Watertight cement based tile grout, suitable for grouting ceramic tile, ceramic granite, glass mosaic and natural stone on any substrate, indoor or outdoor area, on walls or floors. It offers unique colour stability, unsurpassed mechanical strength and bacteriostatic properties preventing the creation of bacteria. Highly resistant to dirt and easy to clean. Provides a porcelainlike surface with superior water-repellent properties. Resistant to moisture. Its rheological properties and advanced composition allow quick filling of joints.