Regards To List For all you epoxing whirlwinds out there who just can't wait to glue all those bridge pins back in place let me issue a word of caution. I hope when all those bridges need to have the caps replaced that you all are the ones that have the unfortunate displeasure of removing them. Although the tonal results are improved by epoxy repair may I humbly suggest that what the bridge really neededis new wood. Not only that but in most cases it's only the very top of the pinhole that's the problem and if epoxy is used (I) try to focus the application at the point. No doubt many of you have used the C. A. glues for this as I have and when I do am still trying to keep it at the top although this is difficult. I realize that new wood is not always feasible and the quality of many pianos will never warrant a new board or bridge so epoxy away. I have done it myself many times. But for Steinways Masons etc that is where new wood would be warranted above the rest. My shop has recently contracted a bellyjob on an Swy O that has the pins all but permanently installed in with epoxy. Usually if the bridges are getting caps the pins are loose and the wood degraded and the pins easily removed. Not so if the pins are epoxied in and it can be next to impossible to remove. On this O I almost considered cutting off the top half of the bridge below the pins and because the pins were SSSSOOOOOOOO DERN TIGHT. yes I'm shouting. Was greatly incensed with the makers of epoxy at that moment. Instead of the usual you know hr. or hr. and a half to remove these, it took four torturous hours of heating the pins/bridge to the point of blackening the bridge top to get them out. We were using the offset nosed vise grips and the appropriately placed pry blocks which saved my hands from a permanent case of carpo tunnel and minmized the bruises and swelling. Fortunately there is enough left of the bridge caps to get a pattern although I do have others fortunately. I'm billing the tech an extra $200 for the trouble and in the future will make it a point to ask if the pins have been permanately installed. If the answer is yes I think I'll just offer them a $2oo.oo discount and let them do the removal and I'm betin there will be some twice thinking bout epoxy repairin after that. My last heritical note is that I loathe having to use epoxy it's such nasty messy stuff. That being said I'm aware that it has many uses but for me it's a last resort. My goal in the shop is to use easily reversable procedures so the next guy isn't cussin at me. (It could be me) I.E. Epoxy is not required for pin block installation unless you've got a bad fit oooopps. Hide glue or tightbond works well there and cold hide my usual glue of choice. Heritically and humbly submitted Dale Erwin
This PTG archive page provided courtesy of Moy Piano Service, LLC