MASTERSEAL 333 is a deep penetrating silicate solution for sealing and dust-proofing powdery or friable concrete and masonry surfaces.
MASTERSEAL 333 is recommended for:
- old concrete floors that are soft and starting to dust due to inadequate curing and/or low cement content
- powdery or friable concrete and concrete block surfaces
- new concrete surfaces to seal against oil, grease and many chemical solutions