WBPHED/AE/BSSD/NIeT_02/26-27 _7

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 Unserviceable broken withdrawn surplus materials are to be deposited to the Deptt.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. 63 mm Dia

Supplying, laying, fitting and jointing of UPVC pipes confirming to IS:4985-2000 with latest revision and amendmentd, if any, with necessary UPVC/CI specilas, 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 latcrite or sand stone, hard rock including cutting of brick pavement without damaging the existing telephone/ electrical cable line etc. (in case of damage of any type of cableline 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 from the local store to work site and lowering laying of pipe specials valves carefully in trenches maintaining proper levels and aligment, jointing the pipe and specials including supply 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 depthof cushion of 1.10 mtr. 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 & specilas to be produced before laying of pipe line. ii) 3rd part 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 suply of materilas. 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. vi) Submission of drawing of pipeline with statement of materilas consumed betwwen node to node points against each R.A. & final bill. if so. vii) Any deviation from required clear cover of 1.10 mtr. 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 direction of EIC. Decisions 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 boll. (A) Pressure Rating : Class - III (i) Laying of pipe line including cost of pipe only excluding cost of specials/ fittings & valves. 1 ) 63 mm (OD)

Supplying, fitting and fixing PVC pipes of approved make of (Medium ) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). 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 line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) (a) For Exposed Work.i. 15 mm dia

Supplying, fitting and fixing PVC pipes for underground work ofapproved make (medium duty) conforming to ASTMD - 1785 andthreaded to match with GI Pipes as per IS : 1239 (Part - I). with allnecessary accessories, specials viz. socket, bend, tee, union, cross, elbo,nipple, longscrew, reducing socket, reducing tee, short piece etc. fittedincluding cost of all materials ,jointing materials, cutting pipes, makingthreads ,cutting trenches upto 1.5 metre below surface in all sorts of soiland refilling the same as directed complete in all respect. (Payment willbe made on the centre line measurement of the total pipe line includingall specials No separate payment will be made for accessories, specials.) i. 25 mm

Supplying, fitting and fixing bib cock or stop cock. (i) Polythene Bib Cock / Stop Cock (HD) with metal inlet (EMCO / ATLAS or equivalent) i. 15mm

Labour for hoisting plastic water storage tank. (i) Upto 1500 litre capacity. (a) Upto 1st story from G.L.

Labour for punching hole in plastic water storage tank upto 50 mm dia.

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 inresidual chlorinenot less than15mg/ltrs. after 24 hrs. 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 i. 63mm (OD)

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props andthick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curvedor straight including fitting, fixing and striking out aftercompletion of works (upto roof of ground floor) (When the height of a particular floor is more than 4 m theequivalent floor height shall be taken as 4 m and extra forworks beyond the initial 4 m ht. shall be allowed under 12 (e)for every 4 m or part thereof ) (a) 25mm to 30mm thick wooden shuttering as per decission and direction of Engineer-In-Charge. (Tikerbeta Parking Ground)

Opening , closing and gurding of all the different dia sluice valve (80 mm dia to 350 mm dia.) on different places along the alignment of the rising main and distribution main at different places over the command area daily as and when required for regulating the supply of water and distributing water all over the command area smoothly including changing and restoration of gland packing of sluice valve, air valve if required including opening the cap/plug of wash out point or opening the sluice valves including de-jointing flange joints (80mm to 350mm dia) including repairing works and cleaning the pipeline or changing of gate, spindle or liner etc. of sluice valves all complete, restoration works to be done including earth work in the excavation bailing out of water, re-filling the excavated earth, taking out of RCC slab or slab cover and refaxing true to position etc. all completer as per the specification and direction of EIC. (4+4=8) Nos. labour, 5 days) N.B. (487.00 + 48.70 = 535.70