Reddit reviews 3003 Aluminum Flat Expanded Sheet, Unpolished (Mill) Finish, Inch
We found 3 Reddit comments about 3003 Aluminum Flat Expanded Sheet, Unpolished (Mill) Finish, Inch. Here are the top ones, ranked by their Reddit score.
3003 aluminum expanded sheet provides good strength and corrosion resistance, and is lighter weight than steel, copper, and brassUnpolished (mill) surface has no finishFlat surface is smooth and level
If the 100 watt 4.5 pound flexible panels are used, AL expanded metal can be attached to the 80/20 framework to support the panels.
You could probably stand on that aluminum, but that's really expensive. Take a look at these:
https://www.amazon.com/Aluminum-Expanded-Sheet-Unpolished-Finish/dp/B00CNLVB3E
I've made some out of aluminum sheets, and used expanded aluminum for the front and top of them:
https://www.amazon.com/Aluminum-Expanded-Sheet-Unpolished-Finish/dp/B00CNLVB3E
Cost me about $25 -$30 in metal, and the fab time. On the other hand, they'll last 'till the end of time......