portland cement paint

cement paint, concrete paint

1.A paint consisting generally of white portland cement and water, pigments, hydrated lime, water repellents, or hygroscopic salts; usually applied over masonry surfaces as a waterproofing.

2. A paint formulated to be resistant to the alkali in the cement surface over which it is applied.

McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.