Mapei's Flexcolor CQ Premixed Tile Grout is known for its durability and resistance to shrinkage, ensuring that grout lines remain intact over time. Additionally, it is formulated to resist stains and enhance the overall aesthetic of tiled surfaces, making it ideal for high-traffic areas. Flexcolor CQ is a professional-grade, ready-to-use specialty grout for precision commercial and residential installations with porcelain, ceramic and natural-stone tiles. It can be used to grout interior/exterior tile, and its dense composition helps to prevent water-based stains by providing water repellency to the grout surface.