: to refill (something, such as an excavation) usually with excavated material backfill a trench.
What does it mean to backfill something?
: to refill (something, such as an excavation) usually with excavated material backfill a trench.
What are the types of backfill?
- Course Grained Soil. …
- Fine-Graded Soils Of Low To Medium Plasticity. …
- Commercial By-Products. …
- CLSM (Controlled low strength material)