Pentaproof GSP 65
Water repellent product in powder form for gypsum
It is a silicone-based waterproofing agent in powder form specific for gypsum-based products. When water is poured on a product treated with Pentaproof GSP 65, not only it does not penetrate inside but, moreover, it creates on the surface many little drops, thus developing a beading effect extremelay pleasant to see.
Pentaproof GSP 65 can be used in a vast array of gypsum-based products
For further information, please check the product sheet: