Tarmac drives take a battering from the elements and your car. That's where Thompson's Quick Drying Drive Seal comes in. It'll waterproof and protect your tarmac from oil and petrol stains and revive it to look like new again. 6m²/L per coat depending on the porosity of the substrate. Thompson's Drive Seal is a high-performance acrylic coating specifically designed to enhance the appearance of tarmac drives and obliterate existing stains. Its quick drying formulation means that the drive can be back in use in as little as 4 hours. Once dry Thompson's Drive Seal reaches its optimum performance after a few days and gives an attractive, low sheen, slip resistant finish which provides unrivalled protection from weather damage and prevents oil and petrol spills leaving unsightly stains on the surface. For maximum performance ensure all surfaces are clean and free from any dust or loose material that may interfere with the adhesion of Thompson's Drive Seal. Remove dirt, moss, lichen, dust or loose material by brushing with a stiff bristle brush. Use Thompson's Oil & Drive Cleaner to remove existing oil/grease deposits and to clean driveways prior to application. Thompson's Drive Seal can be applied by long pile roller to damp, but not saturated surfaces. Using a roller tray, load the roller fully and apply in an even coat ensuring all irregularities are covered.