Hi y'all!! First post for me, but I've found a lot of good information on the forum so I'm hoping y'all can chime in on my work. I'm new to the RV world, but fairly well versed in construction/repairs/etc. I'm rebuilding the back wall of my 29' 5th wheel. Attached are the photos so far, I've removed the interior lauan and insulation. I have the replacement filon siding in a roll that will go on, and am curious about attaching it to the camper. I am planning on using plywood as the underlayment, but curious if attaching the plywood to the frame then gluing the filon to it would be better, or if it would be better to glue the filon to the plywood then attach it to the frame as one piece.
I feel like I could screw the plywood to the wood frame and achieve a much more structurally sound wall than just screwing it around the outside edges, but curious to what y'all think.
I feel like I could screw the plywood to the wood frame and achieve a much more structurally sound wall than just screwing it around the outside edges, but curious to what y'all think.