REPAIR/ REPLACEMENT TO UNSERVICEABLE PIPE LINE/ PUMP SET/ BOREWELL IN EXTERNAL WATER SUPPLY AND SEWAGE TREATMENT PLANT AND PUMP HOUSE AT 11 BRD AF STATION OJHAR

Amount

Excavation in trenches n. exc 1.5 Mtr width and n.exc 1.5 mtr deep for foundation, laying GI pipes in soft/loose soil and getting out,complete all as specified and as directed by Engineer-In-Charge.

All as per item no-1 above but in hard dense soil,

Returning filling in incl spreading leveling watering and well ramming in layers not exceeding 25 cm levers of soil, complete all as specified and as directed by Engineer-In-Charge.

Removing excavated materials n.exc 50m and depositing where directed at a level n.exc 1.5 above the starting point, complete all as specified and as directed by Engineer-In-Charge.

Taking up or down old rusted water tubing and connections fixed to wall floor, celing for bore of 15 mm dia , complete all as specified and as directed by Engineer-In-Charge.

All as per item no-5 but bore 20 mm dia

All as per item no-5 but bore 25 mm dia

All as per item no-5 but bore 40 mm dia

All as per item no-5 but bore 50 mm dia

All as per item no-5 but bore 80 mm dia

Supply & Fix GI water tubing medium grade with all fitttings and fixed to wall, floor, ceiling for bore of 15 mm diameter, complete all as specified and as directed by Engineer-In-Charge.

All as per item no 11 above but of bore 20 mm dia

All as per item no 11 above but of bore 25 mm dia

All as per item no 11 above but of bore 40 mm dia

All as per item no 11 above but of bore 50 mm dia

Supply, laying, jointing and testing GI water tubing medium grade with all fitttings in trenches for bore of 15 mm diameter, complete all as specified and as directed by Engineer-In-Charge.

All as per item no 16 above but of bore 20 mm dia

All as per item no 16 above but of bore 25 mm dia

All as per item no 16 above but of bore 40 mm dia

All as per item no 16 above but of bore 50 mm dia

All as per item no 16 above but of bore 80 mm dia

Fixing only old serviceable water tubing medium grade received from item No 5 here in before and connected with new fittings of medium grade as required including cleaning, cutting, threading and fixed to wall, floor, ceiling for bore of 15 mm diameter , complete all as specified and as directed by Engineer-In-Charge.

All as per item no 22 above but of bore 20 mm dia

All as per item no 22 above but of bore 25 mm dia

All as per item no 22 above but of bore 40 mm dia

All as per item no 22 above but of bore 50 mm dia

Supply & Fix in replacement of Bronze gate valve (Hex type) ISI marked screwed both ends of 50 mm diameter Art No 1006 of Make: Zoloto or Equivalent in SEIKO/GEM complete all as specified and as directed by Engineer-In-Charge.

All as per item no 27 above but of bore 40 mm dia

All as per item no 27 above but of bore 25 mm dia

All as per item no 27 above but of bore 20 mm dia

All as per item no 27 above but of bore 15 mm dia

Material & Labour for carring out repairs to Existing Star delta starter in open execution ,identifying the fault in wiring,rectifying the wiring fault using suitble flexible copper cable Replacement of time delay(timer), single phasing preventer & suitable relay with new one(as required as per its specification or as specified by Engineer -In Charge) ,rewiring of complete starter using suitable size flexible copper cable, suitable upto 60 HP electric motors and testing of electrical circuit/Pumpset to the complete satisfaction of Eng-In-Charge,complete all as specified and as directed by Engineer-In-Charge.(Note :Spares required in the process of maintenance will be measured and paid separately under relevant item mentioned here after

Supply & fix in repair Contactor ML-02 Aux coil voltage 230 V , Make L&T or Equivalent in Siemens/Standard complete all as specified and as directed by Engineer-In-Charge.

All as per Sl. item no 33 above but Contactor ML-03,Aux coil voltage 230 V

All as per Sl.item no 33 above but Contactor ML-04, Aux coil voltage 230 V

Material & Labour for run lead joint suitable for 300 mm dia spigot and socket end pipe including necessary excavation, complete all as specified and as directed by Engineer-In- Charge

All as per Sl. Item No 36 above but suitable for 150 mm dia spigot and socket end pipe

All as per Sl. item no 36 above but suitable for 100 mm dia spigot and socket end pipe

All as per Sl. item no 36 above but suitable for 80 mm dia spigot and socket end pipe

Dismantling old unserviceable valve chamber & Material & Labour for construction of valve chamber of size 0.90x0.90x0.90 mtrs internal dimension complete of brick masonary of 23 cm thick in cement mortar 1:6 on PCC 1:4:8 foundation 75 mm thick using 40 mm graded stone aggregates & coping in PCC having wall thickness of 0.26 mtrs 1 :3:6 10 mm thick at the top of brick wall using 20 mm graded stone aggregates and 10 mm thick plastering in cement mortar 1:4 on exposed brick or concrete surfaces & MS cover of 3.15 mm thickness including 40 mm×40mm× 6 mm angle iron frame fixed with the same size of angle iron hold fast,handle with locking arrangement & two coats of synthetic enamel paint over one coat of red oxide primer on steel surface and two coats of white wash on plastered concrete surface ,complete all as specified and as directed by Engineer-In-Charge.

All as per item no 40 aove but of size 1.20x1.20x1.20 mtrs internal dimension complete

Dismantling and taking out old unserviceable CI sluice valve from existing position and Supply & Fix CI sluice valve ISI marked PN-1 confirming to IS14846 both ends flanged with stainless steel stem with high tensile gun metal parts, iron wheel head check nuts etc including jointing with rubber gaskets, nuts, bolts and washer of sizes 80 mm dia Art No 1079A of Make:Zoloto or Equivalent in BIR/VENUS/UPADHAYA complete all as specified and as directed by Engineer-In-Charge.

All as per Sl. Item No.42 here in before but of sizes 100 mm dia Art No 1079A of Make:Zoloto or Eqivalent in BIR/VENUS/UPADHAYA ,complete all as specified and as directed by Engineer-In-Charge.

All as per Sl. Item No.42 here in before but of sizes 150 mm dia Art No 1079A of Make:Zoloto or Eqivalent in BIR/VENUS/UPADHAYA ,complete all as specified and as directed by Engineer-In-Charge.

Material & Labour for structral steel work with MS channel ,angles,tees,beam,plate,pipe for fabricationof ladder ,manhole ,valve chamber,railing including fabrication work i.e welding,cutting drilling,jointing work and painting two coats of synthetic enamel paint over one coat of red oxide and fixing same at desire location, complete all as specified & as directed by Engineer-in Charge

Material & labour for fitting for spigot socketed CI pipes Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc,) Tee pieces single branch. "Y" juction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 300 mm bore including welding the same at desired location & taking out unserviceable fitting from existing position ,complete all as specified and as directed by Engineer-In-Charge.

Supply & Fix Cast iron detachable joint(mechanical joint) of 80 mm dia,complete all as specified and as directed by Engineer-In-Charge.

All as per item no 47 above but of size of 100 mm dia,

All as per item no 47 above but of size of 150 mm dia,

All as per item no 47 above but of size of 300 mm dia,

Supply & Fix flexible pipe both end screwed brass nuts of size 15mm dia having length of 300mm suitable for hot water connection,complete all as specified and as directed by Engineer-In-Charge.

Supply & Fix in replacement of Bib tap with Forged brass ball Bib cock(Chrome Plated) of size 15 mm bore Art no 1022A of Make: Zoloto or Leader/Seiko ,complete all as specified and as directed by Engineer-In-Charge.

Supply & Fix in replacement of Bronze ball valve with integral strainer both end screwed of size 15 mm bore Art no 1008 of Make: Zoloto or Equivalent in Leader/Seiko ,complete all as specified and as directed by Engineer-In-Charge.

Supply & Fix in replacement of stop valve cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends all as specified and as directed of size 15 mm bore Make: Zoloto or Equivalent in Leader/Seiko,complete all as specified and as directed by Engineer-In-Charge.

Supply & Fix Cast iron Air Release Valves with two air Outlets, 100 mm dia bore Make: Zoloto or Equivalent in Leader/BIR and fixing up in cast iron water supply mains including removing air valves any type from existing places ,complete all as specified and as directed by Engineer-In-Charge.

All as per item no 55 aove but of size150 mm dia bore Make: Zoloto or Equivalent in Leader/BIR

Supply & Fix PVC BIB COCK STANDARD of size 15 mm (white) , Make - PRAYAG or Equivalent complete all as specified and as directed by Engineer-In-Charge.

Material & Labour for repairing,servicing of existing diaphragm valve & replacing existing diaphram with new diaphram for 150 mm dia ,complete all as specified and as directed by Engineer-In-Charge

Supply & Lay CPVC pipes SDR 11 & Plain CPVC SDR 11 fitting in 40 mm dia trenches/surface for hot water complete all as specified & directed by Engineer-In-Charge.

Material and labour for prepration of new steel surfaces of any description and applying two coats of synthetic enamel paint over one coat of red oxide ,complete all as specified & as directed by Engineer-In-Charge

Supply and fix in repair cast iron foot valve 100 mm dia with flange end with replacement of existing foot valve.of make: Zoloto/BIR/Venus ,complete all as specified & as directed by Engineer-In-Charge

Supply and fix in repair cast iron foot valve 150 mm dia with flange end with replacement of existing foot valve.of make: Zoloto/BIR/Venus ,complete all as specified & as directed by Engineer-In-Charge

Supply & Fix in repair Non return valve (NRV) of 100 mm dia bore size both end flanged confirming to PN -1.0 rating ,Make : make: Zoloto/BIR/Venus ,complete all as specified & as directed by Engineer-In-Charge

Supply & Fix in repair Non return valve (NRV) of 150 mm dia bore size both end flangedconfirming to PN -1.0 rating ,Make : make: Zoloto/BIR/Venus ,complete all as specified & as directed by Engineer-In-Charge

S/F fitting for spigot socketed MS pipes Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc,) Tee pieces single branch. "Y" juction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 300 mm bore including welding the same at desired location all as specified and directed by Engineer-in -Charge

Drilling and tapping cast iron water mains (in position) for branch connections of the internal dia 20 mm,complete all as specified & as directed by Engineer-In-Charge.

Supply & Fix in repair Butterfly valve wafer type made up of SG iron,without Lugs,Lever operated,SG iron Disc,Nitrile /Rubber linning/Neoprene lining,Test pressure PN-10/PN-16 150 mm Art No 1078 of Make: Zoloto or BIR /Venus, complete all as specified and directede by Engineer-In-Charge.(Rates quoted are deemed to be included with cutting existing 150 mm MS/HDPE pipe to accomodate butterfly valve,inserting suitable flanges,rubber gaskets,nuts bolts,making necessary welding work & testing the pipeline for trouble free operation)

Material & labour to collect waste(sewage) water sample from domestic area 11 BRD in container,sending it to govt approved NABL lab , to carry out chemical analysis as well as & phisical parameter & bacteriological parameter test from approved lab & rate quoted are deemed to be quoted with this item.) (Note : - Report from approved NABL lab shall be submitted (Testing of sample before treatment & after treatment will be treated as one job ) for following parameter (i) BOD (ii) COD (iii)SS (iv) Ph:7-8 (v) Outlet coliform (vi)Residual chlorine) , complete all as specified and as directed by Engneer-in-Charge.

Material & labour to collect water sample from Rakshanagar/ Technical area 11 BRD in container,sending it to govt approved NABL lab , to carry out chemical analysis as well as organoleptic & physical & General Parameters & bacteriological parameter Including Residual free Chlorine test from approved lab Every month & rate quoted are deemed to be quoted with this item.) (Note 3: - Report from approved NABL lab shall be submitted by 15th of the Month.)

Material & labour to collect water sample from 793 SU chamarlene area in container & sending it to govt approved NABL lab , to carry out chemical analysis as well as organoleptic & physical & General Parameters & bacteriological parameter Including Residual free Chlorine test from approved lab Every month & rate quoted are deemed to be quoted with this item.) (Note: - Report from approved NABL lab shall be submitted by 15th of the Month.)

Supply and laying in repairs Cast iron pipes of bore 80 mm dia, with spigot and socket ends Centrifugally cast, class LA ,Tyton joint complete all as specified and as directed by Engineer-In-Charge.

All as per item no 71 above but of bore 100 mm dia,

All as per item no 71 above but of bore 150 mm dia,

All as per item no 71 above but of bore 300 mm dia,

Material & labour to collect waste water and sludge sample from ETP technical area 11 BRD in container,sending it to govt approved NABL lab/MPCB lab , to carry out chemical analysis as well as phisical parameter test from approved lab for following parameter (i) BOD (ii) COD (iii)total suspended solid (iv) Ph:7-8 (v) Cynide (vi)Nickel vi) Chromium Viii) Acidity ix) Alkalinity , complete all as specified and as directed by Engneer-in-Charge.

Supply, laying & testing of XLPE copper cable screened, pvc bedded, galvanised steel strip or wire armoureed, electric power cable(heavy duty) with multi stranded 1100 v grade, of 16 sq mm 4 core, complete including copper lugs for connection complete all as specified and as directed by the Engineer-in-charge.(cost included taking down of existing cable)

MAHIMA CONSTRUCTION

M/s.NIKI ENTERPRISES

SHRI SULAI ELECTRICALS

Shree Sai Samarth Enterprises

YASHRAJ ELECTRICALS

M/S PRAMOD SURESHCHANDRA AHER

M/S MK Nair