Cover-Stain® Oil-Base Primer
Get 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.
- Best exterior wood sealer
- Blocks cedar & redwood bleed
- Seals water, smoke & nicotine stains
- Dries in 1 hour
Read all information and instructions provided on product's instructions and label, including all cautions, before use.