Posted 6/21/2017 23:22 (#6083428 - in reply to #6082132) Subject: RE: Grain bin forms idea.
west central Iowa
We put up two 24' bins a few years ago. We just went with 12" forms and dug down another foot on the I side for rat barrier. Did rented steel forms on one and siding on the other. I preferred the siding. We didn't use cable or pile dirt on the outside and had no problems.