by aggie79 » Tue Sep 03, 2013 4:16 pm
Tony,
If it were me, and you were going with unpainted aluminum, I'd chose the same material for both the roof and the sidewalls. As you have found out, the trick is finding the aluminum for the roof in usable dimensions.
I did use anodized aluminum - I think it was "bright clear" or something like it - that I bought at sign materials shop. The largest sheet size was 4' x 10' and my teardrop is 5' wide so I have one seam on the roof and one seam on the hatch. (My hatch is about 6' long.)
I actually like the aged look of non-anodized aluminum. It gets a very nice light, almost smokey, patina to it. To keep it from staining, you could do as I do and apply a light waxing of carnuba wax before each outing. The wax makes it easier to clean the bug splatters, bird droppings and tree sap from the aluminum.
Besides sign shops, places that repair semi-trailers will usually have coils of non-anodized and white painted aluminum.
Take care,
Tom
Tom (& Linda)
For build info on our former Silver Beatle teardrop: Build Thread