REPAIR/ MAINT OF EXTERNAL WATER SUPPLY FOR TECH AREA, AKASH VIHAR, VIJAY VIHAR AND 756 SU AT AF STN GORAKHPUR UNDER GE AF GORAKHPUR

Amount

Dismatling old U/S non return valve of size 150 mm and replacement with new 150mm dia non return valve complete all as specified and directed by Engineer-in-charge.

Surface dressing n.exc 30 cm deep including cutting of bushes, small tree, grass etc complete.

Excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5 mtr deep for laying pipe lines etc & getting out in soft /loose soil including forming bottom surface to required level or slope complete all as specified and directed by Engineer-in-charge.

Returning , filling in trenches (Soft/Loose soil) in layers not exceeding 25 cm thick after laying of pipe including spreading, levelling & well ramming including watering as required all as specified and directed by Engineer-in-charge.

Removing surplus excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above from the starting point all as specified and directed by Engineer-in-charge.

Material & Labour for PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundation, filling and mass concrete all as specified and directed .

Material & Labour for PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate all as specified and directed .

M&L construction of brick masonry valve pit of size 1050 mm X 1000 mm X 1000 mm (internal dimensions of chamber) depth to be reckoned from the top of PCC in foundation to top of MS cover with MS sheet cover 3mm thick including frame of angle iron 40 X 40 X 6 mm with locking arrangement and lifting handle including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in one brick thick wall in cement mortar 1:4, 15mm thick plastering in cement mortar 1:4 (internally on all brick wall and external upto 15cm below ground level) and necessary excavation and earth work in any type of soil, returning, filling in, disposal of surplus spoil to a distance not exceeding 50 mtr 15 cm thick PCC 1:4:8 type D-2 in PCC foundation projected by 15cm all round from the outer face of brick wall PCC 1:2:4 type B-1 in coping complete all as specified

M&L construction of brick masonry valve pit of size 900 mm X 900 mm X 900 mm (internal dimensions of chamber) depth to be reckoned from the top of PCC in foundation to top of MS cover with MS sheet cover 3mm thick including frame of angle iron 40 X 40 X 6 mm with locking arrangement and lifting handle including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in one brick thick wall in cement mortar 1:4, 15mm thick plastering in cement mortar 1:4 (internally on all brick wall and external upto 15cm below ground level) and necessary excavation and earth work in any type of soil, returning, filling in, disposal of surplus spoil to a distance not exceeding 50 mtr 15 cm thick PCC 1:4:8 type D-2 in PCC foundation projected by 15cm all round from the outer face of brick wall PCC 1:2:4 type B-1 in coping complete all as specified

S & F MS Angle 75x75x6mm - 120 Kg with fabrication works for Over Head Tank Stairs and MS sheet cover 3mm thick including frame of angle iron 40 X 40 X 6 mm with locking arrangement and lifting handle including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc for Over head Tanks covers all as specified and directed by engr-in-charge

Supply and laying (in repair) M S Pipes with flanged joints heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of size 150 MM including necessary fabrication if required of ISI marked complete.

Supply and lay (in repair) M S Pipes with flanged joints heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of size 100 MM including necessary fabrication if required of ISI marked all as specified and directed by Engineer-in-charge

Supply, laying (in repair ) & testing XLPE insulated, galvanised steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor 1100 Volt grade of size 35 Sqmm 3.5 core complete all as specified and directed by Engineer-in-charge

Supplying,laying (in repair) and testing GI tube medium grade ISI marked with necessary GI fitting such as elbow, union, reducer, tees, bends etc and short length complete laid in trenches/fixed on walls/ laid under floors all as specified and directed by Engineer-in-charge for 20mm bore

All as above but 25 mm bore

All as above but 40 mm bore

All as above but 50 mm bore

S & F in replacement of new cast iron sluice valve with flanged end with stainless steel spindle and Cl wheel class PN 1.6 inc rubber gasket nuts bolts and washer for following size ISI marked conforming to IS 14848 (2000),150 mm bore complete all as specified and directed including necessary excavation or removing of sludge , water from pit.

All as above but 100 mm bore

All as above but 80 mm bore

Supply and laying(in repair) DI pipes K-7 of 150 mm dia with flanged joint of ISI marked complete. Make- Electro steel casting Ltd,Jindal saw Ltd."

Supply and laying (in repair) DI pipes K-7 of 100 mm dia with flanged joint of ISI marked complete. Make- Electro steel casting Ltd,Jindal saw Ltd."

Supply and laying (in repair) GI pipes of 80 mm dia with flanged joint of ISI marked complete. Make- Electro steel casting Ltd, Jindal saw Ltd."

Taking out old cast iron sluice valve and M&L for repairing of old cast iron sluice valve flanged type of any make, replacing the bolts nuts, washers, check nut, gaskets, spindle stainless steel suitable for 80 mm sluice valve wedgenut hand wheel set screw etc and reassembling and refixing the same in position including repairing the worn out gland packing and testing conplete all as specified and directed for Sluice valve 80mm bore

All as above but Sluice valve 100 mm

All as above but Sluice valve 150mm

Cutting of road/hard standing for laying/dismentling of pipe line and making good disturbed surface and matching with the existing surface with cement concrete 1:2:4 not less than 75 mm in thickness on compacted sub base after laying of pipe line, complete all as specified and directed.

Supply & fixing ( in repair )gun metal gate valve with iron wheel head screwed both side for GI pipe 20mm bore sizes Make: Leader/Zoloto/Kirloskar

All as above but 25mm bore

All as above but 40mm bore

All as above but 50mm bore

Material & Labour & testing in replacement with 3 mm thick rubber gasket (packing ring) including provision of suitable size bolts, nuts,flanged joint and double washers complete for 200 mm dia all as specified and directed by the Engineer-in-charge:

All as above but 150 mm dia

All as above but 100 mm dia

All as above but 80 mm dia

Detection of leakage in lead joints in 200 mm bore CI pipe line and taking out lead joints by burning /melting incl supplying and refilling the lead points caulking incl excavation & earth work, complete all as specified and directed. (Note: old lead shall be reused again)

All as per above but 150 mm bore, complete all as specified and directed.

All as per above but 100 mm bore, complete all as specified and directed.

All as per item above but 80 mm bore, complete all as specified and directed.

Detection of leakage in GI pipe joints of 50 mm bore of Gl pipe and taking out unserviceable part like union tee elbow etc with provisioning of new medium grade fittings complete all as specified and directed.

All as per item above but 40 mm bore, complete all as specified and directed.

All as as per item above but 25 mm bore, complete all as specified and directed.

All as as per item above but 20 mm bore, complete all as specified and directed.

All as as per item above but 15 mm bore, complete all as specified and directed.

Cutting of existing Cast iron pipes of 150 mm bore in position for insertion of new tees, branches etc including jointing with fittings complete all as specified and directed by Engineer-in-charge.

Cutting of Cast iron pipes of 100 mm bore in position for insertion of new tees, branches etcincluding jointing with fittings complete all as specified and directed by Engineer-in-charge.

Cutting of Cast iron pipes of 80 mm bore in position for insertion of new tees, branches etc including jointing with fittings complete all as specified and directed by Engineer-in-charge.

Supply only stable bleaching powder grade-B complete all as specified and directed. (Make: Mocro Bihar caustic, KCL)

Supply only Chlorine Test Kit complete with orthotodoline solution (As per sample) complete all as specified and directed.

Supply only Orthotodoline solution of 400 ml Bottle complete all as specified and directed.

Cutting & removing burn out motor winding of submersible pump set of capacity 15/20/25 HP pump set and cleaning complete & rewinding with superior quality of PVC insulated copper wire of same size & same gauge, weight and reassembling & testing complete as directed by Eng-in- Charge . Note-motor winding should be guarantee period for six month.

Disconnecting & taking out to Submersible Pump/Motor of various Capacities and lifting from bore hole of Pump Houses and Transporting to nearest Workshop for repairing including returning back after repairing and Re-instaltion & lowering in Original Position and Re-connection in water supply installation and Testing complete all as specified and as directed by Engineer-in-charge.Note-Cost of repairs will be measured & paid separetely under respective item, here-in-after.

Material & Laying for drilling, tapping cast iron water mains (in position) for branch connections of 20/25 mm bore GI Pipe, including saddle pieces and nuts & bolts complete all as specified and directed by Engineer-in-charge.

Supply and fix sign board internally illuminated with adequate LED fittings/Strips with heat shink, inclosure of size 8'x2 along with 33"x33' another sign board made out of SS sheet along with all accessories including PCC work on MES Installation . The board shall consist high glossy acrylic panel in 4 layers 1.50 mm each with different colour (red/black/yellow/transparent) with different letters/numbers cutted and sticked together to make Pump House Installations sign board Note : This Items shall be included following- (i) The letter/ number shall be approved in designated design as per dims of Engr-in-charge. (ii) Rubber gasket fixed in board shall be changed if required as per dims of Engr-in-charge. (iii) Any Part/components of sign board damaged during this work shall be replaced by contractor and nothing extra shall be paid on this account.

S&F (in repair ) Aquatex mud slurry sewage pump 2 HP capacity submersible type electrically operated single phase motor . Make -crompton/kirloskar or equivlent of /crompton/ Aquatex/KSB

Taking down existing unserviceable and supply ,installation ,testing and commissioning LT 415 volt 4 wire AC 50 HZ factory made out door type panel weather & vermin proof of 16 gauge thick MS black sheet spray painted two coats inside & outside with approved paint over a coat of primer ,floor mounted ,locking arrangement including suitable size brick duct in ground for cable two earth terminal suitable cable glands for all incoming and outgoing cable including grouting of panel 60 cm above ground level by providing 90 cm long angle 50x50x 6 mm welded on all the four corner embeded in PCC 1:2:4 USING 20 mm stone aggregate up to 30 cm necessary earth work complete all as specified and directed by Engr-in charge including the following accesssoriesusing lugs and glands for cable connection at Pump House all as specified and directed by EIC and providing of followings:-

(a) Copper bus bar - 04 Nos 100 Amp ratings & 01 Nos 200AMP. (b)MCCB 63 Amp 4 pole 25 KA -01No(Make-L&T/Havells/Merlin Gerin) (Incoming) ©TPN 4 POLE isolator 40 -01No(Make-L&T/Havells/Merlin Gerin) (outgoing) (d) Digital Volt meter, 3 ph,96x96 sqmm size suitable for voltage range 0-500 V -01 No (Make :- Conzerv/L&T) (e) Digital Ammeter, 3 ph,96x96 sqmm size suitable for range 0-100Amp CTS ratio 100/5 Amp -01 set (Make :- Conzerv/L&T)

(f) Indicator lamp LED type of (RYB) set of 03 Nos with toggle switch-01 set (Make - L&T,SCI) (g) S & F MCB SPN 32 Amp cap -02 (Make- Protec/Havells/MDS) (h) S&F in replacement star delta starter 3 phase 440V 28-42 amp rating fullyautomatic with enclosures. Model No CS96008 (MUG 30) of L&T or equivlent of Legrand/Philips/Havells

S & F in replacement star delta starter 3 phase 440V 26-42 amp rating fullyautomatic with enclosures. Model No CS96008 (MUG 30) of L&T or equivlent of Legrand/Philips/Havells

S&F( in repair )chlorination Dozing pump single phase electrically operated 230 volts , 50 HZ ,fuse 1 amp with plastic suction and delivery piping solution tank maxm output 4.0 LPH Make -Unichlor of model no- UC-11,Sl no-60365 or equivlent of Avon/

Supply and laying ( in repair) or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated flat COPPER conductor served with an inner sheathing of and overall PVC sheathed 16 sq. mm 3 core nominal cross section in service connections

M&L Flusing of borewell with compressed air with air compressor completely till the removed of sand, mud from the bore and till the clear water arrived . Flushing will be done with interval of 2-4 hours to the satisfaction of Eng-in-charge

S&F in replacement Ten Stage digital Level indicator System (10 Level Jumbo Digital Indicator) alongwith all connectetd accessories all as spcified and directed.

S&F( in repair )chlorination Dozing pump Plant single phase electrically operated 230 volts , 50 HZ ,fuse 1 amp with plastic suction and delivery piping solution tank maxm output 4.0 LPH 40 Ltrs high quality PVC drum Make -Unichlor /Avon/ Decliback or eqivalent make.

S& Spray Concentrate Grass & weed, Grasses, Vines Brush Stumps Killer 41% Gyphosate grass burning chemical for all MES installation all as specified and directed.

M&L cleaning of RCC overhead reservoir of capacity .25 Lakhs gallons through Mechanical tank cleaning process by involving the following six(6) stages of cleaning process and as directed by Engr-in-charge:- Location - OP/NP Area & Tech Area a) De-watering by high pressure submersible pump all complete b) Total removal of sludges by suction pumps all complete. c) Cleaning of walls,ceiling and floor by high pressure jet of 80-180 bar pressure all complete d) Removal of addl. sludge by industrial vacuum pump all complete. e) Antibacterial treatment of inside of tank to make it complete bacteria free and all complete. f) Treated with ultra violet radiatior to make it complete bacteria free all complete.

Note:- (1) The entire work should be carried out by 6-Stage tank cleaning process by any franchises or M/S TANK CLEANING(Pvt) Ltd or any other MES approved firm having equivalent technology. (2) Entire T&P should be arranged by the contractor at their own.Only electric power & water shall be supplied by MES at stipulated rate. (3) (a) Date of cleaning ,(b) Capacity of tank should be written over the outer surface of tank by synthetic enamel paint with lettering not less than 100 mm height.Cost of the same is deemed inclusive in the quoted unit rate of cleaning of tank.

M & L for Painting of LT Panel with spray paint two coats inside & outside with approved paint over a coat of primer alogwith all fittings all as specified and directed by Engr-in-charge

Supply only liquid chlorine for water sanitization all as specified and directed by Engr-in-charge. Make : Liquid Chlorine or equivalent make

M & L for Ductile iron fitting (any type & any radius/angle) such as bend tee connecting pieces. Double branch (cross collar cap and any type of end reducer Y -janction etc complete for pipe upto 150/100/80 mm dia normal complete as specified and directed.

Painting with synthetic enamel paint of 1.0 Lakhs gallon Over Head Tank of height 21 Meter along with all types pipes and fittings all as specified and directed by Engr-in-charge

Painting of 150 mm (6" ) MS Pipe with black enamel paint from Pump house to Over Head Tank alogwith all fittings all as specified and directed by Engr-in-charge

Concussive push button taps 25 mm size of cast copper alloy, screwed for iron pipe and fixed all as specified and directed.

H AND Y GROUP (BID ID -3270181)

M/S Akhilesh Enterprises (BID ID -3270435)

M/S NITISH ASSOCIATES (BID ID -3270091)

M/s Vivek Traders (BID ID -3270297)

M/s Suresh Traders (BID ID -3270699)

Hindustan Power Corporation (BID ID -3270583)