Water repellent - oil repellent 2 cans le3ème -50% 169 € (Others)
Used for a plastered wall (very porous), in the following proportions, close to what is recommended: - 300 ml of the product diluted in 5.5 liters of water with 20 to 25 m² of surface treated. I used a sprayer 5l usually dedicated to weeding. The mix
