Public Health Engineering Department Tender

(II)100 MM Dia.

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 of hydraulic 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 but excluding cost of valves.

(a)90 MM OD

Providing FHTC from the existing CI/DI/uPVC/HDPE/GI/AC distrubition pipeline by installing 10mm NB Gun-metal Ferrule conforming to IS 2692:1989 with latest amendments on the said pipeling with supply fitti ng &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)/20mm OD HDPE (PE100, PN16) pipe ( average 15 m length) with all necessary specials 1.0 metre below the ground connecting the ferrule 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 EIC. Supply and installation of a 15mm dia alloy iron Bib Cock (tested to 21 Kg/cm2)above 1.0 Mtr. from ground, an alloy Stop Cock of 15mm dia. with brass spindle (tested to 21 KG/Cm2)to be fitted in a position as directed by E.I.C . G.I pipe of TATA make (medium duly)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 within the premises of household. Note: 1. PVC pipe shall of Schedule 80 (medium duty) conforming to ASTMD- 1785 and threaded to match with GI Pipes as per IS: 1239 (Part-I). 2. Rate is exclusive of supply and delivery of 10mm NB gunmetal Ferrule.

i) Upto 10 mtr. length

ii) Above 10 Mtr. upto 20 Mtr. Length

Supplying fitting and fixing G.I Pipes of I.S.I. make with all necessary accessories specials viz socket bend tee union cross elbo nipple longs crew reducing socket reducing tee short piece etc. fitted with holder bats clamps including cutting piped 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 center line measurment of total pipe line including all specials . No separate payment will be made for accessories specials).Exposed work

15 mm dia.

25 mm dia

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).

For HDPE Pipe (A)90 mm OD

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).

ForHDPE Pipe (a)90mm dia (OD)

Add. @ 18% GST

Add. @ 1% CESS