I've used it in the same way many times. Never saw any verdigris, never saw any damage to windings, (although, I never got any on the windings,) and never had to re-apply it after the first time. ----- Original Message ----- From: "Richard Brekne" <Richard.Brekne@grieg.uib.no> To: <pianotech@ptg.org> Sent: Friday, December 15, 2000 8:08 AM Subject: Re: protek > I am wondering how long this proceedure can be expected to help a piano, or does > it take several applications. I am also wondering if protek can react to any > kind of brass composition. The reason I ask this last part is that I added a few > drops all agraffes on a Bohemian (Petrof offspin) 185 console grand and they all > turned green a few days later. On a Kawaii grand I service, it seemed to help a > bit right then and there, but the next time I was on this piano it was really > difficult again. > > Eugenia Carter wrote: > > > Keith, > > > > The first time I used this approach several years ago I too was nervous. > > > > Ed Foote was the first person I recall sharing this idea with us. After a > > private email with him, I tried it on a 9' Bosendorfer I had been servicing > > for several years. This piano was the most difficult piano to tune in the > > list of those I serviced. Applying protek carefully rendered this puppy much > > easier to tune; it's now basically no more or less difficult than any other > > instrument I service. (Thanks again Ed for sharing that great idea with us.) > > > > Merry Christmas and Happy Holidays all, > > > > Gina > > > > -- > Richard Brekne > RPT, N.P.T.F. > Bergen, Norway > mailto:Richard.Brekne@grieg.uib.no > >
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