Windows for motorhomes are available in various designs.
Hinged framed windows are inserted into the side wall with an aluminium frame.
There are also framed sliding windows. Pre-hung windows are hung in a hook-on rail on the side wall and are pressed against a rubber seal fitted in the wall cut-out.
Fixed windows are inserted into the side wall cut-out with a rubber seal.
Further information about the different window types and their special functions can be found here: Simple. Clever. Explained. - Window.