A premium grade, solvent-free solution designed to protect blocks, patios and sand joints from water penetration, oil/petrol grease spillages and dirt and grime build-up. For enhancing the present colour and greatly extending the lifespan of block paving driveways or paths and patios. Facilitates easy cleaning. Solvent-free formulation - Low odour. Improves water resistance and UV resistance. Retards mould growth.