. Exceeds ANSI A118.6 when mixed with water, and A118.7 when mixed with Bostik 425™ Multi-Purpose Acrylic Latex Admixture. Use with marble; use for small joints up to 1/8"
