This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment ----- Original Message -----=20 From: Keith Roberts=20 To: pianotech@ptg.org=20 Sent: November 18, 2001 11:30 PM Subject: Re: Growing Leads Oxidation is encouraged or accelerated by the presence of electric = charge or current. Also the presence of moisture and or ionized salts = [sea air]. Install a heater bar and ground the harp to the electric = system. The lead is growing because it is combining with oxygen and = takes up more space. This only happens on exposed surfaces so don't = drill a hole in it you will only expose more lead to the air. Keith If you install that heater bar within the action cavity of a grand = be sure to schedule time in a couple of years to also replace the = pinblock and restring the piano.=20 Del ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/67/9e/e8/16/attachment.htm ---------------------- multipart/alternative attachment--
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