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| 1 | Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984-1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m.earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding/ adopting suitable method (But weld jointing with help ofhydraulic tack and trimming machines, Hitter etc. for reaching at necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventional method in future.(A) Pressure Rating : PN 6 (ii) Laying of pipe line including cost of pipe & fittings/specials butexcluding cost of valves.c) 110mm(OD) |
| 2 | 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 ,c) 110mm dia (OD) |
| 3 | 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 Pipec) 110mm dia. |
| 4 | 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 SAE & AE in-charge of the scheme. The above drawing will be submitted in 5 copies. |
| 5 | Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m In ground floor including roof.a) Upto 150 mm. thick |
| 6 | 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 toproper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessaryto 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 |
| 7 | Single brick flat solingof picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. |
| 8 | Brick work with 1st class bricks in cement mortar (1:6)(b) In superstructure, ground floor |
| 9 | Ordinary cement concrete M-15 (Mix 1:2:4)with graded stone chips (20mm down Size) excluding shuttering and reinforcement if any in ground floor. As per relevant IS Code.A) Pakur Variety |
| 10 | Labour for boring (Horizontal) through any kindof soil for Road Crossing LDS including Hire charges and labour for supply of subtable dia. crossing upto full width road with necessary tools, trackless, including necessary arrangements for boring and pusing required including fixing, jointing, pumping out accumulated water lighting arrangements sealing of two casting ends by brick works (1:4) etc. as per directionk of EIC. (B/W to be given seperately)a) 100 mm dia. |
| 11 | ii) 150 mm dia. |
| 12 | 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)overcementconcrete(4:2:1)overasingleB/Fsoling over150mm.thicksandfillinginfoundationincludingearthworkin excavationanddisposalofexcessearthfromworksitewithRCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1%reinforcementin RCCcoverslabwithnecessaryopeningfor operation of valve all complete including cost of labour & materials as per DepartmentalDwg.[Reinforcementtype:-Othermanufactuerersnot specified]i) 80 mm to 150 mm dia pipe |
| 13 | Supply and delivery of CIDF sluice valve (Special type) PW-1.00 of different dia make with CI doubleflangednonrustingspindlesluicevalvesconformingtoIS14846-2000withlatest 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 listI) 150 mm Dia |
| 14 | II) 200 mm Dia |
| 15 | III) 250 mm Dia |
| 16 | GST, as applicable @ 18% . |
| 17 | Labour welfare cess @1% . |
