Waterproofing primer Weber Prim 801 30l

Primer for application on porous substrates before laying ceramic coatings or self-leveling compound. Used for interior and exterior use. Suitable for preparing mineral porous substrates. Improves adhesion between tile adhesive and substrate. Weber.prim 801 is a ready-to-use dispersion primer, synthetic-based, solvent-free. It is mainly used as a primer for strengthening and impregnating absorbent mineral substrates. It achieves a polishing effect.