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| 1 | Excavating trenches by mechanical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :All kinds of soil Pipes, cables etc. exceeding 80 mm dia. But not exceeding 300 mm dia. |
| 2 | Excavating trenches by mechinical / manual means of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, for all depth, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :All kinds of soilPipes, cables etc. exceeding 300 mm dia but not exceeding 600 mm |
| 3 | Dewatering of water line leakage pit at Pkt-C, IFC Gazipur by involving pump set of capacity 4000 ltr per hrs. |
| 4 | Providing and laying S & S centrifugally cast (Spun) iron pipes (Class LA) conforming to IS-1536:a) 100 mm dia pipe. |
| 5 | b) 150 mm dia pipe. |
| 6 | c) 200 mm dia pipe. |
| 7 | d) 300 mm dia pipe. |
| 8 | e) 350 mm dia pipe. |
| 9 | Supplying pig lead at site of work. |
| 10 | Providing lead caulked joints to spun iron or C.I. pipes and specials, including testing of joints but excluding the cost of pig lead :a) 100 mm diameter pipe |
| 11 | b)150 mm diameter pipe |
| 12 | c) 200 mm diameter pipe |
| 13 | d) 300 mm diameter pipe |
| 14 | e) 350 mm diameter pipe. |
| 15 | Providing and laying S&S C.I. Standard specials such as tees, bends, collars tapers and caps etc, suitable for flanged jointing as per IS : 1538 :Up to 300 mm dia |
| 16 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 17 | 15 mm cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall. |
| 18 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved qualityCircular shape 560 mm internal diameter |
| 19 | Cutting road and making good the same including supply of extra quantities of materials i.e. aggregate, moorum screening, red bajri and labour required.a) bituminous portion |
| 20 | b) Water bound macadam |
| 21 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.15.2.1 Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 22 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leadsincluding all lifts involved. |
| 23 | Amount after GST reduction factor @ 0.973 |
| 24 | Add @3% cost index on DSR 2023 Items |
