Zinsser 1 gal. B-I-N Advanced Synthetic Shellac Primer

Zinsser 1 gal. B-I-N Advanced Synthetic Shellac Primer is a synthetic shellac-based primer-sealer designed to deliver exceptional stain blocking and odor sealing performance. Ideal for whole-surface interior priming and exterior spot priming, it provides superior hide and excellent adhesion on a variety of surfaces. Formulated for fast dry times and low odor, this advanced primer seals tough stains, knots, sap, and tannin bleed while offering outstanding enamel holdout. It is well-suited for new construction, remodeling projects, and fire and water restoration applications.