Kilzs and zinsser Are the 2 brands I use most commonly, I really haven’t seen many others but any shellac based primer should stop it. I sanded everything down prior to painting, and wiped it all down. How to rectify tannin staining through paint? Cookies help us deliver our Services. It's now looking good with a single layer of topcoat, and nothing's coming through so far. ZX Spectrum 48k Power Supply outputting 15V, Make a minimal and maximal 2-digit number from digits of two 3-digit numbers. So I painted anyhow, thinking the paint would cover the dots. You may have wondered with all these low odor paints available why would anyone use a smelly paint? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. I can't remember ever having a problem with maple, but it may be that there was something on or in the wood that caused the problem. I was under the impression that the oil base will stop it once and for all. For added insurance you could give it a coat of a good bonding primer and then do your final painting. and Primed wood and painted with white paint but looks yellow. I now know it is made of cedar. There are actually several reasons for cedar paneling to become badly stained due to tannins: • The cedar needs to be properly cured. I had to use the paint, as it was specified by the owner and designer. Then repainted. If the wood does not have a moisture content of 15% or lower before it is treated, problems will arise with excessive staining. How do I match both upper and lower case letters using regex in bash? It has better hiding ability then just paint or regular primer. It seems like there are more latex primers that gum up when you sand them than there are ones that produce a nice sanding dust. By using our Services or clicking I agree, you agree to our use of cookies. Gutting a bathroom? Press J to jump to the feed. How can I handle a PC wanting to be a "twist" villain? Why and how to fix?, it looks like it is probably tannin leaching out of the wood and through the paint. Why did it seem as though the primer didn't dry, and what is bleeding through, and how do I stop it in the future? I'd like to know how best to fix the problem, ideally without having to sand back to the bare wood and start again. On went zinsser oil based primer that states it covers tannin. Having problems stopping a tannin bleed. Sturdy and "maintenance-free"? Thanks for contributing an answer to Home Improvement Stack Exchange! Well, it came through the paint too. From the answers to What are the brown stains showing through my white paint? The majority of tannin bleed comes from the ends of a timber board, which is to do with the cell structure. May 28, 2010, KnowledgeBase: Finishing: General Wood Finishing. Should I sand Kliz High-Build primer before painting? 10 tweet's 'hidden message'? After the second coat it became very obvious while I was still applying the primer. I will kick my family out for the weekend and try to get the reek over with! What situation would prompt the world to dump the use of Atomic and Nuclear Explosives entirely? I'd like to know how best to fix the problem, ideally without having to sand back to the bare wood and start again. Press question mark to learn the rest of the keyboard shortcuts. What is going on here?! I had this discoloration happen one time with oak (it contains tannins) and that's when I learned about it. What aspects of image preparation workflows can lead to accidents like Boris Johnson's No. A couple of the wet boards starting bleeding tannins, which is to be expected. The answers to the questions linked above talked about using primers to stop staining in the first place, but didn't really discuss how to make good stains that were coming through.