Technical water-repellent cement-based sealant with coarse grain finish, for grouting 3-20 mm joints between ceramic tiles.
Applications:
Grouting of porcelain stoneware tiles, porous ceramic tiles, natural stones with joints from 3 to 20 mm with coarse finishing.
Especially recommended for grouting in swimming-pools, saunas, wellness centers, bathrooms and showers.
For grouting outdoor floors and walls where higher waterproofing, flexibility and high mechanical resistance are required, shall be mixed with Imper 21replacing the water completely.