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Old 03-15-2017, 06:09 PM   #67
Bwana Bwana is offline
It's Five O'Clock Somewhere
 
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Join Date: Aug 2000
Location: Billings, Montana
Casino cash: $2145484647
Quote:
Originally Posted by Mike in SW-MO View Post
Normally after grinding, you leave the chips mounded up & they rot down to level. In this case, rake out the chips from under where the sidewalk will be then backfill & compact the dirt or baserock.

If you pour the sidewalk over a layer of chips, they will rot away leaving a void under the sidewalk.

Which will proceed to crack and fall in.
Will do thanks.
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