On Mon, Aug 10, 2009 at 6:38 PM, David Andersen < david at davidandersenpianos.com> wrote: > > On Aug 10, 2009, at 4:30 PM, Joseph Garrett wrote: > > >> All, >> I've read the specs on the "UV Filters" for windows. That stuff only stops >> a small percentage of the UV/IR rays. >> > Brother, I don't know specs. What I do know is I have pianos in rooms where > they should fry, and they don't because of UV-treated windows. > So sue me..... > xoxxoDA > > I've settled this discussion with more than one customer over the years by putting my trusty, always with me, portable digital temperature/RH guage in the direct sun coming through those windows, film covered or not. My guage is accurate to +/- 1% and the reading after it's been in the sunlight coming through the windows for 15 minutes or so is always 15 to 20 degrees higher than the ambient room temperature. Proof enough IMHO Mike -- I intend to live forever. So far, so good. Steven Wright Michael Magness Magness Piano Service 608-786-4404 www.IFixPianos.com email mike at ifixpianos.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20090811/cdd1530d/attachment.htm>
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