Last fall I bought a 1985 27 foot Sport Coach made by Coachman for $2900. It is on a GM G30 chassis with a carbed 350 and TH400 transmission. It drove but none of the RV stuff worked. Before I stored ...
I just got another roll of 4" x 50' of Eternabond. Scrubbing Bubbles then acetone is the most effective cleaning combination I have found. I use a little scrub brush to work the Scrubbing Bubbles on the surface then wipe it up with paper towels.
I applied Minwax Wood Hardener to the wall section then primed it with Interlux sealer and primer.