Hi Jon. Please tell us where you purchase your 301 Epoxy Tehnology Water Thin Epoxy. Also, the filler I use most often is West System's #404 Hi-Density Adhesive Filler. I use it for structural repairs as it forms a hi-density steel-like material - you can repair an old destroyed bench with just a tad of it in the corners so that it is stronger than new, etc., etc.,! Another place I use it is when I glue in pinblock plugs into an old pinblock. I just used it on an old Estey grand I am restringing, etc., The plate/pinblock had no attachment points to the rim, so I epoxied hard maple blocks on either side and replaced a couple short pinblock screws at either end and sank them into the new maple to really firm up the front plate/pinblock area. The stuff is sooooooooooo strong. A piece of hard maple will fail WAY before the epoxy-to-wood bond or the epoxy itself. Terry Farrell Piano Tuning & Service Tampa, Florida mfarrel2@tampabay.rr.com ----- Original Message ----- From: "Jon Page" <jonpage@mediaone.net> To: <pianotech@ptg.org> Sent: Friday, January 05, 2001 12:23 AM Subject: Re: Was it something I said? > My favorite epoxy: > 301 Epoxy Technology > Water Thin Epoxy > (not cheap, premium performance) > > My favorite mixers: > West Systems: > 406 Colloidal Silica Adhesive Filler > 410 Microlight Fairing Compound > > My favorite leak containment: > Masking Tape > > I swab the sides of the crack with straight 301 to let it permeate the pores > of the wood. Then I mix in filler to thicken and fairing compound to color > (tan), > you could mix in saw dust if you prefer. > > So far, I prefer to flip the piano upside-down and mask the 'topside' board > surface. > This way, any shrinkage of the curing epoxy will be on the bottom of the board. > > Better Living through Chemistry, > > Jon Page > > PS I take issue with methods other than Bill Spurlock's routing method. > Afterall, the other methods seem to merely force the crack wider, compressing, > destroying the wood/cell structure and glazing the surface. No wonder I see > shims cracked. I don't want to duplicate previous poor woodworking procedures. > Not to mention the dry rot which we all know about. Epoxy > > At 04:52 PM 01/04/2001 -0800, you wrote: > >Jon, > >Do you mix the epoxy with sawdust or use it as is? I've got a soundboard > >crack job coming up, so I'd like to know the details. > > > >Ted Simmons > > > >I now perfer to use > > > epoxy to fill the void if necessary. Epoxy fills I have done twenty > > years ago > > > are still good while shims have cracked. > > > > > > Reagrds, > > > > > > Jon Page > > > > > > > > > > > >> From: "Greg Newell" <gnewell@ameritech.net> > > >> To: "Pianotech, forum" <pianotech@ptg.org> > > >> Sent: Wednesday, January 03, 2001 11:31 PM > > >> Subject: Was it something I said? > > >> > > >> > > >>> Greetings fellow listees, > > >>> About a week agao I post this message and only had two people > > >>> respond. I really could use some more opinions so I'll try posting this > > >>> again. Please take a moment to respond. I really could use your advice! > > >>> > > >>> Greg > > >>> > > >>> Greetings folks, > > >>>> I need the advice of you treasured people who are so kind to find > > >>>> the time to teach those clueless people like myself. > > >>>> I took in a piano for a customer who was having a property of > > >>> theirs > > >>>> demolished and needed to get the piano out in a hurry. She is having > > >>> and > > >>>> A.B.Chase (early 20's vintage) refinished, restrung, and action > > >>>> overhauled for her family. I have had this piano in my home for about > > >>>> three months acting as a big surface upon which to gather many many > > >>>> useless items. I recently was preparing to begin the restringing > > >>> process > > >>>> and took down the tension on all the strings and removed the bass > > >>>> strings. I plan to have Newton redesign the scale for this while , > > >>>> hopefully teaching me how to do it for future piano I may inflict my > > >>>> talents upon. Since I took down the tension about a week ago I found > > >>>> something rather startling. What began as one very shim able but not > > >>> yet > > >>>> seperated crack in the board has now become 6 or more two of which > > >>> have > > >>>> separated from the ribs at spots and are wide enough to see daylight > > >>>> through. I would call the main crack to be about thick enough to slip > > >>> a > > >>>> thin guitar pick through. This particular one has the wood being > > >>> uneven > > >>>> on both side of the crack indicating it's separation from the ribs. > > >>>> Naturally this big one is right through the center of the board. > > >>>> I'd like the opinion of this list as to whether these cracks can > > >>> or > > >>>> should be repaired or is it time for another board? I've never left > > >>>> tension off a piano for this long before. Did I do a no no? If it is > > >>>> your opinion that a new board and bridges are necessary then how would > > >>> > > >>>> you go about telling the customer of this added cost? Do you know > > >>> anyone > > >>>> in the Cleveland, OH area of perhaps PA area that you can recommend to > > >>> > > >>>> install a new board and do a job I could be proud to offer? Are there > > >>>> any pitfalls along the way I should look out for? What could I expect > > >>> to > > >>>> pay for a board and bridges? > > >>>> I've only subcontracted once before and I got bit really bad that > > >>>> time so I'm really gun shy. Thank you for the time and effort to > > >>>> respond. I hope the coming days, months, and years bring you all > > >>>> continued growth and prosperity. > > >>>> > > >>>> Greg > > >>>> > > >>> > > >>> -- > > >>> Greg Newell > > >>> Greg's Piano Forté > > >>> 19270 Harlon Ave. > > >>> Lakewood, Ohio 44107 > > >>> 216-226-3791 > > >>> mailto:gnewell@ameritech.net > > >>> > > >>> > > > > > > Jon Page, piano technician > > > Harwich Port, Cape Cod, Mass. > > > mailto:jonpage@mediaone.net > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > > Jon Page, piano technician > Harwich Port, Cape Cod, Mass. > mailto:jonpage@mediaone.net > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > >
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