<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I have used C/A on, must be approaching 50 pianos.<div>Be sure to use fresh stuff, and make sure it is the thin, penetrating formula. I get mine from a hobby shop, that has a good turn over.<br><div>There was only one that it didn't work on. That was one that had been previously treated with something else, so the 'pores' were sealed.</div><div>It will obviously not work on cracks.</div><div>For uprights, some people say that they don't tip them. I always use my piano tilter.</div><div>An hour works for me, then tune.</div><div>John Ross</div><div>Windsor, Nova Scotia<br><div><div>On 2011-07-05, at 4:17 PM, lee innocent wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Hello All,</div> <div> </div> <div>I am considering CAing an upright piano, I have never tried this method before, always repinned.  </div> <div>What I would like to know is:</div> <div>1.  Is this a permanent fix for loose pins</div> <div>2.  What is the best method for a thorough job</div> <div>3.  How much time should I allocate</div> <div> </div> <div>Thanks in advance </div> <div>Lee</div> </blockquote></div><br></div></div></body></html>