Blocks all stains, including water stains
Low-VOC, low-odor formula

Zinsser Smart Prime Primer gives you the ultimate performance with our most advanced interior exterior primer This next generation, zero-VOC, water-based formula is the one primer you need for every professional or DIY project. Oil-base performance in an advanced water-base formula. Primer for all projects. Sticks to all surfaces both interior and exterior. Blocks all stains, including water stains. Low-VOC, low odor formula and LEED compliant. For best results allow to dry for two hours before applying next coat.

Get the ultimate performance with our most advanced interior/exterior RUST-OLEUM ZINSSER? (r) Smart Prime? (r) primer. This next generation, zero VOC, water-based formula is the one primer you need for every professional or DIY project. Offers the performance of an oil-base primer in an advanced water-base formula. Combines stain blocking power with fast-dry convenience, exceptional flow and leveling and adheres to glossy surfaces without sanding. Resists rewetting to block water-soluble stains like an oil-base primer and seals oil-soluble stains. LEED compliant. Covers approximately 350 to 400 sq. ft. per gallon depending on surface type.