My problem is the windows are leaking badly and id like to change them,ive got a set of rear multi van windows with the plastic vent id like to fit.I was planing on using the jk window rubbers but will this leave the second skin inside exposed and if so whats the best to do with it
Pic of d/s inside


And outside

And with window removed,Theres wood between the two skins not sure if its a good or bad thing


The rust is where the glue has lifted the paint and with the window leaking its no choise but to rust
Any ideas on how to tidy it up and get it looking half decent would be great as im very lost
