Transparent, water-based siloxane additive
Highly breathable, water-repellent coating for supports such as natural stone, exposed cement and bricks against acid rain and moisture. Excellent water-repellent qualities protect against heavy rain while leaving the support’s normal breathability intact. Water-repellent. Ideal for all mineral coatings and paints. Treatment recommended every 3-4 years.
Dilution: Do not dilute
Coverage: 7/10 sq m per litre according to the support