Changing temperatures

paths and patios

Harmonious appearance

Resists attack by alkalis and acid

breathable primer which does not crack

Zinsser Cover Stain - White Masonry Paints Changing temperaturesDescription Specification Download Shipping & Returns Product Description: Cover Stain is the only interior exterior primer, sealer, stain sealer, and bond coat that dries for recoat in only two hours. On interior surfaces, Cover Stain dries quickly and has great hiding power providing outstanding stain killing and enamel undercoating performance. Stains of all kinds are permanently sealed so topcoats are blemish free. Cover Stain is especially