In a message dated 9/25/2009 2:34:11 P.M. Central Daylight Time, jonpage at comcast.net writes: How can the felt reduce impact noise with the screw transmitting the energy to the rail. Well, Jon. That's a good question. Why don't we pose it to the designers? It's their claim, not mine. There is some intuitive correctness to, even given the transfer of energy that you describe. Richard West's idea is that it allows for humidity change and wood compression. So it goes. P -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/caut.php/attachments/20090925/184c3296/attachment.htm>
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