Silicone based, clear impregnation waterproofing agent without solvents. Does not create a surface film, does not affect the colors of applied surfaces, does not shine nor yellow over time. Protects surfaces from moisture absorption for at least 10 years. It prevents cracks from prolonged surface exposure to snow and frost. Does not favour the creation of mold, lichens or mildew on its surface and prevents mudrain build ups.