Aluminum or Paint

I’m building a quazi-ultralight- as you may know, or doubt- I would like some feed back about exterior finish.
As I see it there are a few popular options, Paint, Woody, Aluminum (or other material like ?filon?) throughout, and Aluminum top- paint sides- Fiberglass is another choice for paint and wood. and I’m sure someone is going to come up with some other crazy option like lexan
(sorry Bob)
So The question goes like this- What to use. Yes I know it’s up to me and my preference and budget. But I would like to know about cost and ease of construction and durability etc. If aluminum is only slightly more expensive but lasts forever then great- If blending paint and metal is a pain in the rump then it’s less of an option. If it matters a lot of my camping might be done in the desert- very sunny. Also the tear will be stored outside- I would like to think that I would cover it but ??
Maybe this should be a poll- but that is too advanced for me at this point.
Thanks

As I see it there are a few popular options, Paint, Woody, Aluminum (or other material like ?filon?) throughout, and Aluminum top- paint sides- Fiberglass is another choice for paint and wood. and I’m sure someone is going to come up with some other crazy option like lexan

So The question goes like this- What to use. Yes I know it’s up to me and my preference and budget. But I would like to know about cost and ease of construction and durability etc. If aluminum is only slightly more expensive but lasts forever then great- If blending paint and metal is a pain in the rump then it’s less of an option. If it matters a lot of my camping might be done in the desert- very sunny. Also the tear will be stored outside- I would like to think that I would cover it but ??
Maybe this should be a poll- but that is too advanced for me at this point.
Thanks
