Ready-to-use, siloxane-based, transparent solution with solvents for waterproofing inorganic substrates. Ensures extremely high water-repellency and long-term protection. It is water vapor-permeable, allowing structure breathability. Applied on various surfaces (natural or synthetic stone, unpainted render, exposed masonry, decorative bricks, roof tiles, tiles, exposed concrete, etc.) for their protection from rain. Suitable also for waterproofing tile joints. Certified according to EN 1504-2 and classified as a hydrophobic impregnation. CE marked.