This exterior oil-based wood primer is designed for blocking tannin, water, and other stains on exterior wood. Useful for manufactured siding, hardboard, rough-sawn siding, and trim as a spot primer or overall primer.

A versatile sealer and stain blocker formulated to seal out water/smoke sensitive stains and related odors. This primer can be recoated in 2 hours and provides good coverage to assure a uniform topcoat.

The toughest stains –– water, smoke, tannin, grease and more–– have met their match in HGTV Home® by Sherwin-Williams Oil-Based Power Primer Extreme. It hides previous color while blocking the most challenging stains, going further to deliver a mold- and mildew-resistant finish.

Exceptionally durable, All Surface Enamel Oil Primer is perfect for doors, trim, windows and other areas that get hard wear in the home. Just as the name states, this all surface primer is great for a wide variety of surfaces and projects including, aluminum, drywall, masonry, plaster, steel furniture, and wood.