Anonymous. 0 0. It will improve paint coverage and achieve the highest quality finish the first time around. The best primers use 100% acrylic resins and will cost more. Pressure treated wood should age 90 days at minimum but I suggest 6 months before you paint it. Prime the surface with primer designed for exterior use on pressure treated wood. Personally I like to use Zinsser Cover Stain Oil Base primer for this type of work and then apply a 100% acrylic paint. He was formerly a painter at one time and has in addition to that training about the stuff he sells. Some manufactures use modified resins that are cheaper and inferior, commonly called latex primer. I have used Sherwin Williams exterior oil based wood primer and SW Duration paint on treated with good results. Search Brand. In some cases involving painting pressure treated wood the paint might turn green in spots (especially around knot holes) and sometimes whole panels. It has been two years since I painted and no problems as far as I know. 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. Our Primer Family. Selecting the right primer for the job is critical. Purchase latex-based primer and paint suited for pressure-treated wood. Acrylic Primer Types. Not all primers are the same. . Wood (175) Brand. Most pressure treated wood is sold fairly wet and time is needed to allow the excessive protective chemicals to evaporate. Step 3 - Pretreat the Wood with Primer. Primer For Pressure Treated Wood. Sherwin-Williams offers a complete line of primers designed to address any painting condition or problem you may encounter. You ask the paint store where you got the paint from and take it to the manager. Bonds to tough-to-paint surfaces including Kynar, PVC, Formica, vinyl, glass, tile, glazed brick, chalky paints, glossy finishes, fiberglass and metals. Paint; If you paint the wood before it is dry you will surely regret it. Universal primer/sealers – Designed for use on many different interior and exterior surfaces. 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. Source(s): An exterior oil-based primer like COVERSTAIN will seal the surface and prevent this from happening. I applied two nice coats of primer then two coats of Duration. 5 years ago. Make sure to purchase a primer designed for outdoor use (the exterior kind) with a label suggesting use for pressure treated wood. The paint will blister and peel, but will not peel completely. Buy primer and paint that are specifically labeled for exterior use on pressure-treated wood. 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 need to use primer first before painting, especially because pressure treated wood is so picky about holding onto paint. 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 primers… The deck had been up for about two and a half months and was fairly dry. Let the primer dry - may take a couple of days. Make sure that both the primer and paint are latex-based, as oil-based products won’t set as well on the wood. So he ought to know.