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| 1 | Dismantling of StructureDismantling of existing structures like culverts, bridges,retaining walls and other structure comprising of masonry,cement concrete, wood work, steel work, including T&P and scaffolding whenever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and upto a lead of 1000 m as per MoRD Technical Specification Clause 202 (II) By Mechanical Means. A) Cement Concrete |
| 2 | Demolishing cement concrete manually / by mechanical means including disposal of material with all lifts and upto 50 m lead etc. complete as per direction of the Engineer- in-charge i) Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 3 | Preparation of sub-grade & side slope for canal lining section with compaction of bed & side slope by wooden or steel rammers of minimum 10kg weight in/c making profile as per approved drawing & lining the same with first class bricks of flat with cement mortar 1:3 (1 cement : 3 river sand) with joint finished smooth an under layer of 6 mm thick cement mortar 1:5 (1 cement: 5 river sand) as per approved drawing & curing the same in/c balling out water when ever required with all lead & lift complete. |
| 4 | 4.1 Earth work in excavation over areas (exceeding 30cm in depth , 1.5 m in width as well as 10 sqm on plan) and banking excavated earth in layers not exceeding 20 cm in depth breaking clods, watering, rolling each layer with 1/2 tonne roller wooden or steel rammers and rolling every 3rd and topmost layer withpower roller of minimum 8 tonne and dressing up in embankments for roads, flood banks , marginal banks etc.ll kinds of soil 4.1.1 By mechanical means |
| 5 | 4.1.2 Mechanical transport upto a distance of 5.00 Km |
| 6 | Clearing jungle including uprooting of rank vegetation grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1 m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared. |
| 7 | Desilting of earth, silt, garbage, slush and other solid deposits etc. from the existing canal mannually to bring it to the required section for smooth flow in the canal including disposal of excavated material outside of the canal with a lead of 50 m. and all lifts including execution of work in or under water, liquid mud and under foul conditions including the cost of taking care of canal section. Dewatering of stagnent or flowing or seepage water/sludge/liquid marsy entering into the canal from any sources as required for satisfactory execution of work including taking out the excavated material outside the canal as per directions of Engineer-in-charge. Disposal of excaated materials, such as earth, silt, garbage, slush and other solid deposits etc. to be deposited & properly levelled over the canal embankment. |
| 8 | Single bamboo palasiding/walling of whole 2nd class bamboo (Jati or Bethua) 65 to 75mm dia and closely packed & driven @ 150 mm c/c including fitting fixing with half bamboo kamis horizontally in three rows with cane or tying with wire complete and structs 1.5m apart longitudinally and providing bitumen drum sheet walling fixed with nails as per drawing and MoRD technical specification clause 1302.5. A) Driven at least 900mm below ground and 1200 mm above ground on average. |
| 9 | Filling in foundation trenches as per drawing &MoRD technical specification Clause 305.3.9, 1200.I. Sand filling |
| 10 | Providing concrete for plain/reinforced concrete (using Jhama Bricks Aggregate) in open foundations complete including formwork asper drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement).II. P.C.C. grade M 10(ii) Nominal mix 1:3:6 (Hand mixed) |
| 11 | Providing concrete for plain/reinforced concrete (using Jhama Bricks Aggregate) in open foundations complete including formwork asper drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement).III. R.C.C grade M 20 (using jhama brick aggregate)(ii) Nominal mix 1:2:4 (Hand mixed) |
| 12 | Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings & MoRD technical specifications Clauses 1000 & 1202. |
| 13 | 12 mm cement plaster of mix12.1.2 Cement mortar 1:4 (1 cement : 4 fine sand) |
| 14 | Neat cement punning. |
| 15 | Providing and placing gunny/polythene (of minimum wall thickness of 500 micron) bags filled with sand (of minimum qty of 0.034 cum) and properly manually stitched to avoid any leakage of sand as per specification. |
| 16 | Turfing with Sods Furnishing and laying of the live sods of perennial turf forming grass on embankment slope , verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per MoRD Technical Specification Clause 309. |
| 17 | Manufacturing of Sand Cement Block with mix 1:8( 1 Cement : 8 River Sand) of Size 0.45 m X0.45 m X 0.3 m including the cost of centering and shuttering and placing of polythene sheet at bottom of the block with engraving the serial number of each block as per direction of the Engineer - in- Charge. |
| 18 | Placing of sand cement/cement concrete blocks of size 0.45m X 0.45m X 0.30m in slope of river bnak and in river bed including preperation of bed or launching apron as per direction of the Engineer - in- Charge. (Sand cement block) |
| 19 | Providing structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required. |
| 20 | First class brick work in foundation and plinth including cost of all materials as required complete: 6.1.3 In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 21 | Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in l20ayers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter -2 of CPWD specification and direction of the Engineer - in - A. For UPVC pipes in new work a.In all kinds of soilFor pipes exceeding 90 mm dia but not exceeding 300 mm dia |
| 22 | Providing and laying different dia rigid UPVC pipes of Working Pressure 4.0 kg/ sq.cm. complete with necessary coupler and solvent cement as per CPWD Specification & direction of Engineer-in-charge i) 1.9.2110 mm dia Mtr. |
| 23 | 1.9.3140 mm dia Mtr. |
| 24 | 1.9.4160 mm dia Mtr. |
