Dave73 wrote:yes sheet copper my friend has a roll thats 24" wide and 20 feet long. So your saying if I build some type of support around it then I'll be fine
never tried it but i reckon it would work
another issue is going to be the lid, it might bend and buckle if your putting weight onto it... so you need to consider that
but if the sheet is thin you could consider lining a wooden barrel with it and "fold" the seams and solder from inside
fit the ends and fold the seams and solder... etc etc
support the column output with a frame above etc
do able but challenging, but if i had to i would....
if you want easy i would say go get a keg if you think it's to hard, i would just get a keg....