Zinsser B-I-N Water Base Primer is a high-performance sealer and stain blocker designed for whole-surface and spot priming on interior and exterior surfaces. Its low-odor, fast-drying formula delivers outstanding adhesion while helping to block moderate stains and odors caused by water, smoke, nicotine, tannin, and fire damage. Ideal for drywall, wood, plaster, masonry, galvanized metal, PVC, and previously painted surfaces, it prepares surfaces for a smooth, professional finish without the need for sanding.
