REPAIR RENEWALS AND REPLACEMENT OF CLEANING OF OHT UG SUMPS REPAIR TO LT PANELS CONNECTED E M ACCESSORIES AND ATTENDING EMERGENCY BREAKDOWNS TO WATER SUPPLY DISTRIBUTION LINES AT M PETA NEW PUMP HOUSE UNDER AGE EM NO 1 OF GE UTILITY II VISAKHAPATNAM

Amount

Excavation in trenches n.exc. 1.5 m wide and n. exc. 1.5 m in depth and getting out in soft / loose soil for foundation, pipe lines etc,

Excavation in trenches n.exc. 1.5 m wide and n. exc. 1.5 m in depth and getting out in hard / dense soil for foundation, pipe lines etc,

All as per Sl. item No. 2 above but depth exc. 1.5 m but n.exc. 3 m

M&L for PCC 1:3:6 type C1 (using 20 mm graded stone aggregate) for making good surface where cutting road / hard standing / path complete all as specified and directed by Engr-in-Charge.

M&L for PCC 1:2:4, type B1 (using 20 mm graded stone aggregate) in bases / pedestals for pipe lines, mud stops or chamfered on edges including necessary form work and including demolition of existing PCC complete all as specified and directed by Engr-in-Charge.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick with excavated soil.

Removing surplus excavated soil n. exc. 50 m and depositing where directed at a level n-exc 1.5 m above the starting point.

Labour only for attending break down of pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including by using suffient dewatering pumps , and directed by the Engineer -in - Charge.

80 mm bore CI/DI/MS pipe

100 mm bore CI/DI/MS pipe

150 mm bore CI/DI/MS pipe

200 mm bore CI/DI/MS pipe

Note 1 :- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down (ii) Necessary labour / trade men for attending break down. (iii) Include Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- M&L for Earth work, Lead joints, supply only CI / DI / MS pipes, specials, fittings will be measured and paid seperately under relevant items of BOQ.

Labour only for attending break down of pipe line bursting / cracks and including cleaning / removal of broken pipe pieces of various lengths through gas cutting / manual cutting as per site requirement and including by using suffient dewatering pumps , JCB's ,Cranes as per site requirement all as specified and directed by the Engineer -in - Charge.

300 mm bore CI/DI/MS pipe

400mm bore CI/DI/MS pipe

450 mm bore CI/DI/MS pipe

Note 1 :- The quoted rate is deemed to be include the following:- (i) Arrangement of suitable Pump sets for dewatering at the time of attending break down (ii) Necessary labour / trade men for attending break down. (iii) Include Labour element required for fixing CI/DI/MS pipes, specials, fittings etc. Note 2 :- M&L for Earth work, Lead joints, supply only CI / DI / MS pipes, specials, fittings will be measured and paid seperately under relevant items of BOQ.

Supply only follwing sizes of DI K9 water supply pipe lines

450 mm bore

400 mm bore

300 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply only follwing sizes of CI water supply pipe lines class B complete all as specified and directed by Engineer-in-Charge.

400 mm bore

300 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Supply only follwing sizes of MS ERW pipe complete all as specified and directed by Engineer-in-Charge.

300 mm bore,

250 mm bore,

200 mm bore,

150 mm bore,

100 mm bore,

Supply only DI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 150 mm bore.

All as per Sl. Item No.13 above but 200 to 450 mm bore.

Supply only CI specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 150 mm bore.

All as per Sl. Item No.15 above but 200 to 450 mm bore.

Supply only DI specials mechanical joint / expansion joint / Cast Iron detachable joint of follwing bore sizes of pipes and including necessary nuts, bolts and neoprane rubber rings complete all as specified and directed by Engr-in-Charge.

450 mm bore

400 mm bore

300 mm bore

200 mm bore

150 mm bore

M&L for Lead joints for the following sizes of CI /DI Pipes complete all as specified and directed by Engineer-in-Charge:-

80 mm bore CI / DI Pipe

100 mm bore CI / DI Pipe

150 mm bore CI / DI Pipe

200 mm bore CI / DI Pipe

250 mm bore CI / DI Pipe

300 mm bore CI / DI Pipe

400 mm bore CI / DI Pipe

450 mm bore CI / DI Pipe

M&L for Spindle of sluice valve made out of EN-8 steel with check nut made out of MS/CI and including replacing perished gland packing, rubber gasket, bolts and nuts including taking down old spindle of the following sizes complete all as specified and directed by Engr-in-Charge:-

80 mm bore

100/150 mm bore

200/250 mm bore

300 mm bore

400 mm bore

450 mm bore

Surface dressing in soft /loose soil not exeeding 15 cm deep, across the pipe lines etc, and including site clearence, cutting and cleaning of branches / bushes / plants / grass obstructing the pipe lines / valves / chambers / sumps / OHTs on either sides and water supply Installation area including disposal of materials up to a distance not exceeding 50 m complete all as specified and directed by Engr-in-Charge.

Supply and fix MS flange 25 mm thick for 400/450 mm bore to be welded to MS pipe and including flange joint 6 mm thick rubber gasket with necessary nuts and bolts etc., complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No.21 above but 300 mm bore and 20 mm thick flange joint

All as per Sl. item No.21 above but 200 / 250 mm bore and 15 mm thick flange joint

All as per Sl. item No.21 above but 150 mm bore and 15 mm thick flange joint

All as per Sl. item No. 21 . above but 100 / 80 mm bore and 15 mm thick flange joint

Framed work such as grills, gratings, etc, with ends of bars shouldered and/or riveted, barred iron doors; ladders; walk ways; railings; framework of water tanks and similar work conforming to Fe. 290. Gde-E-165 and including dismantling of existing framed work complete all as specified and directed by Engr-in-Charge.

M&L for masonary valve chamber of size 900x900x900 mm (Internal dimensions) including excavation and earth work in any type of soil and 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15mm thick in cement mortar 1:4, PCC 1:3:6 type C1 (using 20mm graded stone aggregate) coping, 50x50x6mm mild steel angle iron, 5 mm thick mild steel plate cover complete with locking arrangement painting steel and iron surfaces with synthetic enamel paint two coats over a coat of zinc chrome primer compete all as specified.

Cleaning of UG/Semi UG fresh water sump of follwing capacity consisting of two compartments of each 1.5 lakh gallon capacity, by pumping out the accumulated water in the bottom using pumpset, removing the complete sludge by suction process using either suction pump or vaccum process, cleaning the walls ceiling & floor using high pressure water jet to dislodge all the mud, dirt algaue, fungus and layers of calcinations, vaccum cleaning to remove the dislodged waste, cleaning with bleaching powder on walls/floor of the sump to make it sterilise and take care of any further suspend bacteria, viruses which might have remained in the tank without disturbing the water suply to the area including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of white wash to entire tank nternal and external complete all as specified and directed by Engr-in-Charge.

3.00 lakh gallons capacity

2.00 lakh gallons capacity

1.50 lakh gallons capacity

0.50 lakh gallons capacity

7,000 to 10,000 gallons capacity

1.00 lakh gallons capacity

20,000 gallons capacity.

40,000 gallons capacity .

M& L for servicing of LT panels of any size by cleaning the panel, bus bar chamber with CTC solution, and welding the door using arc welding and fixing hinges, necessary nut and bolts, washers and made it completely functional for open/ close including painting of panel by spraying with two coats of epoxy based paint over a coat of red oxide primer, after cleaning of rusty panel surface both inside/ outside by emery paper and necessary preparation of smooth surface suitable for painting and including checking of incoming and outgoing connections, Re-fixing of existing ACBs & MCCBs, testing & commissioning, connected PCC & frame works, rewiring of control and power wiring with suitable size of FRLS copper cable but not less than 1.5 Sqmm, replacing of various unserviceable ON/ OFF switches, lugs etc making the panel fully functional Complete all as specified and as directed.

S&F ACB 4 Pole, 415 V, of 800 Amps of any type with breaking capacity 50 KA. GE/L&T/C&S/ABB or equivalent all as directed by E-in-C.

Supply and fix in repairs loop in loop out junction box/terminal box of polycorbnate mounted on round street light pole with necessary suitable bracket for fixing (with 5 Amps fuse cotout -01 No), IP 66/67 protection complete with suitable connectors to terminate loop in/out cables upto 35 sqmm complete all as directed by Engineer-in-Charge. Make: Hensel Model: KF 3500G or its equivalent in Sintex as approved of GE.

Repair/ servicing of any type water level indicator by replacing wornout central movement plate, counter weight, centre diving wheels etc., ncesaary required parts at site for fully operational, replacement of front glass with PVC/rubber gasket and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

Supply and replace spare parts for chloronorm plant gravity feed as per sample including the taking down the unserviceable spare parts of the Chloronation plant complete all as directed

(a) Panel connecting copper tube set

(b) Pressure releasing valve (diaphram primary)

(c) Primary filter PV 01

Supply and replace Pressure gauge dial of 6" dia, 0-16 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement complete all as specified. Make:- H-GUARD/FIEBIG.

Supply and replace Pressure gauge dial of 6" dia, 0-10 kgs/cm2 ratings suitable to the existing water pipe lines including suitable fixing lines with necessary fixing arrangement complete all as specified. Make:- H-GUARD/FIEBIG.

Supply only MS specials such as bends (any type, radius and angle) tapers any type, straight, bend, increasing, decreasing or double socket etc.) tee pieces single branch, "Y" junction, double branch, cross (all sockets or sockets and spigot) collars, caps and plugs upto 450 mm bore.

Supply and replace power contactor AC 3 Phase, 415 Volts, 50 Hz, 300 Amps, 2NO + 2NC robust and suitable for hostile application and size Fr 4 & confirm to IS/IEC 60947-4-1 & IEC 60947-4-1 complete all as specified and directed. Make: CAT No. ML 12 SS91010 of L&T or its equivalent in ABB/ BCH/ Siemens/ C&S Electric Ltd/ Schneider

Supply and laying XLPE FRLS cable, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area of follwing sizes including taking down existing old cables

16 sqmm 4.0 Core.

70 sqmm 3.5 Core.

120 sqmm 3.5 Core.

150 sqmm 3.5 Core.

185 sqmm 3.5 Core.

Supply and replacement of Copper cable 4 core 50 Sqmm complete all as directed.

Supply and replacement of Copper cable 4 core 70 Sqmm complete all as directed.

Cleaning of Fire fighting water tank of 25000 litres capacity including pumping out the accumulated water in the bottom using pumpset, removing the complete sludge by suction process using either suction pump or vaccum process, cleaning the walls ceiling & floor using high pressure water jet to dislodge all the mud, dirt algaue, fungus and layers of calcinations, vaccum cleaning to remove the dislodged waste, cleaning with bleaching powder on walls / floor of the sump to make it sterilise and take care of any further suspend bacteria, viruses which might have remained in the tank without disturbing the water suply to the area including painting the details of sump capacity, date of cleaning and due date of cleaning on the sump wall and applying one coat of white wash to entire tank internal and external in high rise bldg or ground complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement LED street/building security light 150 W of New generation energy saving & environmental friendly long life Versatile pressure die-cast aluminium IP65 roadway luminaire with high power LEDs as light source and electronic driver suitable for pole dia upto 40mm including GI pipe bracket made of 40mm dia pipe light grade of length not less than 1.2m bent to shape as required fixed with and including necessary MS clamps, bolts, nuts and washers duly painted with two coats of synthetic enamel paint over a coat of red oxide primer including taking down old fittings complete all as specified and directed by the Engineer-in-Charge. [Make: Bajaj cat no 169820 /Surya Roshini / Philips / CG / Havells / Wipro / GE]

Supply and laying synthetic insulating mat (rubber mating) suitable for 11000 Volts of size 2 Metrex 1 metre X25 mm chequered top (ISI Marked) , black in colour complete all as per all as directed by Engineer-in-charge.

Supply and fixing CI sluice valve raising type PN 1.6 conforming to IS 14846 flanged end with iron wheel head, stainless steel spindle, flange joints and including necessary nuts, bolts, washers, rubber washer etc, and takidng down old sluice valve for the follwing sizes complete all as specified and directed by Engr-in-Charge:-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Supply and replacement of CI foot valve 250 mm bore complete all as specified and directed by Engr-in-Charge.

All as per Sl. item No.45 above but 200 mm bore.

All as per Sl. item No.45 above but 150 mm bore.

All as per Sl. item No.45 above but 80 mm bore.

Supply and replacement of Cast Iron Non return Valve with by pass arrangement with necessary rubber gasket, bolts, nuts and washers for following sizes complete all as specified and directed by Engr-in-charge:-

200 mm bore

150 mm bore

Supply & replacement of cast iron double Orifit Type Kinetic Air Release Valve as per IS 14845 of Size 80 mm bore complete all as specified and directed by Engr-in-Charge.

Supply & replacement of cast iron double Orifit Type Kinetic Air Release Valve as per IS 14845 of Size 100 mm bore complete all as specified and directed by Engr-in-Charge.

Supply & replacement of level indicator 36" dia as per IS and including numbering with radium stickering, heavy duty float, counter weight , heavy duty driving gear nylon wire fitted in all in GI housing cutting with RCC slab and making good the slab ,painting the exposed surface with two coats of synthetic enamel over a coat of red oxide primer complete all as specified and directed by the Engineeri-in-Charge. Note: Make of water level indicator shall be got approved by GE before Procurement

M&L for testing of water sample from source or sumps as directed by the Engineer-in-Charge and Lab test shall be carried out once in a month from Andhra University or any other accrediated laboratory as per IS 10500:2012 and submit the test report to Engineer-in-Charge Note: Quoted rate is deemed to be inclusive of collection of water at sumps or water souce in suitable container and submit for testing .

Sources: (a) Tadipudi (b) Raiwada (c) Meghadri Gedda Raw water (d) Meghadri Gedda Filter bed or sump