Well, I'm going to go the other way. I put 2 coats of Kilz II (latex) on my OSB walls and ceiling and left it that way. It has a slightly grey tint, but is basically white. I figured if I ever needed to paint, no problem. In 5 years I haven't found a need. Jim.
Home of Irish Setter Rescue of North Texas
When Irish Eyes are smiling, they're usually up to something!!
At a minimum, I'm Pentatoxic...but most likely, I'm a Pentaholic. There seems to be no known cure. Pentatonix, winners of The Sing Off, season 3