Duaine, I'm sort of suspecting that the "wood sealing version" is just the caulk watered down. Please don't act on this supposition without further evidence, but that's what I'm suspecting. (Maybe posting a query on mmd about what's currently considered best for sealing inner air passages would be of some use?) Thumpe -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120825/90772270/attachment-0001.htm>
This PTG archive page provided courtesy of Moy Piano Service, LLC