Backfill & Compaction
- Engineered backfill — We backfill trenches and excavations with the specified material — bedding, select fill, or flowable fill — placed to protect the utility and meet the design.
- Compaction in lifts — We compact backfill in controlled lifts to the required density so the surface above will not settle.
- Density testing coordination — We coordinate density testing with the geotech so the backfill is verified, not assumed.