Forum Discussion
Ivylog
Sep 02, 2017Explorer III
3000 psi with fiber...no wire or rebar. Assuming 10' wide driveway I'd go 5" on both edges for 3' and only 3" in the middle 4'. Saw ever 12' to control where it will crack. I would do much the same for the two parking areas. You can form with 2X4 holding them 1.5" off the ground.
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