Posted 6/29/2014 09:33 (#3942556 - in reply to #3942300) Subject: RE: Flat concrete work
Southeast Nebraska
We pour most all shed floors with 6" and rebar so I'd at least go with the 5 inch. Fibermesh is a joke so don't let them talk you into that. Nothing compares to steel. 4" is more for sidewalks and patios. I'd maybe use it on a garage floor.