Construction Testing and Commissioning of Piped Water Supply Arrangements for Schools 65 Nos in different Villages of Jaspur Block District U S Nagar

Amount

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. (Make-Apollo, Astral, Phinolex, Prakash).

20 mm nominal outer dia

25 mm nominal outer dia

Providing and fixing 32 mm nominal outer dia PVC Column Pipes (80 SCH) for riser pipe in bore well. (Make-Apollo, Astral, Phinolex, Prakash).

Providing of all materials ,carting, laying and jointing of G.I. Screwd (Including supply of all jointing materials like specials,white lead hemp and oil etc.) in trenches with its cutting ,threading and testing of pipe line etc complete (external work) GI (m) 15mm (Make-Jindal, Hissar, T.T. Swastik)

Supply and fixing of 25 mm dia Gunmetal ball valve (ISI Mark of reputed manufacture).

Excavation of pipe line in soil mixed with coarse sand, shingle, kankar, including refilling of trenches after laying of pipe line including watering ramming etc. All kinds of soil

Supply and fixing of brass Bib Cock as per direction of engineer in charge (ISI Mark of reputed manufacture)

Providing and placing on terrace (at all floor levels) polyethylene water storage tank of reputed make with cover and suitable locking arrangement and making holes for inlet and over flow with fittings and making base support for tank etc complete. (Make-Apollo, Sintex, Sheetal)

500 Ltr PVC water storage tank including supply of all material, labour, T&P etc complete & making 15cm high base.

1000 Ltr PVC water storage tank including supply of all material, labour, T&P etc complete & making 15cm high base

Supply and fixing of 1 HP 50 LPM Pump (Kirloskar, Ksb, Pluga, Crompton, Varuna Make) to deliver 1000 lpd water up to 42 mtr head, complete with supprting wire, 1.5 sq mm 3core wire (Havells, Arkaylite, Phinolex, Anchor) meter cable, pump controller (Control panel cum Starter all complete) (Kirloskar, Crompton, Finolex make) suitable for above motor also including all types specials reducer , Tee ,Bend , Sockets, Union, valves (02nos sluice and 1 no reflux valve), Clamps required for rising main pipe line upto clamps complete in all respects including supply of all , labour T&P etc complete for proper completion of work.

Supply and fixing of the following material required for construction of bore hole, installation of Bore Well, development, testing and construction of platform drain etc. complete excluding cartage. 110 mm dia P.V.C. Pipe 10 kg/Cm2 ( Make- Apollo, Prakash Gold, Tirupati, Finolex) (Minium weight of pipe-14Kg/ 6.00m length)

Construction of 150 to 250 mm dia bore hole by casing method in soil mixed with bajri or mixed boulder etc. including Excavation of earth pit with proper safety, development of bore by over Pumping and back washing till the discharge is free from turbidity including hiring charge of pumping equipment after this erection of Boring, Dismantling after completion of work also Lowering of PVC pipe assembly in bore hole required for jointing the various components and lowering then in the borehole up to depth.

Construction of 150 mm dia bore hole by Palm pressure method in soil mixed with Kankar, Bajri, Boulder etc. including development of bore by over Pumping and back washing till the discharge is free from turbidity including hiring charge of pumping equipment after this erection of Boring, Dismantalling after completion of work also Lowering of PVC pipe assembly in 150 mm dia bore hole required for jointing the various components and lowering then in the bore hole up to depth.

Embossing should be done over the structure as per departmental instructions of the Engineer In charge, including all labour& materials T&P etc complete.

Disinfections of Bore Well using powered chlorine including throw cleaning of all exterior parts of borewell coming in contact with water, including supply of bleaching powder.

Surrounding & packing graded coarse sand in between the bore hole and the stainer up to three meter depth from the bottom of the strainer including supply of coarse sand , including all labour, jointing materials T&P etc required for proper completion of the work. loading and unloading arrangement etc. complete. Excluding materials.

Sealing of annular space between the housing pipe and the bore hole in single continuous operation with puddle clay, bentonite clay andcement concrete as per drawing supplied by the department including supply of all material, labour T&P etc. required for completion of work.

Water testing of bore well water in loboratary.

Making protection work 0.45M*0.45m*0.45M inner size) as per drawing attached including supply of all material, labour, T&P etc complete

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix.

Making connection with existing GI pipe line of following dia including local cartage of required material to site of work,cutting and threading of pipe,bailling out of water ,making connection properly with fitting of specials testing of joints ,back filling ,cleaning of site completely and returning of scrape material to local store but excluding cost of conection pipes and specials

Suppl & fixing Brass Ferrule of pressure rating PN 10. Material to comply with IS 319 grade ½. Connection threading IS:554 BSPT , ISO:7-1

Supply & fixing Clamp saddles should be Non corrosive Engineering Plastic body moulded with Stainless steel threaded metal insert for tapping outlet. Clamp saddles for service connection from water distribution mains shall be of wrap around design, wide skirt and wide straps support, which shall reinforce the pipe while providing excellent stability to the saddle. Clamp Saddles for service connections shall be of fastened strap type with threaded (as per IS:554)female outlet of Stainless steel for service connection. The design of the saddle body should be such that, the service connection outlet metal insert shall project out towards pipe side and align with the hole drilled on the pipe to ensure positive locking against rocking.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Providing arrangement for making of dual pumping system in existing hand pumps

Providing of all materials, Carting from site store to site of work, Laying & Jointing of 32 mm dia G.I screwed pipes medium duty (class-B) conforming to IS : 1239 (Part-I) including supply of all jointing materials like specials, white lead, hemp and oil etc.for riser pipe in bore well. (Make-Jindal, Hissar, T.T. Swastik)

Ms Abdul Salam Contractor