CP-763 Concrete Vapor Block - #040CV
P-763 is an acrylic polymer emulsion designated to be used on bare concrete slabs built without vapor barriers installed or that are above grade. CP-763 will improve the bond of acrylic coatings to concrete and prevent moisture from pasing thru the concrete.
Allow CP-763 to cure for 72 hours before next application of Novacrylic surface system. CP-763 will have a slight tacky or sticky feeling after the required 72 hour cure time.
NEW CONCRETE MUST:
• Have medium broom finish
• Contain no curing agents
• Cured for 30 days
• Be etched with phosphoric acid wash