| Cast contrete
I've cast 4 ponds, 6 inch walls. 2-5 thousand gallons. And now a small (1000) QT pond, 4 inch walls. But, I screwed up, Russ, is right. Code says 3" on each side of Rebar. I'am sure mine will outlive its usfulness, but someday dampness will rust the rebar and crack the concrete. |