Posted 2/22/2007 22:59 (#109484 - in reply to #109451) Subject: Re: How Thick Should Concrete Be Under Grain Bin?
Chris, that's pretty much how our last 42'x7 ring bin's foundation was poured. Only difference that I can see the taper was 6' & the balance of the pad was 10". Reinforcement wire was secured to the rebar as well. Plans from the bin dealer called for 45 yds of concrete but about 63 was used.