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| 1 | BUND(EARTHWORK AND PROTECTION WORK) |
| 2 | Cutting & clearance of jungle, bushes, shrubs Ankra/Ipomoea, Julicflora typna etc. on canal and bunds in dry/moist/slushy conditions including disposal as per instructions of the Engineer-in-charge. Cost of wood has been deducted from rates and thus will be property of contractor after cutting.(a) Ordinary |
| 3 | Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m in dry or moist including dressing of excavated area, dewatering wherever required complete in all respect. Soft soil |
| 4 | Earth work in rough (borrow area) excavation for embankments in hard soil, morrum or highly weathered strata dry or moist, including laying in20 cm layers (before compaction) and breaking of clods, sorting of grass, pebbles etc. and dressing when compacted by vibro compactor, vibro sheep foot roller, sheep foot roller/pneumatic tyred roller to obtain dry density of at least 98% of Standard Proctor\"s density with initial lift of 1.5m (Excluding charges for compaction and watering) including loading and un-loading wherever required complete in all respect. with initial lead of 250 m . |
| 5 | Compaction of earth or highly weathered strataBy mechanical equipment such as sheep foot roller/ pneumatic tyred roller/vibro compactor / vibro sheep foot compactor required as per site condition to obtain dry density of (ii) at least 98% of Standard Proctor\"s density |
| 6 | Watering of earth including cost of carriage of water when source of water is up to 1 Km. |
| 7 | Supplying stone, spall and laying Rip rap in required profile properly hand packed using stone of specified size including all lead & lifts 23 cm thickness (± 5 % thickness tolerance) |
| 8 | Dry boulder filling in required profile with filling of voids etc. complete including all lead & lifts, and well finished surface. |
| 9 | Supplying and laying quarry spalls properly graded but not more than 10cm in size with spreading in required profile including all leads & lifts. |
| 10 | Lip cutting and final dressing as per designed section including re-handling and disposal of excavated earth in layers 20 cm on embankments etc. with cost of dewatering wherever required, and complete in all respect |
| 11 | WEIR (WITH DOWNSTREAM PROTECTION WORK) |
| 12 | Excavation including loading, unloading, disposal and dressing of excavated earth within initial lead of 50m and lift up to 1.5m including dressing of excavated area, dewatering wherever required complete in all respect. Soft soil |
| 13 | Side shuttering including propping etc. complete (to achieve finish F 2 for : Block joints of foundation stilling basins buckets, aprons etc. (non -suspended horizontallylaid mass concrete) |
| 14 | Side shuttering including propping etc. complete (to achieve finish F 2 for : Retaining wall, counterfort, abutment, wing walls up stream or down- stream slope facings of dams and open faces of construction joints etc. |
| 15 | Providing and Laying in position of Cement concrete Nominal mix (1:3:6) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3(1 cement : 3 coarse sand) and making good the joints excludingthe cost of centering, shuttering and reinforcement. Well graded crusherbroken stone aggregate of maximum size upto 40 mm |
| 16 | Nominal mix of Plain Cement Concrete well mixed and laid in position using 20% max permissible limit of plums above 160 mm and up to 450mm, including curing and finishing etc including all leads of all construction materials complete in all respect with well graded crusher broken stone aggregate. The plums shall be distributed evenly and shall be not closer than 150 mm from the surface PCC Nominal Mix 1:3:6 with plum,(a) Max size of Aggregate 40 mm |
| 17 | Providing and Laying in position of Cement concrete Nominal mix (1:2:4) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3(1 cement : 3 coarse sand) and making good the joints excludingthe cost of centering, shuttering and reinforcement. Well graded crusherbroken stone aggregate of maximum size upto 20 mm |
| 18 | Providing and Laying in position of Cement concrete Nominal mix (1:1.5:3) including leads of all construction materials, curing, compaction and finishing with rendering in cement sand mortar 1:3(1 cement : 3 coarse sand) and making good the joints excludingthe cost of centering, shuttering and reinforcement. Well graded crusherbroken stone aggregate of maximum size upto; 20 mm |
| 19 | Supplying of M.S. reionforcement including labour charges for bending binding and placing in position all reinforcement as per drawing including cost of binding wire and all leads and lifts using.Tor or ribbed bars (IS :1786-1985) |
| 20 | Dry boulder filling in required profile with filling of voids etc. complete including all lead & lifts, and well finished surface. |
| 21 | Supply & fixing 6 mm thick PVC water seal of approved quality in construction/contraction joint as per drawing complete in all respect.305 mm wide |
