Step 3 - Pretreat the Wood with Primer. Our Primer Family. Universal primer/sealers â Designed for use on many different interior and exterior surfaces. An exterior oil-based primer like COVERSTAIN will seal the surface and prevent this from happening. Anonymous. Paint; If you paint the wood before it is dry you will surely regret it. The paint will blister and peel, but will not peel completely. Not all primers are the same. Primer For Pressure Treated Wood. Make sure to purchase a primer designed for outdoor use (the exterior kind) with a label suggesting use for pressure treated wood. The best primers use 100% acrylic resins and will cost more. . He was formerly a painter at one time and has in addition to that training about the stuff he sells. How to properly paint pressure-treated wood Originally published April 13, 2011 at 7:45 pm Updated April 13, 2011 at 9:46 pm There are both oil and latex paints and stains for pressure-treated lumber. You ask the paint store where you got the paint from and take it to the manager. Prime the surface with primer designed for exterior use on pressure treated wood. You should only prime pressure-treated lumber that has been allowed to age and dry out properly, and it will need to have had a drying-out period of at least 90 days since treatment for any primer to adhere well. The deck had been up for about two and a half months and was fairly dry. Some manufactures use modified resins that are cheaper and inferior, commonly called latex primer. Sherwin-Williams offers a complete line of primers designed to address any painting condition or problem you may encounter. KILZ Adhesion is a unique latex primer developed to bond securely on slick surfaces where a traditional water or oil-base primer will not adhere. Buy primer and paint that are specifically labeled for exterior use on pressure-treated wood. I have used Sherwin Williams exterior oil based wood primer and SW Duration paint on treated with good results. Acrylic Primer Types. So he ought to know. It has been two years since I painted and no problems as far as I know. It will improve paint coverage and achieve the highest quality finish the first time around. Most pressure treated wood is sold fairly wet and time is needed to allow the excessive protective chemicals to evaporate. Wood (175) Brand. KILZ 2 (5) Zinsser (60) KILZ (19) KILZ RESTORATION (2) KILZ KLEAR (2) Firetect (17) Rust-Oleum Automotive (14) BEHR (8) Rust-Oleum Stops Rust (8) Ames (6) ... behr primer drywall primer kilz primer primer paint grays primers 1 gallon primersâ¦ Purchase latex-based primer and paint suited for pressure-treated wood. Selecting the right primer for the job is critical. In some cases involving painting pressure treated wood the paint might turn green in spots (especially around knot holes) and sometimes whole panels. Bonds to tough-to-paint surfaces including Kynar, PVC, Formica, vinyl, glass, tile, glazed brick, chalky paints, glossy finishes, fiberglass and metals. Search Brand. Make sure that both the primer and paint are latex-based, as oil-based products wonât set as well on the wood. I applied two nice coats of primer then two coats of Duration. 5 years ago. Personally I like to use Zinsser Cover Stain Oil Base primer for this type of work and then apply a 100% acrylic paint. Source(s): https://shrinke.im/a0hkU. Pressure treated wood should age 90 days at minimum but I suggest 6 months before you paint it. 0 0. You need to use primer first before painting, especially because pressure treated wood is so picky about holding onto paint. Let the primer dry - may take a couple of days.