Posted 2/22/2007 22:16 (#109459 - in reply to #109432) Subject: RE: How Thick Should Concrete Be Under Grain Bin?
Somerville, Indiana
I really think 5/8 rebar wired together every 12 inches is better than thicker concrete. rebar is for strength, concrete is for keeping a smooth surface for bin walls and floor supports. be sure the rebar is bent into the footers also.