Formulated to minimize problems caused by color changes, minor stains, surface textures and porosity differences. Offers excellent adhesion and provides a mildew resistant coating. High hide formula. Blocks previous colors and medium stains. Seals surfaces for uniform finish. Mildew resistant. Zero VOC/low odor. Stains water, smoke, tannin, ink, pencil, felt-marker and grease. Odors pet, smoke, food. Use on wood, ferrous metals, cast iron, wrought iron, steel cured plaster, wallpaper, masonry, CMU, under or over latex or oil based paint.