GUDFOR A ++ is innovative technology one-component polyurethane thermal insulation spray, developed in collaboration with finishing and insulation masters, to facilitate their work by insulating hard-to-reach, complex shapes, uneven, cylindrical, convex or polygonal surfaces. Has strong adhesion to most building materials including wood, masonry, metal, glass and many plastics except Teflon, polyethylene. GUDFOR A ++ fast curing material forms a protective layer that protects against air and moisture infiltration and heat loss. When completely dry, it can be cut, sanded, puttied, plastered and painted. GUDFOR A ++ is one of the most effective and fastest solutions for cold bridges, moisture and wind insulation, based on one-component polyurethane, the use of which for building insulation is rapidly gaining popularity and growing worldwide. Sound attenuation index 60 dB.