Posted by Klaus on January 08, 2003 at 00:36:46:
In Reply to: Re: New Felt????? posted by Question on January 08, 2003 at 00:24:26:
Already 2 and a half year ago I got some grey felts where the fibres had been cast into a layer of synthetic rubber on the one side of the felts. They seem to be very durable and form stable.
Klaus