This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment Last one I did, I used a salvaged bottom board off an old Knabe upright! = It was on a 1970s Kimball studio - a bit of overkill - and definitely = an slap in the face of stray Knabe parts (maybe the fireplace would have = been a more dignified death?). Any good hardwood I should think. Hard maple might be my first choice. I = would want to edge-bond the flitches with epoxy rather than hide glue = (although the water-resistant TightBond should work well also). You = might want to avoid a ring-porous hardwood (like red oak) - only because = it might rot out real quick if it ever got a quick dunking in a minor = flood. I might also be tempted to go with a nice piece of marine plywood = (although, I suppose a good piece of exterior-grade ply would be okay). = A good grade of marine ply will have water-proof glues and will not have = voids in the plies. Anyone else have an opinion on plywood? Would there = be too much flex in it - I shouldn't think a foot-wide piece, secured = along both edges, would wiggle too much. I haven't used plywood though, = so I am not recommending it, but rather asking. I guess the ultimate = might be a maple multi-ply pinblock resawn in half - now there's a piece = of plywood!!! Terry Farrell ----- Original Message -----=20 From: Jack Houweling=20 To: pianotech=20 Sent: Monday, January 17, 2005 10:17 PM Subject: bottom board Hello I am replacing a bottom board on an old upright and would like to know = what would be the preferred choice of wood, or is there any? =20 Jack Houweling ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/49/ea/d1/41/attachment.htm ---------------------- multipart/alternative attachment--
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