I like the OSB texture, so smoothing it out is not important. Getting good light reflection is important. I found a few other threads, and KILZ oil/original and a good exterior semi gloss latex is the plan. I went to KILZ site and can be sprayed with a proper spray tip. I will post pics of...
Getting ready to paint my 1500 sf shop. I used SLICK SIDE OUT OSB on walls and ceilings, turned out nice. I want to paint most of it white. What is the best paint for SLICK side OSB? thanks