Laying Of 600 Mm Dia Di Secondary Grid Pipeline Including Allied Works Infront Of Mandirbazar Glr , Bijoyganj Bazar ( Gap Negotiation ) Within Mandirbazar Block In Connection With Zone-Ii At Mandirbazar Block Within Mega Surface Water Based Water- 1 Supply of DI specials 2 MECHANICAL COLLAR 600 3 MECHANICAL COLLAR 500 4 MECHANICAL COLLAR 400 5 FLANGED SPIGOT 600 PN-10 6 FLANGED SPIGOT 400 PN-10 7 FLANGED SOCKET 600 PN-10 8 DOUBLE SOCKET BEND 600 x 45 9 DOUBLE SOCKET BEND 600 x 22.5 10 DOUBLE SOCKET BEND 600 x 11.25 11 DOUBLE SOCKET REDUCER 600 X 500 12 Supply of Slip-On-Flange 13 a) 600 mm dia 14 Supply of10mm thick M.S. Plate for fabrication of M.S Pipe of .600 mm Dia as per specification and direction of E.I.C 15 (i) 600 mm dia (ID) MS pipe,10mm Thick. 16 Loading materials (i.e. CI/DI/M.S. pipes, specials, valves etc. of any diameter and class into truck lat the lifting point(with all requisite tools and plants, lifting devices and labour required as per specification, and unloading at destination, stacking properly etc. by same arrangement as and where directed including carriage by head lead upto a lead of 30 mtr. at each of the two points 17 a) With crane operation including all charges 18 Hire charges of crane (capacity 10MT) including operator, helper, fuel, lubricants etc. as per direction of E.I.C. 19 Supply and delivery of CIDF pipes conforming to IS 7181 and specials etc. conforming to IS 1538 including cost of materials, packing, loading, carriage unloading and stacking of departmental stores / stack yard properly all inclusive of taxes and charges, complete as per direction of EIC 20 Sand blasting to Mild Steel surface with coarse sand followed by immediate application of two coats of Zinc Rich Epoxy Primer of approved make and brand and subsequent painting two coats with Coal Tar Epoxy of approved make and brand including cost of materials, labours, machinery, fuel and power including carriage of the steel materials at site complete. [Brand of primer and paint shall be approved by the Engineer-in-charge.]Note :- This item is to be used for shutter of drainage sluices directly in contact with tidal saline water or industrial and toxic effluents. 21 Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI double flanged non rusting spindle sluice valves conforming to IS 14846 -2000 with latest emended having body dome/bonnet and cover of C.I.Gr-F.G 210mtr. spindle of IS-6603 G.R-12/Gr-13 non-magnetic, nuts seat rings are of Gunonetal as per IS:318 LTB-2 flanges and drilled to IS:1538 Part IV & VI valves are suitable for max. working pressure of 10kg/cm2(seat test) and body tested to 15kg/cm2.N.B: The above item should be procured from the reputed manufactures as per deptt. approved vender list. 22 i) 200 mm dia 23 Cast iron double flanged Non- Rising Spindle Sluice Valve generally confirming to IS 14846 having body door dome/Bonnet and cover of cast Iron Gr FG 260, Spindle ofIS 6603, Gr-12 cr-13, spindle nut & seat rings are of Gunmetal as per IS:318 LTB 2.Flanges flat faced and drilled to IS:1538 Part IV & VI, Valves are suitable for maximumworking pressure of 10/16 kg/sqcm (seat test) and body tested to 15/24 kg/sqcm 350 NB and above valves should be provided with enclosed gear box and antifriction device for ease of operation. All the valves should be tested by closed end method only. PN 1.0 ratings 24 i) 600 mm dia 25 Making flange joint to CI/DI/GI pipes, specials and valves where necssary with supply necessary insertion, bolts, nuts, washers etc. of approved quality and type and painting complete as per specification & direction of EIC. 26 a) 600 mm dia 27 b) 400 mm dia 28 c) 200 mm dia 29 Carrying CI/DI pipes with specials and valves and lowering placing in position and laying carefully inside the trenches in proper alignment and gradient etc. including earth work in excavation of adequate width as per specification having min. clear cover from top of pipe is 1.10mtr. below existing ground level in any kind of soil including mixed with boulder, road sub-grade and its flank,but excluding moorum and laterite and stone etc.without damaging the exisiting telephone/electric cable etc.(in case of damaged if any type of cable line during excecution , necessary damaged charges as applicable by the respective authority will be borne by the agency in his own cost) preparing the bottom surface for continuous bedding of pipe line and laying pipes, fitting, fixing specials and valves with bailing out water if any including carriage of pipes, specials and valves from local deptt. store within 8KM and back filling the trenches with excavated earth in layers to original condition as per specification and direction of EIC. The surplus materials after execution of work are to be return to the deptt. store. 30 N.B: i) Any deviation from required clear cover of 1.10mtr., due to site adverse condition, prior permission is to be obtained from the EIC in exceptional situation and payment will be made on prorate basis over the rate of entire itemii) No payment will be made without hydraulic test of the pipe line either part or fulliii) The pipes, specials and valves , rubber gasket will be supplied deptt. free of cost. 31 a) 600 mm dia 32 b) 500 mm dia 33 c) 400 mm dia 34 Filling the pipe line with water, testing hydraulically as per I.S 3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure as per specification including supplying installing and fixing all equipments suchas diesel pump set, blank flange, pressure gauge, valve, pressure pump and all other tools and plants including drilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking of holes and other jointing materials and dismantling and removal of the same including disposal of water etc. all complete as per specification and direction of EIC. The rate is inclusive of cost of requisite water to be arranged by the contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source). 35 A) For CI/DI pipe 36 a) 600 mm dia 37 b) 500 mm dia 38 c) 400 mm dia 39 Cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. The rates including of cost of requisite water to be arranged by the contractor) (The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source). 40 A) For CI/DI pipe 41 a) 600 mm dia 42 b) 500 mm dia 43 c) 400 mm dia 44 Cutting DI pipe (all class & type) to required length with cutting device etc. and grinding the cutting portion with file as per direction and satisfaction of EIC. 45 a) 600 mm dia 46 b) 500 mm dia 47 c) 400 mm dia 48 Chamfering the spigot end of all type/class of DI pipe for proper using of push joint by means of grinder set at site for proper joint etc. all complete as per direction of EIC. 49 a) 600 mm dia 50 b) 500 mm dia 51 c) 400 mm dia 52 Making rubber gasket joint to CI/DI pipes maintaining proper alignment level etc. by mechanical arrangement with or without using mobile cranes where necessary and with help of all other equipments tools and tackles etc. as required providing lubricants of approved quality and direction of EIC. (rubber gasket will be supplied deptt. free of cost) 53 a) 600 mm dia 54 b) 500 mm dia 55 c) 400 mm dia 56 Ordinary Cement Concrete (mix 3:1.5:1) with graded stone chips (20mm down) excluding shuttering and reinforcement. If any, in ground floor, as per IS 456-2000. 57 a) Pakur Variety(Lead average 40 km from Baruipur yard to work site) 58 Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) 59 Hire and labour charges for shoring work (including necessary close plank walling, framing, Eucalyptus/Jhou bulla piling, strutting etc) complete as per direction of the Engineer-in-charge for foundation excavation (vertical surface are in contact with supported earth is to be measured.) (This item should be executed on specific direction of the Enginner in charge) 60 (a) Depth upto 1.5 m. 61 Bituminous pucca road (approx. 450mm depth) cutting by using gaiti, chisel, hammer etc. and picking uip the withdrawing excavated materials and remove the same within distance of 30mtr. at least all complete for fixing/crossing all dia of pipe line as per direction of EIC 62 Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) 63 (a) With earth obtained from excavation of foundation 64 Submission of complete detailed drawing of distribution system, rising main etc. after execution of work showing positin of different types of valves, fittings/specials sluice valve chamber with location, node to node wise in the sanctioned drawing as completion drawing of the water supply scheme as per direction and satisfaction of EIC. The list of dia wise fitting/specials, different pipes ;of valve used in the rising main should be shown in the completion drawing (not separate) with verified by SAE & AE incharge of the scheme. The above drawing will be submitted in 5 copies. 65 Cutting to requisite length or shape R.S. joists, channels, angles,tees, plates etc (For making Bend & Joint) 66 Welding in M.S. structural work with gas or electric 67 (a) Continuous weld(For making Bend & Joint) 68 Dewatering from the excavated trenches for repairing any type of pipe line including Hire Charge of pump / carriage / Fuel & lubricant / Operator etc. for big dia pipes more, than 200 mm dia all complete as per direction of EIC. (This item will be executed after the permission of E.l.C.) 69 Earth work in excavation of foundation trenches ordrains, in all sorts of soil (including mixed soil but excluding laterite or sandstoneincluding removing,spreading or stacking the spoils within a lead of 75 m.as directed. The item includes necessarytrimming the sides of trenches, levelling, dressing and ramming thebottom, bailing out water as required complete. 70 (a) Depth of excavation not exceeding 1,500 mm. 71 (b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring. 72 Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level, and filling joints with powdered earth or local sand. 73 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape placing in proper position and binding with 16 gauge black annealed wire at every inter section, complete as per drawing and direction. 74 (a) For works in foundation, basement and upto roof of ground floor (SAIL/ TATA/RINL) upto 4m. (JJM Work) Distance of working site from outlet = 10 KM 75 Hire charges for shuttring with centering and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beam, columns, lintles curved or straight including fitting, fixing and striking out after completion of works.(In all floors) 76 (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work 77 Making barricading of excavation trenches of road width upto 15mtr. to avoid any accident by providing 75mm dia bamboo post placed vertically & horizontally with the help of 6”size iron rail as per direction and satisfaction of EIC. (Applicable where critical situation arise and take up the work as per direction of EIC 78 Making lighting arrangement for continuation work during night including all charges (Applicable exclusively for emergency situation and as per direction of E.I.C) 79 MS works in brackets made from flats, angles, tees etc. to sizes specially bent, twisted, forged, making holes, drilled and fitted to CI/DI/MS pipe with necessary bolts, nuts, washers or screws etc. 80 Brick work with 1st class bricks in cement mortar (6:1) 81 i) In foundation and plinth 82 Carrying charges of materials M.S. Rod, D.I. Pipe, G.I. Pipe, TW materials, C.I.Dt. Joints, A.C. Coupling, Brass Strainer, H.D.P. Strainer, A.C. Pressure Pipes, M.S. Pipes etc. by road from different stack yard to any places within West Bengal including loading (upto a lead of 20 mtr. from loading point), packing, unloading and stacking charges etc. complete as per direction. 83 a) For distance 0 Km. to 5 Km. 84 b) For distance (above) 5 Km.to 10 Km. [Subject to minimum of Rs. 222.10/MT] 85 c) For distance (above) 10 Km.to 15 Km. [Subject to minimum of Rs. 248.70/MT] 86 d) For distance (above) 15 Km.to 25 Km. [Subject to minimum of Rs. 348.00/MT] 87 e) For distance (above) 25 Km.to 50 Km. [Subject to minimum of Rs. 496.00/MT] 88 Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified] 89 i) 200 mm dia pipe 90 Add GST @ 18% on all item (Except Item no.- 1.00 to 6.00) 91 Add CESS @ 1% all items including GST (Except Item no.- 1.00 to 6.00)
