Zinsser BIN Sealer is a shellac-based primer for interior and spot exterior use on a variety of surfaces. Suitable for use on walls, ceilings, trim, doors and exterior spot priming of timber, metal and PVC. It provides excellent adhesion for hard to paint surfaces, combined with excellent stain and odour blocking properties, making it ideal for use on water and nicotine stains. The shellac-based formula makes it ideal for sealing porous surfaces and will hold back knots and tannin bleed. Touch dry in 15 minutes and recoatable in 45 minutes.
