In a message dated 98-02-19 06:58:34 EST, you write: << Dear List, I understand that Varnish is our standard for resealing sound boards. Why is it that we don't use Urethanes, Poly-Urethanes or other synthetic wood finishes? Just curious, Glen >> I used a spar polyurethan on the last SB I refinished because it is more resistent to temperature and humidity changes which is what we want in pianos. Dave Peake, RPT Portland, OR
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