Original Message:
Sent: 11/23/2025 11:48:00 PM
From: Tremaine Parsons
Subject: RE: Vertigris?
David L,
While I mostly agree with everything you just said. I don't think we can assume that the flange was not treated with this mystery tallow whatever solution to decrease brittleness in the long term. Thus, the flange could possibly bleed out and migrate to the bushings that have been re-bushed..
It would certainly be less expensive to re-bush hammer shanks. Especially if the hammers are usable and one was just addressing vertigris to get things playing on a budget. However, there is the question of whether the problem will creep back from the flanges or shanks.
Bottom line is that parts replacement is the only surefire solution to vertigris. Though, I will try the Supply 88 product on some vertigris hammer shanks that I have.
Now, as to 100 year old parts. I have a 1917 original WNG action in my shop and the whips are in just phenomenal condition. So, there are exceptions to 100 yr wear and tear.
Now, lets have a big online political fight about this for the forum police (grin). JK! We all realize that the moderators are doing the best they can with dealing with any posts that stray or get political. We do absolutely value our forum moderators! Pardon this last paragraph for straying off topic. I could not resist a poke, especially with David. (grin)
------------------------------
Tremaine Parsons RPT
Georgetown CA
(530) 333-9299
------------------------------
Original Message:
Sent: 11-23-2025 22:33
From: David Love
Subject: Vertigris?
The flange isn't the problem, the shank is the part that's contaminated, that's where the bushings are.
That being said, I'm not sure it's cheaper to rebush them than to replace the entire shank and flange assembly unless you're working for minimum wage.
Moreover, since the wippen flange and the jack pinning can also be affected by vertigris, it's important to carefully inspect everything. If the hammers are the same age as the action parts, then everything in that action is 100 years old and should be replaced anyway, that would also include the knuckles. So if all that stuff needs to be replaced, then rebushing the hammer shanks doesn't make much sense.
------------------------------
David Love RPT
www.davidlovepianos.com
davidlovepianos@comcast.net
415 407 8320
Original Message:
Sent: 11-23-2025 09:42
From: Larry Messerly
Subject: Vertigris?
Are new flanges really too expensive? Problem solved.
------------------------------
Larry Messerly, RPT
Bringing Harmony to Homes
www.lacrossepianotuning.com
ljmesserly@gmail.com
928-899-7292
Original Message:
Sent: 11-23-2025 07:10
From: Walter Bagnall
Subject: Vertigris?
Question for this older thread:
I am rebushing and repinning to correct a vertigris problem in an older S&S, and I have a question about sealing the wood. Mario Igrec's "Pianos Inside Out' p 247 says 'A longterm solution for verdigris is to .. seal the wood around the bushings then rebush and repin them", then on the next page expands on this with 'If verdigris (green buildup) is visible on the bushings the wood may have been treated with a substance that will cause the verdigris to reappear, despite the new bushing. To prevent that seal the holes by swabbing them with a dab of thinned clear varnish or thin CA glue.'
Anyone have experience with this 'sealing'? It kind of makes sense since verdigris is a chemical reaction, but I had never heard of it until reading Igrec's note.
------------------------------
Walter Bagnall
Chillicothe OH
Original Message:
Sent: 04-17-2024 10:35
From: Timothy Edwards
Subject: Vertigris?
1983? Wurlitzer B. Grand #1720371----- Been "CLP-ing" hammer flanges each year for the past 10 years because customer didn't want to pay for re-pinning. He's now ready to "bite the bullet" so-to-speak after too much frustration. He is, however dithering over whether to repin the entire piano or only those problem keys (quite a few). I can't remember who built this piano, or whether it is one known to have vertigris issues or not. Can anyone enlighten me?
Also -- Having never re-pinned an entire set of hammer flanges, any suggestions for speeding the process to make it a bit more economical for him? (I've re-pinned a few here and there as needed before, but never the entire set.)
Lastly-- how long should I allow for 88 hammer flanges?
TIA--
Tim
------------------------------
Timothy Edwards
Beckley WV
(740) 517-7636
------------------------------