How do I backfill a trench beneath a sidewalk? Submitted by Kalarix t3_126uabk on March 30, 2023 at 5:53 PM in DIY 17 comments 9
CanadianBaconMTL t1_jedc3d5 wrote on March 31, 2023 at 4:40 AM The best way would be no trench. Dig on both sides and slam the pipe in the dirt so it's perfectly in the dirt with no void. Use water to clear the pipe after Permalink 1
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