final backfill

final backfill

The material used in filling a trench, from bedding to the finished surface.
References in periodicals archive ?
The amount of bedding below, above, and around the plastic pipe will vary depending upon trench conditions encountered and the amount of rock in the spoil that will be used as final backfill material.
Final backfill and compaction were accomplished using a John Deere 850D dozer, which straddled and drove back and forth over the pipe until the required density was met.
Pipe for this phase of the project was installed in 62 days from the first bucketful to the final backfill.