Pieri DRC 6. Surface retarder for prefabricated elements. This product, applied in the mould or on the work table, acts as a retarder on the cement it is in contact with, stopping it from hardening and making it very easy to remove, leaving an exposed aggregate or washed finish. It acts in the same way horizontally as vertically. There is a range of different attacks to use according to the size of the aggregate.
Attacks:
Pieri DRC 6 / 01 / 02 / 10 / 25 / 50 / 80 / 130 / 300/
