Concentrate - dilutable up to 1:6 with water regulates the suction behavior of absorbent surfaces protects subsequent fillers or thin-bed mortars from too rapid water removal For priming on weakly and strongly absorbent surfaces on concrete, cement screed, calcium sulfate screed, plasterboard and masonry System component for sealing in a composite Dilute ASO -Unigrund-K 1:3 to 1:6 with water depending on the surface condition, area of application and absorbency. ® Apply under wall and floor leveling compounds in a mixing ratio of 1:3. Apply ASO -Unigrund-K with a suitable tool. ® An oversaturation or Puddle formation should be avoided. ASO -Unigrund-K must be completely dry before you can continue working on the primed surfaces. Always read the label and product information bef.