Trade Journals for the Concrete Industry

The causes may be different but the results are always the same. Discolouration, surplus binding agent, and cement residue on newly laid natural stone and concrete block surfaces upset the picture of newness and make for trouble between owner and contractor. Removing contamination and cleaning various soiled areas can bring some operators to the point of desperation. Whether it be polyurethane, epoxy, polybutadiene or even cement residue, the substance can prove to be very tenacious.