| Name of Work:M/o various colonies under Nazul A/c-II Dwarka Zone S.H:Improvement & maintance of STP water lines under network No. 1 to 4 & rising main of sector-16d to Sector-25 in Dwarka | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. a)All kinds of soil \n\n\n\n\n\n\n\n\n\n\n\n\n | 270 | cum | |
| 2 | 2 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.\n\n\n\n\n\n\n\n\n \n | 270 | cum | |
| 3 | 3 | Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, 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 : a)Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia.\n\n\n\n\n\n\n\n\n\n\n\n\n \n | 810 | metre | |
| 4 | 4 | Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : \n a)100 mm dia Ductile Iron Class K-9 pipes\n\n\n\n\n\n\n\n\n\n \n | 300 | metre | |
| 5 | 4.01 | b)150 mm dia Ductile Iron Class K-9 pipes\n\n\n\n\n\n\n\n\n\n \n | 510 | metre | |
| 6 | 5 | Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and the cost of rubber gasket :\na)100 mm dia pipes\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n | 55 | joints | |
| 7 | 5.01 | b).150 mm dia pipes\n\n\n\n\n\n\n\n\n\n\n\n\n\n | 93 | joints | |
| 8 | 6 | Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : a)100 mm diameter, Class I\n\n\n\n\n\n\n\n\n\n \n | 2 | each | |
| 9 | 6.01 | b)150 mm diameter, Class I\n\n\n\n\n\n\n\n\n\n \n | 2 | each | |
| 10 | 7 | Providing and fixing C.I. double acting air valve of approved quality with bolts, nuts, rubber insertions etc. complete (The tail pieces, tapers etc if required will be paid separately) : a)100 mm diameter\n\n\n\n\n\n\n\n\n\n \n | 2 | each | |
| 11 | 8 | Providing and laying D.I. specials of class K-12 suitable for push-on jointing as per IS : 9523 :a) Up to 600 mm dia\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n | 3.7 | quintal | |
| 12 | 9 | Providing and laying D.I. Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :\na) Up to 600 mm dia\n\n\n\n\n\n\n\n\n\n \n | 37.73 | quintal | |
| 13 | 10 | Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints : \na)100 mm diameter pipe.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n \n | 12 | joints | |
| 14 | 10.01 | b)150 mm diameter pipe. | 10 | joints | |
| 15 | 11 | Constructing masonry Chamber 90x90x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep (inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ), i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :\n a)With common burnt clay F.P.S.(non modular) bricks of class designation 7.5\n\n\n\n\n\n\n\n \n | 4 | each | |
| 16 | 12 | Taking out existing HDPE pipe line 110/160 mm outer dia gently manually including cutting in size and stacking of serviceable and unserviceable material with all lead and lift as per direction of engineer-in-charge.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n | 480 | metre | |
| 17 | 13 | Laying in position 110mm outer dia, High density polyethylene(HDPE) pipe i/c jointing with electric fusion welding, trenching, refilling and testing og joints complete as per direction of engineer-in-charge.(HDPE pipe will be supplied by DDA free of cost).\n\n\n\n\n\n\n\n\n\n\n \n | 180 | metre | |
| 18 | 14 | Laying in position 160mm outer dia, High density polyethylene(HDPE) pipe i/c jointing with electric fusion welding, trenching, refilling and testing og joints complete as per direction of engineer-in-charge.(HDPE pipe will be supplied by DDA free of cost).\n\n\n\n\n\n\n\n\n\n \n | 297 | metre | |
| 19 | 15 | Providing and fixing hydrant of 20 mm diameter G.I. pipe, 1.00M long fixing with G.I. clamp, G.I. pipe will be insert in barrel thickness of HDPE pipe including making reads, plugging arrangement , excavation and refilling etc. all complete as per direction of Engineer-in-charge. \n a)On 110 mm outer dia HDPE pipe.\n\n\n\n\n\n\n\n\n\n \n | 10 | each | |
| 20 | 15.01 | b)On 160 mm outer dia HDPE pipe.\n\n\n\n\n\n\n\n\n\n \n | 10 | each | |
| 21 | 16 | Engaging a pump set of capacity 4000 litres per hour for dewatering including fuel,operator and other over heads.\n\n\n\n\n\n\n\n\n\n\n\n \n | 150 | hour | |
| 22 | 17 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: a)1:5:10 (1 cement : 5 coarse sand (zone-III): 10 graded stone aggregate 40 mm nominal size)\n\n\n\n\n\n\n\n \n | 4 | cum | |
| 23 | 17.01 | b)1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)\n\n\n\n\n\n\n\n \n | 9 | cum | |
| 24 | 18 | Jointing in position 110mm outer dia, High Density Ploythylene (HDPE) pipes (1.5 M to 4.50 M) with electric fusion welding including cutting the pipe end on both sides properly and testing of joints complete as per directions of Engineer-in-charge. a)110mm outer dia.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n | 30 | joints | |
| 25 | 18.01 | b) 160 mm outer dia.\n\n\n\n\n\n\n\n\n\n\n \n | 50 | joints | |
| 26 | 19 | Add 1% Cost Index\n\n\n\n\n\n\n\n\n\n\n\n | 1 | rs |
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