Originally Posted By: Bill D.


As both the sidewalk and driveway are sitting on fill up to 9 feet thick, I am hesitant to do them next summer with only two winters time to settle. My concrete guy was here this morning and recommends I wait at least one more year so I may wait until 2017.


That's a wise move on the concrete guy's part. I would hate to hang my reputation on 9 feet of fill.

"Forget pounds and ounces, I'm figuring displacement!"

If we accept that: MBG(+)FGSF(=)HBG(F1)
And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1)
Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT?
PB answer: It depends.