An ideal water based primer for sealing new drywall. It dries quickly with very low odor. This sealer won't raise the nap on new drywall and seals the surface for painting in just 1 hour. Apply with any pad, brush, roller, or sprayer with .015" to .017" tip at 2000 to 2500 P.S.I. Use to seal drywall and tape joints. Sands easily for a smooth surface to apply finish paints. Use a high build, high resin, content Zinsser Primer Sealer under low-sheen wall paints for maximum holdout. White primer may be tinted up to 2 oz. of universal colorant per gallon. Covers approximately 400 sq. ft. per gallon. Clean up immediately with warm water and liquid detergent.