REPAIR / MAINT OF EXTERNAL WATER SUPPLY SYSTEM EAST THE MALL ROAD UNDER GE (W) JRC

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil all as specified and directed.

Cutting of road / hard standing foot path not exceeding 0.30cm wide and 0.6 mtr depth for laying of pipe line including making good with PCC 1:3:6 type C2 complete all as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil all as specified and directed.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point in soil all as specified and directed.

Making/boring hole under road/pavement/hard standing with help of bookies suitable for passing pipe (any type) upto 80 mm bore not lessthan one mtr below ground level including required earth work.

Material and labour (in repairs) for run lead joint with lead including provision of spun yarn for spigot and socketed CI pipes/fittings of size 250 mm bore complete all as specified

All as per item No 6 here in- before but 200 mm mm bore

All as per item No 6 here in- before but 150 mm mm bore

All as per item No 6 here in- before but 100 mm mm bore

All as per item No 6 here in- before but 80 mm mm bore

Material and labour flanged joints with 3 mm thick rubber/fibre board gasket complete flanged ends of DI pipe/ CI pipes/ MS pipes of size 200 mm bore complete all as specified.

All as per item No 11 here in- before but 150 mm mm bore

All as per item No 11 here in- before but 100 mm mm bore

Taking up or down steel tubing 15 mm bore including connections and removal from site complete all as specified.

All as per item No 14 here in- before but 20 mm bore

All as per item No 14 here in- before but 25 mm bore

All as per item No 14 here in- before but 40 mm bore

All as per item No 14 here in- before but 50 mm bore

Supply and laying galvanized steel tubing medium grade 50 mm bore with all fittings such as tees, bends,elbows ,reducer , union nipples etc including all fixing accessories such as couplers hooks,nuts saddles pipe hooks laid in trenches/under floor or fixed walls complete all as specified. in trenches including all fittings of following bore

All as per item No 19 here in- before but 40 mm bore

All as per item No 19 here in- before but 25 mm bore

All as per item No 19 here in- before but 20 mm bore

All as per item No 19 here in- before but 15 mm bore

Supply and fixing (in repairs) gun metal globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed of size 50 mm bore

All as per item No 24 here in- before but 40 mm bore

All as per item No 24 here in- before but 25 mm bore

All as per item No 24 here in- before but 20 mm bore

All as per item No 24 here in- before but 15 mm bore

Supply and fixing (in repairs) Ball brass valve, 25mm bore high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed all as specified and directed.

All as per item No 29 here in- before but 20 mm bore

All as per item No 29 here in- before but 15 mm bore

Supply and fixing (in repairs) CPVC ball valve, 15 mm bore, heavy duty, with threaded male end and fixing complete all as specified and directed.

Supply and fixing (in repairs) CPVC ball valve, 20 mm bore, heavy duty, with threaded male end and fixing complete all as specified and directed.

M&L for preparation of old painted surface, painting steel and iron surface of any description of valve pit cover and distribution mains etc with primary coat of red oxide,zinc chrome and two coat of synthetic enameled paint

Supply and fixing in replacement GI connection clamp set of two with 20 mm socket suitable for 150 mm bore pipe as per sample complete all as specified.

All as per item No 35 here in- before but 100 mm mm bore

Supply and fixing in replacement of mild steel split clamp, set of two suitable for 150 mm bore pipe made of 50x 6 mm flat iron as per sample complete all as specified.

All as per item No 37 here in- before but 100 mm mm bore

Drilling and tapping cast iron water mains (in position) for branch connection of 20 mm dia where directed by EIC

Drilling and tapping cast iron water mains (in position) for branch connection of 15 mm dia where directed by EIC

Supply and laying 3 layer PP-R polypropylene copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold including all PP-R plain & brass threaded polypropylene random fittings laid in trenches of size 50 mm bore complete all as specified and directed.

All as per item No 41 here in- before but 25 mm bore

All as per item No 41 here in- before but 20 mm bore

Fixing only Cast Iron Sluice valve in position double flanged complete with Brass/GI Spindle iron wheel handle clock wise closing with drilled hole flanged heavy duty PN 1.0 of size 200 mm bore including provision of rubber gasket, nut,bolts,washers and taking down unserviceable sluice valve of size 200 mm bore complete all as specified.

All as per item No 44 but here in before 250 mm bore.

Supply and fixing Cast iron Sluice valve in position double flanged complete with SS Spindle iron wheel handle clock wise closing with drilled hole flanged heavy duty PN 1.0 of size 150 mm bore including provision of rubber gasket, nut,bolts,washers and taking down unserviceable sluice valve complete all as specified.

All as per item No 46 but here in before 100 mm bore.

All as per item No 46 but here in before 80 mm bore.

Fixing only cast iron non return valve, reflux with bypass arrangement and installed on 150 mm dia CI pipes including taking out old unserviceable NRV complete all as specified and dircted by EIC

All as per item No 49 but here in before 100 mm bore. Note for Ser Items No 44, 45, 49 & 50 : Items will be issued to contractor free for fixing under Schedule 'B'

Supply & Fixing Hard Rubber/Cork ball suitable for 80 mm bore Cast iron air release valve including taking down unserviceable rubber ball from Air release valve by unscrewing nuts/bolts/washers etc and refixing the same all as specified and directed

All as per item No 51 here in before but of size 100 mm bore

Supply and replacement of brass spindle for CI sluice valve threaded fixed in repair in sluice valve of size 200 mm bore

All as per item No 53 here in before of size 150 mm bore

All as per item No 53 here in before of size 100 mm bore

All as per item No 53 here in before of size 80 mm bore

Supply and fixing of cast iron detachable joints suitable class complete with rubber rings bolts complete of size 200 mm dia

All as per item No 57 here in before of size 150 mm bore

All as per item No 57 here in before of size 100 mm bore

All as per item No 57 here in before of size 80 mm bore

Attending complaints by deploying sufficient labour to repair leakage / blockage of underground water carrying pipes size 15 mm to 225 mm bore of any discription such as AC/CI/DI/GI at any locations including necessary excavation & earthwork pipe, line dewatering etc on daily basis complete all as specified. Note :- (i) Minimum 01 Team comprising 01 FGM (Semi Skilled) and 04 Helper (Unskilled) Each will be deployed by the contractor to attend the complaints on daily basis including Sunday and holidays, for the same attendance will be maintained. (ii) Online complaint received at complaint cell will be notified to contractor on complaint slip at any time between 0600 hrs to 2000 hrs and the same shall be immediately attended and defects rectified with in six hrs from notification of complaint to the contractor. (iii) Confirmation of attendence & rectification of complaint shall be given in writing by the contractor and same shall be recorded in the register maintained for the purpose. (iv) In case the contractor fails to attent complaints within stipulated time (i.e 6 Hrs) a penalty shall be imposed @ Rs 300 per complaint. For absent of labour Rs. 400/- per labour per day will be recoverd as penalty. (v) Rates quoted by the contractor shall be deemed included the cost of necessary Labour required and the cost of necessary T&P required (vi) In case materials are required shall be measured and paid separetley under respective item.

Supply and fixing (in replacement) Galvanised Iron fittings, ISI Marked of following description with provision of thread/teflon tape or white lead including taking down the old unserviceable GI fittings all as specified and directed. (a) Union 50 mm bore

(b) Union 40 mm bore

(c) Union 25 mm bore

(d) Union 20 mm bore

(e) Union 15 mm bore

Supply and fixing (in replacement) Galvanised Iron fittings of following description with provision of thread/teflon tape or white lead including taking down the old unserviceable GI fittings all as specified and directed. (a) Nipple 25mm bore length 80mm

(b) Nipple 25mm bore length 100mm

(c) Nipple 25mm bore length 150mm

(d) Nipple 20mm bore length 80mm

(e) Nipple 20mm bore length 100mm

(f) Nipple 20mm bore length 150mm

(g) Nipple 15 mm bore length 80mm

(h) Nipple 15mm bore length 100mm

(j) Nipple 15mm bore length 150mm

Supply and fixing (in replacement) Galvanised Iron fittings of following description with provision of thread/teflon tape or white lead including taking down the old unserviceable GI fittings all as specified and directed. (a) Tee 25mm x 25mm

(b) Tee 25mm x 20mm

(c) Tee 20mm x 20mm

(d) Tee 20mm x 15mm

(e) Tee 15mm x 15mm

Supply and fixing (in replacement) Galvanised Iron fittings of following description with provision of thread/teflon tape or white lead including taking down the old unserviceable GI fittings all as specified and directed. (a) Socket 50 mm

(b) Socket 40 mm

(c) Socket 25mm

(d) Socket 20mm

(e) Socket 15mm

Supply and fixing (in replacement) Galvanised Iron fittings of following description with provision of thread/teflon tape or white lead including taking down the old unserviceable GI fittings all as specified and directed. (a) Elbow 40mm x 40 mm

(b) Elbow 25mm x 25 mm

(c) Elbow 20mm x 20 mm

(d) Elbow 15mm x 15 mm

Supply and fixing (in replacement) Galvanised Iron fittings of following description with provision of thread/teflon tape or white lead including taking down the old unserviceable GI fittings all as specified and directed. (a) Plug 25 mm

(b) Plug 20 mm

(c) Plug 15 mm

Supply and laid in trenches DI pipe spigot and socketed ends class A, K-7 centrifugally cast complete all as specified of size150mm bore

All as per item No 93 here in- before but 100 mm bore

M&L for opening of wash out sluice valve located upto height of 21 meter of over head tank of capacity any capacity & description drain out water and closing the same after completion of work. (Note : Rate deemed to be included of all T&P required to execute the job)

M&L for Sand filling under floors or in foundations including watering and consolidation all as specified and directed.

Supply and laying Bricks; common burnt clay building bricks, sub-class ‘B’ designation 75 all as specified and directed.

Material & Labour XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area of following Size : (a) 95 Sqmm, 3.5 Core

(b) 70 Sqmm, 3.5 Core

Supply and laying Galvanised steel tubes, light grade 80 mm bore all as directed

S&F 45 watt energy effecient LED street light fitting complete with high power LEDs as light source, prewired, mounted with new GI bracket made to shape, fixed with suitable size 2 Nos of clamps, nuts/bolts/washers etc and connecting including taking down unserviceable HPSV/MH/FTL light fitting of any rating all as specified and directed. Make : Crompton Greaves/Philips/Bajaj

Supply and fix Weather proof flat twin core cable 4 sqmm all as specified and directed.

S&F (in replacement) Fully automatic Submersible star delta starter enclosed in Sheet metal with relay range 37.6 to 60 Amps, suitable for 50 HP/37 KW submersible motor, Contactor rating 70 Amps & with Pneumatic timer and with auto switch, short circuit protection all as specified and directed. Make : BCH Cat Part No CPSDPYCT2M or equivalent in Schneider/ABB/L&T

Ditto all as per item No 76 here in before but with relay range 13.2 to 20 Amps, suitable for 15 HP/11 KW submersible motor, Contactor rating 25 Amps & with Pneumatic timer and with suto switch, short circuit protection all as specified and directed. Make : BCH Cat Part No CPSDPYLN or equivalent in Schneider/ABB/L&T

S&F (in replacement) PVC insulated Single core, 16 sqmm, copper condutor, stranded cable suitable for inter connection of electric network inside panel with required No of Screws, nuts, bolts & washers etc all as specified and directed. Note : Lugs/thimbles will be measured and paid separately under relevant items.

M & L for Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 25×4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion all as specified and directed .Note : On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost

Taking down carefully aluminium / copper point wiring (light / fan / socket or power) complete including fitting such as switches, ceiling roses, socket, light fittings, regulators etc complete and making good disturbed surfaces of walls, floors

M&L for point wiring with 1.5sqmm FRLS PVC insulated unsheathed single core multistranded copper conductor cable for working voltage 1100 volts grade, drawn into and including PVC conduit concealed in wall (except on column and roof where the same must be fixed on surface) with accessories, ceilings and including pressed steel terminal box made out of 1.6mm thick MS sheet fixed flush with wall required size hylum laminated sheet cover of 3mm thick fixed with metal screw for housing the switches, sockets out let etc including 1.5 sqmm FRLS PVC insulated copper conductor cable earth continuity conductor and connecting to the common earth dolly all as specified and directed for the following:- One light point controlled by oneway switch.

One fan point controlled by one way switch.

All as per item No.108 above but 5 Amp socket on same board with other switches.

One 3 pin socket out let 5 Amps on the independent board.

Supply and fixing (in replacement) LED tube rod 22 watt all as specified and directed.

S&F switch piano type 5 Amps single pole one way.

M&L ceiling rose, surface backlite 65 x 50mm three/two terminals complete all as directed.

S&F socket outlet type 2 in 1 3/5 pin 5 Amps

Supply and Fixing stepped type electronic fan regulator and connecting up complete 230 / 250 volts as directed by Engineer-In-Charge.

S&F LED batten type fitting, 22 watt, 4 feet length with aluminium housing, 230 vlts, AC, 50 Hz, Colour temp 6500 Kelvin connection with all accessories all specified & directed.

S&F MCB DP/SPN, 32/40 Amps, 230 volts 50 HZ all as directed.

S&F MCB SP, 6 to 40 Amps , 230 volts 50 HZ all as directed.

S&F (in replacement) MCCB 4 pole, 415 volts in the existing panel / location and connection with using aluminum lugs complete all as specified and directed for the following capacity/rating. Make of MCCB Indoasian/L&T/C&S :- (a) 160 amps rating, 36 KA breaking capacity adjustable type

(b) 200 amps rating, 36 KA breaking capacity adjustable type

S&F in replacement Contactors AC Control, 3 pole (1No + 1 NC), 50 Amps/25 KW, 415 Volts, coil volt 220/415VAC including 1 No+1NC auxiliary contact fixing and connecting all as specified and directed. Make : L&T Siemens/BCH/ABB

S&F in replacement Contactors AC Control, 3 pole (1No + 1 NC), 70 Amps/37 KW, 415 Volts, coil volt 220/415 VAC including 2 No+1NC auxiliary contact fixing and connecting all as specified and directed. Make : Siemens/BCH/ABB/Schneider

S&F in replacement Electronic timer suitable for star delta starter, supply volt 240-415 VAC, 50/60 Hz, timer adjustable type (3s to 120s) fixing and connecting complete all as specified and directed. Make : L&T/Schneider/Siemens.

S&F in replacement single phase preventor with auto/manual switch, coil volt 415V suitable for star delta starter, fixing, testing incl provision of suitable size PVC wires and connecting complete all as specified and directed. Make : Minilec/L&T/BCH/Siemens.

Supply & Fix Volt Meter digital type suitable to accommodate in Panels and connection all as specified and directed. Make : L&T/BCH/AE

Supply & Fix Ampere meter digital type suitable to accommodate in Panels and connection all as specified and directed. Make : L&T/BCH/AE

S&F (in replacement) copper lugs/thimble suitable for connecting 16 sqmm single core copper cable all as specified and directed.

S&F (in replacement) porcelain two way connector 3 module suitable for connecting 16 sqmm single core copper cable all as specified and directed.

S&F (in replacement) LED indicator lamp coloured (Red, Yellow,Blue) suitable to mount in panel with mounting clips/nuts etc all as specified and directed.

S&F in replacement overload relay with relay range 37.6 to 60 Amps, suitable for 50 HP/37 KW with suitable size PVC wires and connecting complete all as specified and directed. Make : Minilec/L&T/BCH/Siemens.

S&F in replacement overload relay with relay range 13.2 to 20 Amps, suitable for 15 HP/11 KW submersible motor with suitable size PVC wires and connecting complete all as specified and directed. Make : Minilec/L&T/BCH/Siemens.

Material and labour for cleaning of vegetation near OHT, UG sumps, DG sets, bore wells inside fencing of Pump house area by surface dressing upto 10cm in depth including removing of grass, small plants of any description and other unwanted materials and levelling complete all as specified and directed.

Supply and fixing electronic positive displacement diaphragm type motor pump operating at 230V, 50 Hz, AC supply, discharge capacity 0-40 LPH, Max injecting pressure 5.5 Kgs/ Sq Cm with connected accessories like NRV, in-built ARV, foot valve with stainer fitted on pump suction assembly with fixing accessories, one tank level switch fitted on pump suction assembly to stop the pump when liquid in tank falls below a certain level and lights a red LED on the pump, adjustable stroke length and frequency complete all as specified and directed. Make: AMS or equivalent

M&L (in replacement) repair/re-wiring of starters upto 50 HP with single core copper wires of suitable size with thimbles screws, nuts/bolts, washers etc for interconnecting the contactos, timers, single phase preverters etc all as specified and directed. Note : Contactors/timers/single phase preventors as required will be measured and paid separately under relevant items.

M&L for Providing precast ce- ment concrete in win- dow or door cills, lintels,bressumers, steps, quoin blocks (for use with masonry), string courses, copings.kneelers, apex stones, pier caps, columns, posts, boundary pillars,bed plates, pintle blocks, ancho-rage blocks, bonders (for stone wallin).corbels, brackets,etc. (of any section indicated), with plain fair faces, including chamfers, weatherings, throat- ing etc. and setting in mortar complete with joints to match type B1 1:2:4 (20mm graded stone aggregate) all as specified and directed (Set in CM 1:6)

M&L for 10mm thick CI cover inbuilt in CI frame of size (45cmx 45cm) all as specified and directed

Supply and laying Galvanised steel tubes, light grade 20 mm bore all as directed

Supply and laying Galvanised steel tubes, light grade 40 mm bore all as directed

M&L for galvanised iron internal threaded funnel with fire mesh suitable to fix/mount on 20mm dia GI pipe all as specified and directed

M&L for Test point terminal block made of gun metal or phosphorus bronze size x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw all as specified and directed

S&F Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron strip complete all as specified and directed.

M&L for cutting chases in brick/PCC walls to suitable depth for inserting PVC conduits not less than 20mm dia/junction boxe/boards of suitable size including finising of slot by means of cement mortor making good to the existing surface of the wall & touching with the existing colour of wall with three coats and making good disturbed surface complete all as specified and directed.

M&L for fittings for spigot socketed pipes such as bends of any type, radius and angle tapers any type (straight, bend increasing, decreasing or double sockets etc) Tee pieces single branch 'Y' junction, double branch, cross( all sockets or socket and spigot) collars, caps and plug size upto 150 mm bore, all as per IS 1538-1993, ISI marked complete all as specified and directed.

All as per item No.144 here in before but connecting pieces one end flanged and other socket or spigot and bell mouth pieces, one end flanged other end tapering as bell mouth for flanged pipe up to 150mm bore.

Supply & Fix Push buttong red/green for star delta starter panel as per sample suitable to accommodate in Panels and connection all as specified and directed.

Rakesh Dhingra Contractor (BID ID -3439581)