Ronseal diamond hard perfect finish garage floor paint the ultimate protection for garage floors its unique water based acrylic formula developed specifically for use on stone ans concrete garage floors is tough durable and chemical resistant formula areas of use stone or concrete garage floors approx coverage 12 m2 covered per litre approx number of coats 2 finish satin drying time approx 2 hours application brush or roller drying time approx 2 hours protection level very high available in 25