tender for Emergent repairing of pipeline, repairing of existing ferule joint and restoration of road of Lohapur Piped Water Supply Scheme under Nalhati Sub Division within Birbhum Division P.H.E. Dte. (Sl.No.3) Sl. No. Item Description 1 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 actualposition 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 roughingthe 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 Unserviceable broken withdrawn surplus materials are to be deposited to the Deptt.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 2 ii) 75 mm Dia 3 iii) 90 mm Dia 4 iv) 110 mm Dia 5 v) 125 mm Dia 6 vi) 140 mm Dia 7 vii) 160 mm Dia 8 vii) 180 mm Dia 9 ix) 200 mm Dia and above 10 Making barricading for protecting the trench to avoid any accident including making arrangement of road light during the night. 11 Repairing of flange joint after dismantling the joints, removing the unserviceable rubber insertion and supply new rubber insertion and supply upto 50 % of new nuts and bolts all complete including necessary earth work dewatering & supply of washer etc. all complete as per direction of EICb) 125 mm dia. to 200 mm dia. 12 c) 250 mm dia to 350 mm dia. 13 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. 14 Cleaning and chokage of AC/DI/CI/UPVC/HDPE pipes in the existing line by split bamboo passing through the new pit on the line and cleaning silt bats or any obstracted materials in the line and cleaned by washed water 15 Taking out of old and damaged valve of any type from the existing line after dismantling of Flange Joint or Socket Joint and fitting, fixing of New Valve. ( Cost of dismantling of joint and renewing the same to be added with this item to complete the job in all respect )ii) 125 mm to 150 mm dia 16 iii) 200 mm to 250 mm dia 17 Supplying of UPVC Coupler 6Kg., class – III conforming to IS : 4985 – 2000 with latest revision and amendments ( This item is applicable for maintenance/ repairing work of pipe line only).i) 63 mm Dia 18 ii) 75 mm Dia 19 iii) 90 mm Dia 20 iv) 110 mm Dia 21 v) 140 mm Dia 22 vi) 160 mm Dia 23 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 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) / 20 mm OD HDPE (PE100, PN16) pipe (average 15m length) with all necessary specials 1.0 m below the ground connecting the ferrule including cutting trenches in all sorts of soil and filling up trenches as per direction of the EIC and 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. 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 EIC. G.I pipe (TATA medium duty) of 2 metre length with all necessary specials to continue from the end of the HDPE/PVC pipe and upto 1.0 m above ground with the premises of household.1. PVC pipe shall of schedule 80 (medium duty) conlorming to ASTMD -1785 and threaded to match with Gl Pipes ds per IS : 1239 (Part - I).2. PPR-C (Poly propylene Randam copolymer) pipe shall be of3-layer confirming to IS:15801 UV stabilised & anti-microbial fusion welded, having thermal stabitity for hot & cold water supply including all PP-R plain & brass threaded polypropylene random/fittings.3. Rate is exclusive of supply and delivery of 10 mm NB Gun-metal ferrule.4.Supply and laying of 15 mm NB PVC (schedule 80)/20 mm OD HDPE (PE 100, PN16)/20 mm OD PPR-C (Class-SDR7.4/PN16) pipes.a)upto 10 mt length 24 b) Above 10 mt upto 20 mt length 25 Supplying, laying, fiting, fixing and jointing of UPVC pipesonforming to IS:4985-2000 with latest revision and amendments, if any, withecessary 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 existingelephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges aspplicable 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 gooduality/approved brand solvent cement (as per IS:14182-1994 cluding 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) asequired at site by adopting suitable method so as to facilate theaintenance 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 ofcushion of 1.10mtr. from the top of pipe line including making interconnection withistribution pipes etc. all complete as per drawing direction andatisfaction of the E.I.C.(A) Pressure Rating : Class - IIILaying of pipe line including cost of pipe & fittings/specials butexcluding cost of valves. a ) 63 mm ( OD ) 26 b)75 mm (OD) 27 c) 90 mm (OD) 28 d) 110 mm(OD) 29 e) 125 mm(OD) 30 f) 140 mm(OD) 31 g) 160 mm(OD) 32 h) 180 mm(OD) 33 i) 200 mm(OD) 34 j) 225 mm(OD) 35 k) 250 mm(OD) 36 For existing FHTC with ferrule connection , refixing of existing ferrule with fittings in the proposed distribution pipe line and supply , fitting & fixing of all other accessories like saddle piece of required size to fit the proposed pipeline , specials , nuts & bolts , rubber sheets , washers etc. including cutting trenches in all sorts of soil and filling up trenches as per direction ofEIC. 37 Supplying, fitting and fixing bib cock or stop cock.a) Supplying, fitting and fixing alloy iron with brass spindle bib cock/stop cock of approved brand and make, spray painted and tested to 21 kg per sq. cm.15 mm 38 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.19 39 Labour for dismantling G.I. pipe with fittings. i) 15 mm 40 Refixing G.I. pipe with fittings after cleaning where necessary. i) 15 mm 41 Dismantling and refixing bib cock or stop cock. i) 15 mm 42 Rewashering stop cock/ bib cock/ push cock/ pillar cock including gland i) 15 mm 43 Supplying, fitting and fixing in position G.I. pipes of TATA make for underground works with all necessary accessories,specials viz.socket, bend, tee, union, cross, elbow, nipple, short piece etc.including cost of all materials,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 bituminous 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)i) 15 mm dia. medium quality 44 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, upto 150mm thick.a) upto 150mm thick 45 Ordinary cement concrete(1:2:4) with graded stone chips (20 mm size) nominal size excluding shuttering and reinforcement , if any in ground floor as per relevant IS Code. (a)Pakur variety 46 Supplying, spreading and consolidating Stone Dust to a depth of 100 mm and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification. 47 Add GST @18% on sum of Item No. 1 to 46 48 Add Cess @1% on sum of Item No. 1 to 47
