Clark,
Contact S&S they have all of that information.
Best,
Joe
-----Original Message-----
From: Clark Sprague
Sent: Apr 3, 2015 1:44 PM
To: pian...@googlegroups.com
Subject: [pianotech] Wood Finish?
Hi, Everyone. Can anyone tell me what finish is on the Louis XV Steinway L? I will try to attach the 3 photos I took. Thanks. Clark A. Sprague, RPT
Clark,
Contact S&S they have all of that information.
Best,
Joe
-----Original Message-----
From: Clark Sprague
Sent: Apr 3, 2015 1:44 PM
To: pian...@googlegroups.com
Subject: [pianotech] Wood Finish?
Hi, Everyone. Can anyone tell me what finish is on the Louis XV Steinway L? I will try to attach the 3 photos I took. Thanks. Clark A. Sprague, RPT
Al,
"Walnut" is the wood, not the finish. "Brown" "medium" would be the color, not the finish.
With Steinway they used Varnish, Lacquer and in earliest versions, French Polish. So, you'd have to know the date of the piano, etc. S & S has all that info in their files. Sometimes the grands would have numbers on the right side of the plate pin field that denoted the finish and batch therein.
Best,
Joe
-----Original Message-----
From: AMarino711 via pianotech
Sent: Apr 3, 2015 2:21 PM
To: pian...@googlegroups.com
Subject: Re: [pianotech] Wood Finish?
Most likely walnut although at times I have come across mahogany in that particular cut.
The colour is medium walnut and a shading coat or tint coat in dark walnut or black walnut is sprayed along the edges and detail points, and then continues down the legs, so the tinted edges and the legs appear the same colour scheme.
This can also be done with the original colour of medium walnut and adding black and other coloured NGR stain to the mix.
Most likely water stain at that point in time, rather than the alcohol based NGR widely used today.
Water stains are beginning to make a comeback due to environmental concerns.
I have done a couple of these. It is not difficult to accomplish if one has the proper equipment and knowledge of finishing.
I believe it would be difficult to achieve that effect with varnish as varnish coats stack upon each other and the added materials on the side would create depth and give an uneven surface when caught in certain lighting.
That is one of the joys of nitrocellulose. Each coats melts
into the one below; kind of like what the Zamboni does to the ice surface.
I would think given the serial number it is nitro. Not really that important as the finish is finished and requires replacement.
I asked a 4th generation finisher here a question about finishes; here is the response;
Hi Dan
As for your question regarding the time frame of when lacquers started being used on pianos, the answer may depend on the manufacturers. What I do know is that spray nitrocellulose lacquers started being used on some production furniture as early as 1900, and by the time my dad served his apprenticeship in the 1930s it was in common use. Nitrocellulose lacquers chemically are related to film celluloid and cellophane. They are still in use now, and I believe Steinway still uses this lacquer. I'm pretty sure that after WW11 most production pianos were being sprayed.