you`re due for a oil change. Why wouldn`t you get a pro for the same price?

"look under that bench over there" erfingers? tapes are usually 3" long so this is about 24" sq. pretty standard precast pier size. source: enginerd at precast plant. thanks. it does look separate from the slab. i'm only familiar with the piers that get set on footings for supporting residential floor beams. doesnt look precast formed and poured in place i would say pour in place, carpenter dropped it into the form and probably got stuck between the rebar and the inside oolf th the form. ah ok i don?t think that?s precast because of all the honey combing. no precast company would be Your Oil Change Is Due