Spray primer, oil base type, white, net weight 16 oz., dry time recoat 1 hr., application temperature 40 to 90 degrees F, surface wood, metal, masonry, drywall, or tile surface, mild to moderate '.From the ManufacturerGet ultimate hiding power indoors and out with Rust-Oleum Zinsser Cover-Stain Oil-Base Primer. This whole-house primer-sealer is a favorite with professionals. Use it to block stains, hide dark colors, prevent tannin bleed and penetrate and seal exterior wood.