My garage doors are all cedar, stain has faded in some areas. There also looks like a clear coat finish had been applied over the stain. How do I get the stain looking even. Is there a way to do this without having to refinish the whole door. If not

I have a new replacement fiberglass (Pella) front door. I am painting it prior to installation. I have primed it with Kilz Original (interior) by mistake. Obviously the inward side of the door will be OK, but am I screwed on the outside. I planed on putting two to three

I’m painting a ceiling with smoke and grease stains. Primed with Kilz today and the stains are showing through the primer. Any ideas?

Need to know the worst humidity level that I can paint outside in.