Aqueous Silicone-based solution used for the impregnation of mineral construction material to make it water repellent. Applied in the following fields:
- clay products such as roof tiles, bricks, flower pots
- masonry products such as stone houses, walls, bridges and other constructions
- porous concrete
- gypsum and gypsum based fibre boards
The Petroblok solution can be applied with a brush, a roller or an airless spray.