This is how we did my van conversion doors, using stretch carpet, stained/dyed and varnished tongue and groove wood, and finished off with rubber trim to give it a really professionallooking finish.
I've done a video on how to join stretch carpet (only do it where you have to though) which you can find here • How to neatly join 4way stretch carp...
Product list these are the exact products used (contains affiliates):
Wood dye (Jacobean Oak): https://amzn.to/3fGtFiO
Osmo oil varnish: https://amzn.to/3TnXYso
PVA glue: https://amzn.to/3UijuQv
Rubber trim: https://www.ebay.co.uk/itm/335237523002
Superglue (extra large bottle!): https://amzn.to/3t6jwir
Stretch carpet (white grey): https://www.ebay.co.uk/itm/282082861910
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