Priming Agent EURO-GRUNT 500, after diluting, is designed for priming absorptive and porous surfaces made of cellular concrete, bricks, ceramic and silicate hollow blocks, chipboards, plasterboards as well as gypsum, cement and cement - lime plasters. It is used for appropriate preparation of substrates prior to application of gypsum plasters and finishing coats, cement plasters and levelling coats, gypsum adhesives and mortars.