This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment ----- Original Message -----=20 From: Erwinspiano@AOL.COM=20 To: pianotech@ptg.org=20 Sent: February 12, 2002 1:42 PM Subject: Re: Laminated Soundboard Ribs Just look at new Stwys the're still using flat sawn sugar pine that = must be 3 grains per inch. How strong can that be? Sugar pine is = extremely variable. Not very...but that's the point. With a compression-crowned soundboard = system the rib can't be overly stiff or it won't bend as the wood panel = takes on moisture after ribbing and expands. Del ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/b2/1f/be/2b/attachment.htm ---------------------- multipart/alternative attachment--
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