Fast setting (3-5 hours), water repellent, flexible, colourfast grout for joints ranging from 2 – 20mm. For use in kitchens, bathrooms, showers, wet rooms etc. Can be used over underfloor heating. Approx coverage: 23-24m² on 300x300x10mm tiles with 2mm grout joints. Interior and exterior use. Anti mould prevents re-growth of mould.