Objective: Simple to maintain, Cheap, and Practical
Here is what I came up with using Plywood, Resin & Gel Coat.
Here is my start with Ply laminated in polyester resin 4 coats dry fitted as shown. Gel Coat in progress.
The back will be mounted on SS hinges for easy access to the Motor and tilting etc.
Damm Teak Door look at it after a year in the Florida Sun ..Like my X it needs attention I guess :)