Hi aligator944,
Since you asked for comments on the rear side wall infill panels I thought
I'd give you a suggestion for consideration.
I think it's a good idea to go with fabric initially, just to get camping, but
if it was my trailer I'd prefer solid infill panels in the end. Canvas or a
waterproof nylon would probably be OK for now for that.
A complicating factor for solid sidewall infill panels is how the rear plywood
wall is folding. It looks to be quite close in tolerance to the sides and roof,
which is a good thing in general, but it seems to preclude hinging the solid
infill panes from either the roof or the lower sidewall.
Therefore --- what about doing removable rear sidewall panels to secure the
gap between the lower rear sidewalls, the rear/back folding plywood wall and
the roof/hatch? They'd be more secure when set up and lightweight as you could
make them of foam, thin plywood, small dimensioned wood pieces and fabric with
glue/paint as you have used on the rest of the trailer body. Removable panels
would eliminate needing to figure out how to 'engineer' folding ones - considering
how it is now built - and would be a simple solution with more insulation and security
than fabric.
The top of the panel could rest against the roof/hatch side and top junction and could be
weather sealed against both if desired. The bottom has a built-in dado made by gluing
together small dimension wood pieces and the bottom of the 1/4in plywood to make it
as shown in the diagram. Just size the dado to receive the inner lip of the top of the
lower rear sidewalls. The outside perimeter of the panels could also have a frame
of 3/4in wood for extra durability if desired. The weather stripping of it can be tweaked
to fit actuality, I just included a basic approach for the moment. The rear folding plywood
wall and the rear side infill panel's meeting would probably need a different tweak on
that - just depends how you'd want to do it if you do.
Here's a Paint diagram I drew up to illustrate what i was thinking:
[Click on it to get a larger view - much easier to read.]
'Hope this may be useful. Keep up the good work! It's looking really good!
Cheers,
Norm/mezmo
If you have a house - you have a hobby.