CRILUX is a special, vapour permeable, acrylic primer for porous substrates. The technical characteristics of CRILUX allow it to penetrate deep into the substrate and completely seal the surface. It is ideal for use on powdering surfaces, gypsum screeds and new wall surfaces in general. In accordance to DIN 52 615 and DIN ISO 4624, the product has a low level of odour, is non inflammable and friendly to both humans and the environment.