Special cementitious joint mortar for commercial areas, swimming pools and drinking water tanks Highly dense mortar structure guarantees minimal penetration depth of pollutants and high mechanical strength. For grouting coverings made of fine stoneware tiles, stoneware slabs and floor clinker slabs with increased mechanical stress and stress caused by cleaning chemicals in industrial and commercial areas. Colors no. 20 white and no. 16 silver gray, 1-8 mm joint width, also suitable for glass mosaic, glass tiles and porcelain mosaic. For grouting tiled floors in workshops, swimming pools, commercial kitchens, cold stores, car washes, storage, sales and exhibition rooms. Prompt purchases will be combined, please request the total amount before paying (after purchase). Baufan wall a.