High-quality impregnant which provides strengthening and hydrophobic effect to surfaces, designed for Realit® terrace and garden slabs and Relief decorative stone cladding. It shows very high penetration properties and provides high-performance protective impregnation of slabs against water and other stains from normal use, it facilitates easy cleaning of surfaces, reduces biological growth and microbial corrosion. Drying time: 6-8 hours.