Posted 3/30/2012 16:51 (#2313295 - in reply to #2312072) Subject: Re: Retrofitting a larger manhole into an existing grain bin?
Southern, MI
Check with Greene Bin Stairs at www.greenebinstairs.com. I think they sell a manhole kit that you can cut out and install. As I understand it it has a gasket you put around the new opening to seal it up. Never used it but they explained it to me once.
Retrofitting a larger manhole into an existing grain bin?
