Valspar® Pro-Hide® Heavy Duty Latex Blockfiller Primer 5 Gallon White (5 Gallon, White)

This easy-to-use primer helps smooth and level rough, porous surfaces. This product primes and fills interior and exterior above grade, unpainted aggregate block, poured-in-place concrete, precast concrete surfaces, and rough masonry. This formula is fast drying and has excellent moisture resistance. Not for use over existing coatings.

Use on cement or cinder blocks
Seals porous masonry surfaces
Excellent moisture resistance