I don't get it, that is, the advantage of the cover.
Here in FL, a canvas shaded forexeck is good for 15 degrees cooler in the sun...
I don't get it, that is, the advantage of the cover.
How much insulation do "those" boats have? My previous fiberglass boats had none. My steel boat has two-to-three inches. My boat's interior temperature is close to the ambient temperature.
Forward-leaning pilothouse windows would help shade the pilothouse.