A cement-based grouting compound for internal and external use. It is abrasion resistant, with added water-repellent properties and contains an anti-microbial additive to inhibit mould growth. It can be used for joints from 2mm up to 12mm. It conforms to class CG2WA according to EN13888. This grout is ideal for the following materials: porcelain tiles, ceramic tiles, vitrified tiles, slate, natural stone, marble, glass, mosaics.