Bond It Drive Alive Indian Natural Sand Stone Patio Paving Slab Sealer 5 Litres Description: A solvent‐free advanced Fluoro polymer based formulation used to seal and protect patios particularly for high quality natural stone. Gives a high level of protection against water and oil penetration. Benefits: u Solvent‐free. u Low odour. u Improves water and oil resistance. u Provides an easy clean surface. u Helps prevent fungal and moss growth. Uses Protects patios, natural stone from water ingress from oil stains, particularly effective for protecting patios from fat spills and splashes from barbecues. INDIAN STONE SEALER does not affect the colour or appearance of your patio and gives durable highly effective protection. Preparation Remove organic growth/ lichens, etc. that.