Cementitious coarse-grained very high workability sealant. Suitable for 3 to 20 mm grouting of ceramic tiles of all types, including porcelain stoneware, natural stone and glass mosaics. Available in different colours, it has very good abrasion resistance (AR) and low water absorption (W). Naturally combats the growth of bacteria, mould and mildew. SIGILCEM 3.20. It is classified as CG2 (according to EN 13888). On exterior façades, in swimming pools, in places with high pedestrian traffic or where cleaning is performed with industrial means, in place of mixing water, the use of SIGILAX, elasticising synthetic latex, is recommended, satisfying the requirements of class CG2 S1 (according to EN 13888 and EN 12002).