WBPHED/13e/EE/NWSD1/25-26 (2)

Supplying, laying, fiting, fixing and jointing of UPVC pipes conforming to IS:4985-2000 with latest revision and amendments, if any, withnecessary 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 an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with distribution pipes etc. all complete as per drawing. 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. Pressure Rating : Class - III Laying of pipe line including cost of pipe & fittings/specials & excluding cost of valve. 75 mm dia (OD) UPVC

90 mm dia (OD) UPVC

110 mm dia (OD) UPVC

140 mm dia (OD) UPVC

200 mm dia (OD) UPVC

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). B) For UPVC/HDPE Pipe 75 mm dia (OD) UPVC

90 mm dia (OD) UPVC

110 mm dia (OD) UPVC

140 mm dia (OD) UPVC

200 mm dia (OD) UPVC

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). B) For UPVC/HDPE Pipe 75 mm dia (OD) UPVC

90 mm dia (OD) UPVC

110 mm dia (OD) UPVC

140 mm dia (OD) UPVC

200 mm dia (OD) UPVC

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 100 mm dia.

150 mm dia.

200 mm dia.

C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction, fitted and fixed complete. 80 mm dia.

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 25 cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over 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 deptt. drawing. 80 mm to 150 mm dia. pipe

200 mm dia.

Brick work with 1st class bricks in cement mortar (1:6) In foundation & plinth

Plaster (to wall, fioor, ceiling etc.) with sand and cement mortar including rounding off or chamfering comers as directed and raking out joints including throating, nosing and drip course, scaffolding/staking where necessary (Ground floor).[Excluding cost of chipping over concrete surface] With 1:6 cement mortar 20 mm thick plaster

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 (a) Underground 15mm.

Supply of galvanised iron socket with I.S.I. mark 15 mm dia.

Supply of G 1. plain equal elbow of approved brand and make. 15 mm dia.

Supplying, fiitlng and fixing alloy ron with brass spindle bib cock/stop cock of approved brand aud make, spray painted and tested to 2I kg per sq. cm. 15 mm dia.

Supply of G.I. short piece of TATA make (Above 50 mm & upto 150 rum long) 15 mm dia

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 xIiv) Branch Saddle 75 X 40 mm 75 mm

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (L) Reducing Socket (mm X mm) 40 X 25

Labour for boring (horizontal ) through any kind of soil for road crossing LDS including hire eharges & labour for supply of subtable dia crossing upto full width road with necessary tools, trackles, inclu. Necessary arrangemtn for boring & pushing reqd. inclu. fixing, jointing,pumping out accumulated water, lighting arrangement, sealing of two casine ends bv B/W (1:4) etc. as per direction of EIC . (B/W to be given seperately) 100 mm dia

150 mm dia.

Supplying, fitting and fixing in position G.I. pipes of TATA make for underground works with al necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all matetials,jointing materials, cutting pipes,making threads,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed with two coats of painting on G.I. pipes and specials with bitu minous paint complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.Payment for painting will be made seperately) N.B. The rates for supply of non TATA but IN.I. marked GJ. pipes and fittings will be arrived at by reducing the corresponding rates for TATA pipes and fittings by 20% (i) 15 mm dia. medium quality. For 0.3 m & 0.45 mtr long

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 )

Dismantling existing ferule with fiEEing and refixing the same after cleaning and washing oFpipe line upto stand post.

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