SURFACE FINISHING IN THE NEGATIVE PROCESS
CR-N is a solvent-based concrete surface retarder for fine wash-outs in the negative process. Different washout depths can be achieved. It is suitable, for example, for facade cladding, noise barriers, horticultural elements, concrete products, etc., but especially for architectural concrete and complicated elements that are produced under difficult conditions. The product is available as a solvent-based or water-based agent.