✅Water Based Impregnating Sealer. Active ingredients are water soluble and inert once cured so therefore not harmful to the environment and ecologically sound.✅Suitable for use on all types of external masonry and paving including natural and artificial stone, limestone, sandstone, slate, brick and concrete paving. * Helps prevent moss and mould formation.✅For External use, requires 24 hours to fully cure. UV Resistant and non-yellowing and breathable.✅Environmentally safer & low odour.- Environmentally safer water-based impregnating sealer. Clean application tools and brushes with water after use. Empty containers are recyclable.✅Coverage per 1 Litre; Lower porosity surfaces 15m². Higher porosity surfaces 7.5m². Shelf Life – Up to 2 years for unopened containers. LTP Products are Made in Europe. Product Safety ● Contains a mixture of 5-Chlor-2-methyl-2H-isothiazol-3-on und 2-Methyl-2H-isothiazol-3-on (3:1) (CIT/MIT). May produce an allergic reaction. ● Harmful to aquatic life with long-lasting effects. ● Use biocides safely. Always read the label and product information before use