
AC 300
pre-impregnating Cotto
Pre-impregnating agent for cotto and terracotta
Water-repellent treatment for bricks, cotto and terracotta.

AC 300 is a deeply penetrating, water-repellent impregnator. It's ideal for use before laying stone, protecting it during the grout process. It simplifies grouting and cleaning after laying. It protects cotto and terracotta tiles against rising damp, preventing salt efflorescence, algae growth, mold growth, dark stains caused by moisture, and flaking.
AC 300 penetrates the material without forming a layer on the stone and does not seal it. Its use does not alter the color or original appearance of the material and does not reduce the bond between the material and the adhesive used.
FEATURES AND BENEFITS
- UV-resistant
- Highly water-repellent
- Leaves no residue
- Simplifies maintenance
CONSUMPTION
8/15 m2 per litre, depending on the stone and possible dilution.
PACKAGING
Available in 1 and 5 liter packaging (on order)
USAGE
Suitable for indoor and outdoor use
REQUIRED
Brush, lambswool applicator, roller, spray
* Regardless of which product you use, always test it on an inconspicuous area or a loose tile. This will allow you to assess beforehand whether the product is suitable, meets the intended purpose, and determine the required ratio. Read the information and instructions sheet beforehand.

