Details: [14.51.1]hire charges for hydraulic excavator/loader like jcb/pock lain, hitachi etc with all accessories having bucket capacity 1. hire charges forjcb with bucket capacity of 0.4 [20.52.1]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 1. top layer: fine sand screened, cleaned and washed and graded (effective size 0.2 to 0.4 mm with uniformity coefficient 2.0 to 3.0) from ghaggar or other approved source [20.52.1]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 1. top layer: fine sand screened, cleaned and washed and graded (effective size 0.2 to 0.4 mm with uniformity coefficient 2.0 to 3.0) from ghaggar or other approved source [20.52.2]providing and placing in horizontal layers filtering media screened washed and cleaned as described below - 2. second layer coursed sand screened, cleaned and washed and graded from 3 mm to 6 mm (from ghaggar or approved equivalent
Sector: Urban Authority