Zinsser 293248 Block Filler 2X High Build Primer for Concrete, 5 Gallon, White

Zinsser 5 gal. Block Filler Primer is a high-build acrylic primer designed for inside and exterior residential, industrial and industrial use. With twice the thickness of different primers, it fills pinholes and seal voids in surfaces offering a smoother and extra uniform topcoat. Block Filler 2X excessive hiding method seals semi-porous surfaces to supply higher topcoat protection and constant sheen with out pin holing.
Use on inside and exterior surfaces like concrete, cinderblock, brick, stucco, fiber cement siding, plaster, mortar, concrete masonry models and extra to fill and clean surfaces previous to making use of topcoats models
Covers as much as 500 sq. ft. relying on software technique and floor porosity
Flat white end is a high-hiding method
Offers glorious alkali resistance and eliminates concrete salt injury on prime coats