Specific water-free 2 components epoxy-polyurethane adhesive for the laying of wooden floors of every kind and dimension on cement based screeds or on nonabsorbing floors (marble, tiles, flagstones, wood surfaces). The application on cement based screed with residual moisture < 2% and on calcium sulphate based screed with residual moisture < 0,5% can be done directly, the application on screeds with higher residual moisture level is possible after the screed treatment with ASOWOOD-Primer.