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| 1 | Part A:- Laying of Distribution System including supply of UPVC/HDPE pipe, Specials, Valves and other alied works etc….. |
| 2 | 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.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. |
| 3 | a) 100 mm dia D.I, |
| 4 | 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. |
| 5 | a) 80mm.dia.to 125mm.dia pipe |
| 6 | 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 |
| 7 | i) 80 mm to 125 mm dia pipe |
| 8 | 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 equipment stools and tackles etc. as required providing lubricants of approved quality and direction of EIC. (rubber gasket will be supplied deptt. free of cost) |
| 9 | a) 100 mm dia |
| 10 | 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. |
| 11 | a) 100mmdia |
| 12 | b)150mm dia |
| 13 | 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 make). |
| 14 | a)100mm dia |
| 15 | b) 150mm dia |
| 16 | Supply & delivery offollwing nominal sizes C.I. Specials as per I.S. 1538 (Part XXI) 1976 with latest amendment up to date including all taxes & other incedental charges what so ever, carriage, loading unloading & stacking as per direction of EIC.( as per site requirement) |
| 17 | Supplying, laying, fiting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 with latest revision and amendments, if any, with necessary UPVC/CI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick payment without damaging the existing telephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as applicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials including supplying of good quality/approved brand solvent cement (as per IS:14182-1994 including cost of all fabricated PVC fitting i.e. tees,bend, reducers, adopter etc.as per IS:101-1988 and making flange joints including supplying required quantity of nuts, bolts and rubber insertion (CIDF sluice valves will be supplied by the department free of cost) as required at site by adopting suitable method so as to facilate the maintenance of pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining anaverage depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the E.I.C. |
| 18 | N.B. i) Manufacturer’s test certificate for UPVC pipe & specials to be produced before laying of pipe line. ii) 3rd party inspection of UPVC pipe & specials to be done by CEPET or (India) SGS/NTH Kolkata or as per direction of EIC as per approved vender list. iii) No part payment at any stage on account of supply of materials shall be entertained. iv) Payment will be made on actual consumption of materials. v) UPVC pipes for the works to be supplied as per approved vendor list and as per direction & satisfaction of EIC. No pipes will be allowed beyond recommendated vendor list.vi) Submission of drawing of pipe line with statement of materials consumed between node to node points against each R.A. & final bill.if so.vii) Any deviation from required clear cover of 1.10mtr.due to site adverse condition, prior permission is to be obtained from EIC and payment for such work will be made on prorate basis over the rate of entire item. viii) All pipe connection shall be completed in all respect and as per directionof EIC. Decision of EIC in this respect is final & binding. In case of any deviation/or any left out pipe connections an amount of Rs.10,000.00 for each pipe connection will be realized/recovered from the bill. ix) No payment will be made without hydraulic test of the pipe line either part or full |
| 19 | (A) Pressure Rating : Class - III(ii) Laying of pipe line including cost of pipe & fittings /specials but excluding cost of valves. |
| 20 | a) 90mm(OD) |
| 21 | 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 roof slab including supply of 150mmx150mm C.I. surface box embedded into RCC cover slab all complete including cost of labour & materials. |
| 22 | (a) with 100mm thick RCC cover slab for village road where light traffic run. |
| 23 | a) 80 mm to 150 mm dia pipe |
| 24 | 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 contractor (Recovery rate of water @ Rs.10.00/m3, if contractor used water from deptt. source). |
| 25 | a) 90mm(OD) |
| 26 | For DI pipe: |
| 27 | a) 100 mm dia D.I, |
| 28 | 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). |
| 29 | a) 90 mm dia |
| 30 | For DI pipe: |
| 31 | a) 100 mm dia D.I, |
| 32 | HORIZONTAL ROAD CROSSING:Horizontal road crossing by Augor-boring including boring charge, pipe laying and jointing, making baricates, lighting arrangement etc. all complete as per direction of E.I.C. For 80 mm dia. to 200 mm dia. pipes. |
| 33 | Bituminous pucca road (approx. 450mm depth) cutting by using gaiti, chisel, hammer etc. and picking up 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. |
| 34 | Dismantling all type of plain cement concrete works, stacking serviceable materials of site and removing rubbish as directed within a lead of 75mtr. for laying all dia pipe line in ground floor, a) upto 150mm thick. |
| 35 | b) above 150 mm thickness |
| 36 | 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. Pakur variety. |
| 37 | Making holes in two sides of wall of culvert/drain or any other structuresin any places for laying any dia pipe line within structures intwo sides of wall of culvert /drain /any structure at any places and mending good damages all complete as per direction of EIC. |
| 38 | Making lighting arrangement for continuation work during night including all charges (Applicable exclusively for emergency situation and as per direction of EIC.) |
| 39 | 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) |
| 40 | Submission of complete detailed drawing of distribution system,rising main etc. after execution of work showing position 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 JE & AE in-charge of the scheme. The above drawing will be submitted in 5 copies. |
| 41 | Part A-4 :- Providing FHTC etc…… |
| 42 | Providing FHTC from the existing CI/DI/uPVC/HDPE/GI/AC distribution pipeline by Installing 10 mm NB Gun-metal Ferrule conforming to I5 2692:1989 with latest amendments on the said pipeline with supply, fitting & fixing of all other accessories like saddle piece of required size to fit the existing distribution pipeline, specials, nut & bolts, rubber sheet, washers etc and supply & laying of 15mm NB PVC (schedule 80)/20mm OD HDPE (PE100, PN16)/20mm OD PPR-C (Class-SDR7.4/PN16) pipes upto required length with all necessary specials 1.0 metre below the ground connecting the ferrule including cutting trenches in all sorts of soil and filling up trenches as per direction of the Engineer-in-charge and upto a point just inside the premises of the household or as directed by EIC. Supply and installation of a 15mm dia.alloy iron Bib Cock (tested to 21 Kg/cm2) above 1.0 Mtr. from 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. G.I pipe of TATA make (medium duly) of 2 metre length with all necessary specials to continue from the end of the PVC/HDPE/PPR-C pipe and upto 1.0 m above ground within the premises of household. Note:-1. PVC pipe shall of Schedule 80 (medium duty) conforming to ASTMD -1785 and threaded to match with GI Pipes as per IS: 1239 (Part-1). 2. PPR-C (Poly propylene Random copolymer) pipe shall be 3-layer confirming to IS:15801 UV stabilised & anti-microbial fusion welded, having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random/fittings. 3. Rate is exclusive of supply and delivery of 10mm NB gun-metal Ferrule.Supply & laying of 15 mm NB PVC (schedule 80/20mm OD HDPE (PE100, PN16)/20mm OD PPR-C (Class-SDR7.4/PN16) pipes. |
| 43 | a) Up to 10 m length |
| 44 | b) Above 10 m upto 20 m Length |
| 45 | Collection of house hold details at PRESCRIBED FORMAT THROUGH Mobile App and hard copy including Geo-reference as directed by E.I.C and submission of the same to P.H.E dte in soft copy . |
| 46 | Provision for extra supply and laying of 15 mm NB PVC (schedule 80)/20mm OD HDPE (PE100, PN16) pipe with all necessary specials 1.0 meter below the ground including cutting trenches in all sorts of soil and filling up trenches as per direction of the E.I.C., beyond 15mtr length as consider in item no.1 |
| 47 | 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. Pakur variety. (Ref: Pg-24, it-4.a PWD SOR) 3rd Corrigendum, Pg-10, it-27.a |
| 48 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. |
| 49 | (a) upto 150 mm. thick |
| 50 | Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. |
| 51 | (a) In ground floor including roof. |
| 52 | Making Village Road (Avg. 3M width) crossing by Horizontal auger borng for accomodation of laying of avarage 3(three) nos. 15 mm dia pipes for FHTC or as per direction of Engineer-In-Charge. |
| 53 | Horizontal road crossing by Augor-boring including boring charge, pipe laying and jointing, making baricates, lighting arrangement etc. all complete as per direction of E.I.C. For 80 mm dia. to 200 mm dia. pipes. |
| 54 | Hire and labour charges for shuttering with centering and necessery staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and stricking out after completion of works (upto roof of ground floor) a) 25mm to 30mm thick wooden shutering as per deceision & direction of engineer-in-charge |
| 55 | Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (a) 15 mm thick plaster with cm (1:6). |
| 56 | Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc.NOTE:Cement 0.152 cu.m per100 sq.m. |
| 57 | Supplying, fitting and fixing G.I. pipes of TATA make with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple,longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre linemeasurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately. For expose work. |
| 58 | ( i) 15 mm dia. medium quality |
| 59 | Jack Pushing of D.I. pipe of 300 mm dia. through 600 mm dia M.S. pipe by Hydraulic Jacking Technique method through The HILLY- BALURGHAT RoadNH 512 at chainage- 9.05kmbetween GAZOLE to BALURGHATfor Dahil Pipe Water Supply Scheme under Malda Division, PHE Dte. in the district of Malda. |
| 60 | Construction of drive pit of 7 m length, 2.0 m width and 2.50 m depth from top of existing GL with all necessary excavation renching, necessary shoring with close plank walling, framing, UC/Jham ballah piling, strutting etc. bailing out water from pit construction of hrust bed and thrust wall with concrete M-20 and as per desing with all precaution and safety measures to prevent any soil collapse and safety of railway track/road (this item also includes the cost of dismantling thrust wall after completion of the work and filling upto its original condition as per specification, disposing excavated extra earth to a lead of 75 M from the pits) |
| 61 | Placement of 600 mm dia MS pipe below the railway track/road in proper line, alignment and depth as per direction of E.I.C by hydraulic jack pushing method including lowering the pipe segment to the drive pit and jointing the pipe segment with welding (not less than 3 runs ) with all necessary excavation from inside the pipe, fixing of intermediate jacking station at an interval of 10 mtr. if necessary and retrieving the driving shield and cleaning of pipe etc. all complete with hiring of necessary materials, machinery and labour including lowering, insertion, placing & jointing of 600 mm dia MS pipe as per direction & satisfaction of EIC.(The rate includes disposing of excavated earth with a lead of 75M from the drive pit )(cost of gas cutting and welding is not included in this item will be paid separately. Cost of intermediate jacking station will be paid separately).a) 600 mm dia. MS pipe. |
| 62 | Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.(out side of 600 mm dia casing) |
| 63 | Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary :On steel or other metal surface.With other than hi-gloss of approvedquality. Two coats (with any shade except white). |
| 64 | Making field joint to M.S. Pipes and specials of different dia laid in excavated trench by full penetration V-groove butt welding of joints with multiple run as per IS specifications with qualified welders using Electrodes of proper gauge made of Advani Oerlikon , D and HS or ESAB Conforming to IS 814 (Part I) . The welding qualification test is to be conducted by the Contractor at his own cost only picecs of pipe will be issued free of cost for weld test,with ultrasonic testing of welding joints. |
| 65 | Gas cutting of different M.S Pipes and Specials to required length grinding and finishing (bevelling suitable for V-Groove butt welding) all complete including cost of hire and fuel charges of grinder, labour charges, consumables transportation as per specification and direction of EIC. |
| 66 | Brick work with 1st class brick work in cement mortar (6:1).a) In foundation and plinth |
| 67 | Ordinary Cement Concrete (mix 1:2:4) with graded stone chips (20 mm size) excluding shuttering and reinforcement if any ,in ground floor as per relevant IS codes,Pakur Variety. |
| 68 | Reinforcement for reinforced concrete work in all sort of structures including distribution bars, stirrups, binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary) cutting to requisite length, hooking and bending to correct shape, placking in proper position and binding with 16 gauge black annealed wire at every inter-section, complete as per drawing and direction.i) Other than SAIL/TATA/RINL a) For works in foundation, basement and upto roof of ground floor / upto 4m. |
| 69 | Construction of reception pit of 2.50 m length, 2.50m width & 2.50 m depth from top of railway track/road with necessary excavation trenches, shoring by close plank walling, framing, UC/Jham ballah piling etc. Bailing out water from pit as per desing with all precaution and safety measures to prevent any soil collapse and safety of railway track/road (this item includes filling the pit to the original condition, disposing excavated extra earth to a lead of 75 M from excavated pit) |
| 70 | Laying CI/DI/MS pipes specials & valves in the trenches including lifting from the road side and carrying the same within a lead 75 mtr for lowering into trenches and placing laying carefully n proper alignment, gradient etc. by mobile crane and other necessary devices maintaining minimum cover of 1.0 mtr. below ground level etc. all complete as per specification & instruction of E.I.C. (300 mm dia) |
| 71 | Supplying , fixing ,& installation Rubber pad in between cariers and cashing pipe. |
| 72 | Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. 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. |
| 73 | Hire and labour charges for 75 mm dia bamboo railing on Jhau/Eucalyptus or other approved timber\bamboo posts 1.4 m above G.L and 0.60 m below G.L including tying strongly with coir ropes and boring holes for posts in any soil/ concrete surface/Bituminious surface packing the sides etc including cost of carriage of all materials and labour complete including cost of restoration to the damages of the ground to its original condition as per direction of Engineer in charge after removing the barricade.(Cost of restoration would be paid separately). a) 75mm. dia bamboo railing & 125mm. dia Jhau/Eucalyptus/other approved timber posts @ 1.60m apart (i) Railing with 4 rows. |
| 74 | Making lighting arrangement for continuation of work during night including all charges. |
| 75 | Removal of Rubbish, Earth etc. from the working site and disposal of the same beyond the compound in confirming with the Municipal corporation Rules for such disposal, loding in to truck and cleaning the site in all respect as per direction of EIC. |
| 76 | Filling of foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by through saturation with water ramming complete including the cost of supply of sand.(payment to be made on measurement of finished quantity). |
| 77 | Supply & delivery offollwing nominal sizes C.I. Specials as per I.S. 1538 (Part XXI) 1976 with latest amendment up to date including all taxes & other incedental charges what so ever, carriage, loading unloading & stacking as per direction of EIC.( as per site requirement)a) C.I. Flange Spigot Tailpiece, (b)All flange CIDF Tee, (c)Reducer (d) as per site requirement. |
| 78 | Add GST 18.00 % |
| 79 | Add Labour Welfair Cess 1% |
