Pipelayer how-to

How to Backfill and Compact Around Pipe

Good backfill protects pipe.

Updated By the Career Education Institute Curriculum Team
Quick answer

Good backfill protects pipe. In short: place; fill; compact, then complete the remaining steps below.

Step by step

  1. Place bedding.

  2. Fill haunches.

  3. Compact in lifts.

  4. Avoid hitting pipe.

  5. Test density.

  6. Finish grade.

Safety reminders for pipelayers

  • Never enter unprotected trenches
  • Keep spoils back
  • Watch for utilities
  • Wear high-visibility gear

Trench box · Grade · Invert · Bedding · Bell and spigot · Manhole: see the full pipelayer glossary.

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