Here are few shots of my brand new iron stand 95% complete. The work is being done right here on campus by recent Pratt grad (and fellow hobbyist) Leo Ostrawski.
Pierce it is nice to hear an engineer refer this as heavy duty I'll sleep better at night. He warned me he had a tendancy to overbuild.... which sounded like a good idea to me.
Two coats of rustoleum will not do much if the stand gets wet all the time. My water holding drum stand is all rusted after about 5 years with just two coats.
That stand with some solid decking can double as a tornado shelter:lol:.
The weld seams should be grind smooth on the top and bottom surfaces before you lay down the plywood. You don't want to create high spots that can potentially crack a tank.
All will be considered thanks. Cali, some of the welds haven't been sanded yet-- this baby is dead level and really quite a piece of craftsmanship... we train our kids well here
I think powder coating something this large won't be easy and most local places can't do it well enough for salt water protection.
The key is to provide a none porous coating so the moisture can't contact the iron stand. I think a few thick coats of epoxy paint should last a while.
Cali, what about the rubber coatings that Home Depot sells that you can dip the handles of tools in? I forgot what its called. But it is a rubber base. I'd think that would provide a great moisture barrier.