tender for Laying of Rising Main along with pump connection for commissioning of the scheme and remaining part of laying distribution system with providing FHTC at Chhaoaphali Piped W/S Scheme in connection with JJM at Matiali Block, under Jalpaiguri Division, P.H.E.Dte. Sl. No. Item Description 1 Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes. 2 a) River bazree 3 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. i) The pipes, specials and valves , rubber gasket will be supplied deptt. free of cost i) 100 mm dia 4 ii) 150 mm dia 5 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 departmentally) i) 100 mm dia 6 ii) 150 mm dia 7 Making flange joint to DI/CI pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW rate). i) 150 mm dia 8 ii) 100 mm dia 9 iii) 80 mm dia 10 Supply at site/local storeCI/DI specials as per relevant I.S. specification with latest amendments including cost of loading, carrying, unloading, stacking properly and sales tax & all other charges etc. complete as per direction of E.I.C ( (Mode of measurement will be on book weight) & specials. 11 Making C.I. Jeffy joint for all diameter. 12 Supply of Jeffy Coupling at site i) 150 mm dia 13 ii) 100 mm dia 14 Labour charges for repairing of UPVC pipe by using UPVC socket and solvent cement including earth work in excavation with dewatering and necessary tracing out the actual position of brusting / leakage, cutting the pipe to required length in the trenches and replacing the same with new pipe (as per required length) including fitting fixing after roughing the UPVC surface & supplying and applying solvent cement, back filling the trenches with excavated earth upto the same as per direction of EIC all complete (UPVC pipes and specials, solvent cement to be supplied by the Agency). Unserviceable broken withdrawn surplus materials are to be deposited to the Deptt. store. i) 110 mm dia 15 ii) 90 mm dia 16 Opening the cap / plug of washout point and opening sluice valve to clean the pipe, cleaning the cap / plug and sluice valve after completion of the work including earth work in excavation and refilling the same, draining out washed water etc. as per direction of ElC and replacing RCC Top slab cover where necessary including refixing the opened cap/plug in position complete. a) Cap Opening 17 Cleaning the chokage of AC/DI/CI / UPVC Pipes in the existing line by split bamboo passing through the new pit on the line and cleaning silt, bats or any obstructed materials in the line and cleaning by washed water. 18 Ordinary cement concrete( Mix 1:1.5:3 ) with graded stone chips (20mm.) excluding shuttering and reinforcement if any,in ground floor as perrelevant IS codes. a) River bazree 19 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. 20 i) 80 mm - 150 mm dia 21 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. a) For work in foundation,basement and upto roof of ground floor/upto 4M. Tor Steel (JSW/JSPL/SHYAM/ SRMB/BMASL/ELECROSTEEL/SSL) 22 Hire and labour charges for shuttering with centering and necessary staging upto 4 mtr. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns lintels curved or straight including fitting fixing and striking out after completion of works. i) In foundation with 25mm. thick planks. 23 Construction of RCC street stand post (700mm height) of RCC (1:1.5:3) footing over 75mm thick 4:2:1 P.C.C over a single B/F soling with 1% reinforcement, connected with saddle piece & 15mm dia brass ferrule with supplying fitting, fixing 15mm dia G.I. nipple, G.I.socket, G.I. 200mm x 150mm reducing elbow and 20mm dia GI(m) TATA pipe of (avg.) 2.6mtr. long and one 15mmdia alloy Iron with brass spindle bib cock with socket and 20mm G .I. elbow 2nos. with 15mm GI(m) TATA pipe of 0.225mtr. for connection of stand post to distribution line as per deptt. design and drawing as per direction of EIC along with Construction of platform of size CC platform (1:2:4) over a single B/F soling below G.L over 150mm.thick sand filling, neat cement finish over platform and inner side of band and 15mm thick cement plaster (4:1) on top of platform band and outside upto G.L. as per deptt. drawing and as per direction of EIC 24 Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m.i) Above 150 mm thick 25 Carriage of different type of departmental pipes from Divisional / Sub-divisional store to the work site by truck including loading, unloading, stacking etc. including cost of fuel, lubricant and also cost of driver, helper etc. and all other taxes and charges as applicable as per direction of EIC (Distance considered: - 45 Km) 26 Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984- 1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m.earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding/ adopting suitable method (But weld jointing with help of hydraulic tack and trimming machines, Hitter etc. for reaching at necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventional method in future. (A) Pressure Rating : PN 6 (ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves. i) 90 mm OD 27 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). i) 90 mm OD 28 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 such as 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 contractori) 90 mm OD 29 Labour for horizontal boring under pacca road etc. for laying of GI/CI/DI pipeline thorugh horizontal boring including all labour tools and plants and all incidental charges complete as per direction of EIC. 30 Providing FHTC from the Existing CI/DI/UPVC/HDPE/GI/AC distribution pipe line by installing 10 mm NB Gun-metal Ferrule Conforming to IS 2692-1989 on the Said Pipe Line with supply, Fiiting and fixing of all other accessories like saddle piece of required size to fit the existing Distribution Pipe Line , Specials, Nut and Bolts , ribber sheet, washers etc. and supply & laying of 15 mm NB PVC (Schedule 80)/20 mm OD HDPE (PE 100, PN16)/20mm OD PPR-C (Class - SDR7.4 / PN16) pipe (average 15 mtr length) with all necessary specials 1.0 mtr below the ground connecting the ferrule including cutting trenches in all sorts of soil and filling up trenches as per direction of Engineer In Charge & upto a point just inside the premises of the House Hold or as Directed By EIC. Supply and Installation of a 15 mm dia. Alloy Iron Bib Cock (Tested to 21 kg/cm2) above 1.0 mtr frok ground, an alloy stop cock of 15 mm dia. with brass spindle (Tested to 21 kg/cm2) to be fitted in a position as directed by E.I.C. GI pipe (Medium duly) of Required length with all necessary specials to continue from the end of the HDPE / PVC pipe and upto 1.0 mtr above ground within the premises of House Hold. NOTE: i) PVC pipe shall of schedule 80 (medium duty) confirming to ASTMD - 1785 and threaded to match with GI pipes as per IS;1239 (Part - I). ii) Rate is exclusive of supply and delivery of 10 mm NB gun-metal ferrule. i) Upto 10 mtr. length 31 ii) Above 10 Mtr. upto 20 Mtr. Length 32 Making Village road (average 3m width) crossing by horizontal auger boring for Accomodation of layingof average 3 (three) nos. 15 mm dia GI pipes for FHTC or as per direction of Engineer In Charge. 33 Collection of Household Details at prescribe Format Through Mobile App /Hard Copy including Geo- Reference as directed by EIC and Submission of the same to PHE Dte in soft Copy. 34 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. i) 100 mm dia 35 ii) 150 mm dia 36 Add GST @ 18% 37 Add Labour Welfare Cess @1%
