Public Health Engineering Department Tender

I) For distribution line:

80mm

Supply of G.I. pipes of TATA make including necessary sockets (heavy type) (For costal area).

a) 150 mm dia. (heavy Quality) ( For Road Crossing )

Labour for boring (horizontally) through any kind / type of soil for road crossing of laying distribution system including hire charges and labour for supplying of suitable diameter crossing up to full width of road with necessary tools, tackles including necessary arrangement for boring and pushing required including fitting, fixing, jointing, pumping out accumulated water, lighting arrangement, sealing of two casing ends by B//W (1:4) etc. complete as per direction of ElC.

150mm dia

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

Restoration of cement concrete pavements, after laying pipe line into the trenches, restoration to be done by laying cement concrete work (1:2:4) over a brick flat soling over 15 cm thick sand filling for cutting portion only or as per direction of Engineer-in-Charge.

Supplying HDPE (Materials grade PE-100) pipes conforming to IS:4984-1995 with latest revision and amendments, if any, with necessary HDPE specials, (excluding the cost of CIDF sluice valves) including labour charges for earthwork in excavation in any kind of soil including mixed soil with boulderr road road sub-grade and aits flank but excluding moorum layerites or sand stone/ hard rock cutting with chisel required including cutting road flank / brick pavement etc. without damaging the existing telephone / electrical cable lineetc. (in case of damage of any type of cable line by the agency at the time of excavation necessary damarage charges as applicable by the respective authoritywill have to be borne by the agency at his own cost) upto the depth

(av.) so as to maintain 1.1q0m earth cushion from top of yhe pipe upto GL including loading unloading carrying lowering laying lifting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining prper levels and alignmentjointing the pipes and specials by butt welding adopting suitable method (But weld jointing with the help of hydraulic tack and triming machines, Hilters 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 conventioonal method in future.

(A) Pressure Rating : PN 6

(i) Laying of pipe line including cost of pipe & fittings / specials but excluding cost of valves.

90 mm (OD)

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

90mm dia (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).

B) For UPVC/HDPE Pipe

90mm dia (OD)

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) over cement concrete (4:2:1) over a single B/F soling over150mm.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 Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified]

i) 80 mm to 150 mm dia pipe

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.

Providing balance FHTC including supplying, laying, fitting, fixing, of 15mm dia NB PVC(Sch-80)/ 20mm dia HDPE (PE-100, PN-6) pipe with all necessary specials, saddle piece etc. all complete including cost of all materials under JJM of BAGMARI & Its Adjoining Mouzas Water Supply Scheme within Ramnagar-I Block under Digha Sub-Division,PHED, Purba Medinipur. (Annexure - II)

Providing FHTC from the existing CI/DI/uPVC/HDPE/GI/AC distribution pipeline by installing 10 mm NB Gun-metal Ferrule conforming to IS 2692:1989 with latest amendments 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)/20mm OD HDPE (PE100, PN16) pipe (average 15m 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 15 mm 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 gun-metal Ferrule.

3. Payment of supply & laying of 15mm NB PVC (schedule 80)/20mm OD HDPE (PE100, PN16) pipe with all necessary specials 1.0 metre below the ground will be made on actual measurement basis. The rate of this item is Rs. 117/- per metre.

a) Upto 10m length

b) above 10m to 20m length

Collection of House Hold Details at Prescribed Format through Mobile App / Hard Copy including Geo-Reference as directed by EIC and Submission of the same to PHE Dte in soft copy.

Making plain cement concrete (1:2:4) support of 100mm dia (0.6m below GL and 0.3m above GL) for fixing 15mm dia GI pipe for FHTC or as per direction of Engineer-in-Charge.

Making Village Road (average 3m width) crossing by horizontal auger boring for accomodation of laying of average 3 (three) nos. 15mm dia GI pipes for FHTC or as per direction of Engineer-in-Charge.

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