Rust-Oleum Garage Concrete Floor Primer 1 Gal Gray 338806

Water-based formula does not require sanding or grinding. For interior use over interior hard-to-paint coatings and sealers. Ideal for any topcoat including RockSolid Rust-Oleum or EpoxyShield. Low odor for ease of use in low ventilation areas. One coat applications allows for topcoat as quickly as 6 hours for one day project completion. For best results topcoat between 6 and 48 hours.