CHEM-CRETE YUFIX CCC1000 is a unique clear catalyzed non-hazardous water repellent product, it is an alternative to hazardous Silane and Siloxane products, it is non-toxic, non-flammable, odorless, and contains no VOCs. CHEM-CRETE YUFIX CCC1000 is an economical water-based concrete, masonry deep penetrating liquid formulation used as a water repellent and sealer for all concrete and masonry substrates on vertical applications. CHEM-CRETE YUFIX CCC1000 chemically reacts with CO² in the atmosphere to become an integral part of the concrete or masonry substrate.