On Wednesday, April 23, 2014 12:00:50 PM UTC-6, Colin Roney wrote:
Any ideas regarding the best material to line the inside of a fuselage

dolly which will allow the glider to be slid in or out.

You probably have a local supplier of industrial gasket materials. One of those materials is "gasket felt" - a very firm, smooth material available in thickness's up to 1/2" which works great with contact cement. The one I visited had enough scrap around to do a whole trailer - it cost me $5 IIRC.