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| 1 | Supplying, laying, fitting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 with latest revision and amendments, if any, with necessary UPVC / CI specils, 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 of sand stonehard arok 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 respective authority will be borne by the agency in his own cost. Loading, unloading, carrying 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( including cost of all fabricated PVC fitting i.e. tees, bend, reducers, adopter etc as per IS:101-1988 and making flange joints includingc 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 bt adopting suitable method includingback filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm th.with maintaining anaverage depth of cushion of 1.10 m from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing direction and satisfaction of the EIC. 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 doneby 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 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.and final bill,if so.(vii) Any deviation from reqd.clear cover of 1.1m due to site adverse condition,prior permisssion 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 direction of EIC.(A) Pressure Rating: Class - III(ii) Laying of pipe line including cost of pipe & fittings/ specials but excluding cost of valves.i. 50mm (OD) |
| 2 | ii. 90mm (OD) |
| 3 | iii. 200mm |
| 4 | iv. 110mm |
| 5 | v. 140mm |
| 6 | 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.(a) Upto 150mm. thick |
| 7 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant IS codes.a) Pakur Variety |
| 8 | 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. (Work to be executed as per prior approval and direction of EIC). |
| 9 | 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 ver 150mm. 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]i) 80mm to 150mm dia. pipe |
| 10 | Dismantralling existing ferule with fitting and fixing the same after cleaning and washing of pipe line upto stand post |
| 11 | Providing FHTC from the existing CI/ DI/ UPVC/ HDPE/ GI/ AC distribution pipeline by installing 10 mm NB Gun-metal Ferrule conforming to lS 2692:1989 with latest amendments on the said pipeline with supply, fitting & flxing 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) pipe (average 15m length) with all necessary specials l-.0 metre below the ground connecting the ferrule/ flow control valve 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 ElC. Supply and installation of a 15mm dia. alloy iron Bib Cock (tested to 2L Kglcm2) 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.l.C. G.l 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 householdb) Above 10m upto 20m length |
| 12 | 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.e) 200mm dia |
| 13 | Supply and delivery of different dia.CIDF Pipe ( Class - B )I.S: 1538 - 1976 & specials (Class - B) as per IS: 1538 - 1993 with latest amendment including loading, unloading & stacking properly for connection of inlet, outlet, overflow and washout line of OHR as per departmental drawing with specified dia. inclusive of all incidental charges if any all complete as per direction of the E.I.C. (Test certificate from the manufacturer and guarantee certificate should be produced by the agency) |
| 14 | Carriage of pipe and specials from Depttl. Store including loading and unloading and stacking at store of any PWSS. ( By Van or other means ) |
| 15 | 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. |
| 16 | Brick work with 1st class bricks in cement mortar (1:6)(a) in foundation and plinth |
| 17 | Add: GST @18% on sum of Item No. 1 to 16 |
| 18 | Add: Cess @1% on sum of Item No. 1 to 17 |
