Excuse my ignorance (I told you I was new to this) - but what is PVA in this context? I know about PVA glue, but I assume you're not suggesting I apply glue over the whole ceiling!
Hello. I'm currently having our loft converted into an extra lounge/guest room. It is currently lined with plywood. Overall the finish is pretty good, with most joints being smooth and a few being a mm or two raised. See photos below:
I'd like to paint the walls in the some light...