Description
- Zinsser 1 Gallon Block Filler Primer (Case of 2) is a high-build acrylic primer designed for Interior and Exterior residential, commercial and industrial use. With twice the thickness of other primers it fills pinholes and seal voids in surfaces providing a smoother and more uniform topcoat. Block Filler 2X high hiding formula seals semi-porous surfaces to provide better topcoat coverage and consistent sheen without pin holing.
- White, 1 gal
- Flat finish
- For use on concrete, stucco, mortar and other cementitious surfaces
- Ideal for residential, commercial and industrial applications
- Fills pinholes and seals voids in concrete block and masonry
- Eliminates concrete salt damage
- Covers up to 100-300 sq.ft./gal.
- Dry to recoat: 1 hour
- Interior and exterior
- Case of 2
- MFG 293245









