Removes soot and tar stains from stones, bricks and other porous or rough surfaces. It is not recommended to use this product on painted or aluminum surfaces.
- On a cold surface, apply the product and leave it on for a few minutes.
- Brush until th... Read moree product is completely absorbed by the surface.
- Rub with a soft cloth to absorb the excess before rinsing with water.
- Repeat the operation if necessary.