Earthwork in excavation upto required depth and backfilling is required for Construction of Roads, Building Foundations and Infrastructures etc. It is a very important part of construction process, and care must be taken while excavation in safety perspective. Different soil layers may be encountered while excavation, dewatering may be needed sometimes. Correct measurement of excavation and backfilling is required because excavation cost is major part of the foundation construction. Also it is necessary to consider the Level Record, Materials Selection, Watering, Compaction etc. while doing excavation and backfilling.
