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| 1 | Excavation for Structures: Earthwork in excavation of foundation of structures as per drawing and technical specification, including setting out, removing spreading stacking of spoils within a lead of150 m and as directed and including trimming the sides of the trenches, leveling dressing and ramming the bottom, and backfilling with approved material complete as per direction of the Engineer in Charge I. Inall sorts of soilexcluding marshy soil rocks (soffor hard) by manual means.a) upto 3 m depth. (i) With pumping out water including shuring as required. |
| 2 | Supplying cold formed steel piling Z-Type or U Tupe as per IS 22314-1986 upto Amendment no I June 2018, structural steel material conforming to grade designation E250(Fe 410W) of 1S 2062 : 2006 having minimum yield strength of 250 N/mm2 Specification : i) Range of minimum thickness(excluding tolerance at any part in mm) 8.0 |
| 3 | Driving M.S sheet piles of any kind of approved type and size conforming to IS code in all kinds of soil /soilmixed with gravel, shingle & pebbles, by monkey hammer including handling, cutting to requisite size, drillingholes, hoisting inposition, welding, fabrication of sets of tapper piles, corner piles etc with clutch bars as may be required including staging, scaffolding and hire charges of driving machinery and equipments.craping and cleaning piles, painting the sufrace with one coat of surface primer of approved make and brand and two coats of ready mixed oil bound paint (except red lead and black japan) etc including all cost of labours, supply and carriage of equipments to site (by any mean) as per drawing and direction of EIC but excluding the cost of sheet piles.N.B. Measurement of area under ground to be taken i.e. straight |
| 4 | Sand filling in foundation trenches and at the back of abutments, wing - walls etc. with good local sand free from earth in layers not exceeding 15cm. including in undating each layer by profuse water and poking and ramming layer by layer complete including supply of sand. Quality of sand is to be approved by the Engineer-in-charge. Fine sand |
| 5 | SupplyingJhaw/Eucalyptus bullah piles at work site,including dressing and making one end pointed. iii) 15 cm av. diameter Diameter of pile to be measured at a distance of 1.5m from the thicker end. |
| 6 | Labour for driving Jhaw/Eucalyptus bullah piles by monkey in all sorts of soil including hoisting and placing piles in position,protecting the pile headwith iron ringandcutting and shaping heads before and after drivingand including hire and labour for necessary driving appliances and all tackles. 15 cm diameter |
| 7 | Earthwork in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sand stone) including removing,spreading o rstacking the spoils with in a lead of 75m. as directed. The item includes necessary trimming the sides of trenches, levelling,dressing and ramming the bottom, bailing out water as required complete (a) Depth of excavation not exceeding 1,500 mm. |
| 8 | (b)Depthof excavation foradditional depthbeyond 1,500mm. and upto 3,000mm. but not requiring shoring. |
| 9 | (c)Depthof excavation foradditional depthbeyond 3000mm.upto4000mm.excludingcostof shoringas as necessary |
| 10 | Hire charges for engaging Air Compressor machine with minimum pressure capacity of 5.0 Kg/sq.cm arrangement including all necessary equipment and operating staff, carriage, fuel, Tools and plants all complete for cutting Road / hard crust cutting with pneumatic hammer at desired point in water supply works as per direction of EIC a) With Pneumatic hammers For minimum engagement of 8 hrs. in a day |
| 11 | For beyond 8hrs. of working |
| 12 | Hire charges of lighting generator of capacity 5KVA including fuel, mobil, operator, carriage etc. including all complete for water supply works For minimum engagement of 8 hrs. in a day |
| 13 | For beyond 8hrs. of working |
| 14 | Hire charges of moveable type mounted earth excavator having minimum cutter size (1.0 cubic meter) & loader size (2.0 meter length x 0.75m width) for cutting & removal of any kind of soil, spoli etc. including cost of fuel, lubricants & manpower etc. in Water Supply Works. [This item will be operated on prior permission from the concerned SE/Dy. Chief Engineer.For minimum engagement of 8 hrs. in a day |
| 15 | For beyond 8hrs. of working |
| 16 | Hire charges of moveable crane with fuel & manpower having load handling capacity upto 14MT with the 45 deg. moveable arrangement & the boom length of 40 feets for loading & unloading of various materials / accessories of water supply works.For minimum engagement of 8 hrs. in a day |
| 17 | For beyond 8hrs. of working |
| 18 | Supply of silver sand stacked at site. |
| 19 | Supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incidental charges etc. all complete (capacity 50 kg). |
| 20 | Filling empty Cement bags with dry earth or sand, stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete but excluding cost of sand and gunny bags. |
| 21 | Hire and labour charges for coir rope fencing 25 mm dia rope single on 120 m dia bamboo posts 1.40 m above G.L. and 600 mm below G.L.1.50 m apart including digging holes complete. |
| 22 | Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. |
| 23 | Lowering any type of Ductile Iron (DI) pipes & specials and laying along trench at any depth as per speclfication and direction of the Engineer-incharge,( laying over ground. the rates shall be, reduced by 10% and the rates so reduced shall be inclusive of cost of all sorts of holding arrangements] (Diameter in mm) h) 500mm dia. |
| 24 | Rubber gasket joints to C.l./D.l. pipes and specials all complete to makes the joint water tight as required hydraulic pressure as per specification and direction of the Engineer-in-Charge. [Cost of Rubber. gasket of approved make induding supply to any point within the Kolkata Municipal Area shall be paid separately.] h) 500mm dia. |
| 25 | Cutting of C.l/D.I pipes for fitting with pipes and-or specials of similar or dissimilar materials at the time of laying without damaging any part of the required length including taking out of the broken pieces from the trench and restacking the same at the specified location as per direction of the Engineer-in-Charge. h) 500mm dia. |
| 26 | Chamfering the spigot end of C.l./D,l. pipes for fitting with the socket of C.I./D.I pipes and/or specials in tyton jointed water mains or other wise using electric grinder as per specification and direction of the Engineer-in-Charge. h) 500mm dia. |
| 27 | Flange joint to C.l./D.l/MS. pipes and specials including supply of rubber gasket. nuts. bolts. washers etc. of best quality to make the joint watertight at required hydraulic pressure all complete as per specification & direction of the Engineer-in-Charge. i) 500mm dia. |
| 28 | Supply of Single/Double bit SBR gasket suitable for jointing CI/DI pressure pipes, conforming to IS : 5382 : 1985 [Popularly known as ‘Tyton Gasket\\"] i) 500mm dia. |
| 29 | supplying of Mazdoor (Male) ( contractor's profit @10 % added ) |
| 30 | Dewatering by pumps including all leads, lifts and making all arrangements of disposal, where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage, breakage and making wet connections. [Note :- In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor] |
| 31 | GST @ 18% on Sl No 1 TO 30 |
| 32 | Cess @ 1 % On Sl No 1 to 31 Please Enable Macros to View BoQ information |
