Details: subwork no.1 - rectangular chamber-i item no.1excavation for foundation / pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, manual dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. lift 0-1.5m item no.2providing and laying in situ cement concrete m-15 of trap or granite or quartzite or gneiss metal for foundation and bedding including dewatering, form work, compacting, roughening them if special finish is to be provided, finishing if required and curing etcetera complete. pcc m-150 item no.3providing and casting in situ c.c. of trap/ granite/ quartzite/ gnesis metal of approved quality for rcc works as per detailed drawings and designs or as directed including normal dewatering, centering, form work, bally, steel propups, compaction, finishing the formed surfaces with c.m. 1:3 of suffi
Sector: RDPR