STAUF VPU 155 S Solvent free polyurethane primer Technical Datasheet Product number Special features damp proof membrane on cement sub floors with residual moisture fast drying very economical combines high strength with a useful elasticity universal use Application range damp proof membrane on cement subfloors with residual moisture of max. 3,5 CM-% primer under STAUF PU-, SPU- and SMP-adhesives primer under STAUF levelling compounds sprinkled with sand Suitable subfloors mastic asphalt screed concrete C 25 / 30 according to DIN 1045 (non-skid surface) calcium sulphate (flow) floors (no moisture barrier) wooden planks, wood fibre boards chipboards (P4 to P7), OSB boards (OSB/2 to OSB/4) unlaminated gypsum fibre boards cement floors Product properties suitable on subfloor heating systems ready for use solvent-free creates a dust free surface ready for installation using STAUF polyurethane, SPU or SMP based adhesives very low emission Drying time approx. 30-45 min. at 20 °C; 2nd layer (DPM): approx 2 h at 20 °C approx. 150 g when applied with roller; 2nd layer (damp proof membrane): approx. 250 g when applied with roller approx. 150 g when applied with roller; 2nd layer (damp proof membrane):

Room climate at work site ^ Minimum 18 °C, maximum 75% rel. humidity, preferably max. ^ cool Shelf-life ^ 9 months Available packaging ^ 11 kg plastic canister EXAMINATION OF SUBFLOOR Prior to processing, the subfloor must be checked according to the standard DIN 18356, DIN 18365 or corresponding national standards. The subfloor shall be resistant to pressure and tension, free of cracks, must have sufficient surface strength, be permanently dry, level, clean and free of from contaminants that may prevent adhesion, sinter layers etc. In addition, porosity and grip of surface need to be checked....

LIMITATION OF LIABILITY The foregoing representations are based on the results of our most current product and material testing and are of a non-obligatory advisory nature only since we have no control over the actual quality of workmanship, materials used and worksite conditions. As such, they do not constitute an express or implied warranty of any kind. The same applies to our commercial and technical consultation services which are provided free-of-charge and without obligation. Therefore, we strongly recommend that prior onsite testing be conducted to observe and study the suitability of...