One would think if your going to build a slab foundation you would probably know what size #3 and #4 rebar is, but I don't. Can someone help me with this one please?
Rich
12-17-2003, 09:03 PM
It's the bar number as 1/8ths. So a #3 bar would be 3/8" in diameter.. #4 = 4/8" or 1/2".