82622 SPECIAL REPAIRS TO E/M INSTALLATION AT ZONE A UNDER AGE(I) NAVY CHENNAI

Amount

SCHEDULE 'A'

Excavation in trenches not exc 1.5m wide & not exc 1.5m in depth for foundation for laying of CI /GI pipe line/ Cable in trenches not exc 10sqm on plan & not exc 1.5m in depth & getting out in soft / loose soil complete all as specified and directed

Returning, filling in trenches including spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil.

Removing excavated material to a distance not exc 50mtr and depositing where directed at level n exc1.5 mtr above the starting point complete all as specified and directed

Taking up GI pipe steel tubing 150 mm bore from trench/walls etc including all fittings complete all as specified and directed

All as per items No 5 above but for 100 mm bore complete all as specified and directed

All as per items No 5 above but for 80 mm bore complete all as specified and directed

All as per items No 5 above but for 50 mm bore complete all as specified and directed

All as per items No 5 above but for 25 mm bore complete all as specified and directed

All as per items No 5 above but for 20 mm bore complete all as specified and directed

All as per items No 5 above but for 15 mm bore complete all as specified and directed

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 and directed.

All as per items No 12 above but for 80 mm bore complete all as specified and directed

All as per items No 12 above but for 25 mm bore complete all as specified and directed

All as per items No 12 above but for 20 mm bore complete all as specified and directed

All as per items No 12 above but for 15 mm bore complete all as specified and directed

Supply and laying galvanized steel tubing heavy duty grade150 mm bore for fire fighting 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

All as per items No 17 above but for 100 mm bore complete all as specified and directed

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 complete all as specified and directed

All as per items No 19 above but for 25 mm bore complete all as specified and directed

All as per items No 19 above but for 20 mm bore complete all as specified and directed

All as per items No 19 above but for 15 mm bore complete all as specified and directed

Material & Labour and replacement XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area Size 50 Sq mm, 3.5 Core complete all as specified and directed

Supply, laying of Galvanised steel tubes, light grade 50 mm bore including taking down of old complete all specified and directed

Supply and fixing High density poythelyne (HDPE) pipes of pressure rating 6kgf/ sq/ m of size 50 mm for cable protection laid in trenches complete all as specified and directed FOR Cable

M&L for Cutting CI pipes and reducing to required length in position for insertion of tees, branchesof up to 80 mm etc complete all as specified and directed

Disconnecting and taking out existing centrifugal pump set of any capacity, electric driven 3 phase 415 volt including transporting to workshop and Re-fixing in the same position after repair complete all specified and directed. Note : spare parts will be measured and paid seperatly under relevent item in schdule

Rewinding of submersible pump/motor 3 phase, 415 volt ,after disconnecting motor from casing and dismantling from casing/ pipe , taking down burnt winding wire of field coil and rewinding of motor for suitable size of super enameled copper winding wire with necessary insulation materials including replacement of motor bearing of both NDE & DE sides with pump and necessary connection etc all as specified and directed for 5 HP motor.

Rewinding of centrifugal pump/motor 3 phase 415 volt 7.5 /10 HP after disconnecting motor from pump and dismantling the motor, taking down burnt winding wire of field coil and rewinding of field coil for suitable size of super enameled copper winding wire with necessary insulation materials including replacement of motor bearing of both NDE & DE sides with pump and necessary connection etc all as specified and directed.

Rewinding of centrifugal pump/motor 3 phase 415 volt 15 HP after disconnecting motor from pump and dismantling the motor, taking down burnt winding wire of field coil and rewinding of field coil for suitable size of super enameled copper winding wire with necessary insulation materials including replacement of motor bearing of both NDE & DE sides with pump and necessary connection etc all as specified and directed.

Rewinding of centrifugal pump/motor 3 phase 415 volt 20 HP after disconnecting motor from pump and dismantling the motor, taking down burnt winding wire of field coil and rewinding of field coil for suitable size of super enameled copper winding wire with necessary insulation materials including replacement of motor bearing of both NDE & DE sides with pump and necessary connection etc all as specified and directed.

Supply and fix in repair of following parts for existing Make ,centrifugal pump set electric driven 3 phase 415 volt 15/10/7.5 HP having discharge.Make Kirloskar

Pump motor MS coupling for 10 HP motor

L-190 spider for15HP Motor

Cover bolts & washers

CI impellar suitable for existing 15 HP centrifugal pump set.

CI impellar suitable for existing 7.5 HP centrifugal pump set.

CI impellar suitable for existing 20.0 HP centrifugal pump set.

CI Gland packing chaplla 15 HP

CI Gland packing chaplla 20 HP

CI Gland packing chaplla for 10 HP

CI Gland packing chaplla for 7.5 HP

SS Sleeve (Gland Sleeve)

Pump shaft with studs and nuts for pump body.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed

Supply and fixing rubber Sheet 3 mm thick used for packing in sluice valve/pumps etc , NRV and flanged joint all as specified and directed.

Taking out UNSV ladder of Angle iron and supply and fix of ladder fabricated with angle iron frame 50 mm x 50 mm x 6 mm, 45 cm wide & providing angle iron steps of size 40mm x 40mm x 6mm thick at the intervals of 30 cms including cutting, welding bending to shape of any length including two coats of synthetic enamel paint over a coat red oxide primer complete all as specified and directed .

Cleaning of existing sewage sump 10000 Ltr cap by plugging incoming flow from connected manhole/chamber and arranging temprory pumping system connected to existing delivery line after bypassing the existing sewage sump and then taking out & dumping the sludge/soil/ garbage after cleaning of sump completely and removing sludge dump out of defence land complete all as specified and directed.

Labour only for taking out of non clogging type submersible sewage pump set 5.0 HP capacity with the help of chain pully block mechanism complete including dismantlling for replacement of following accessories including lowerning, reinstalling in same position after servicing , oiling, greasing and testing complete. Note : Chain pulley bolck shall be provided by contractor.The rate of spare parts will be paid as per relivent items.

M & L for rubber gasket for pump complete all as specified and directed.

M & L double seal bearing of 5 HP pump set of number and size 6304 and 6305 complete all as specified and directed.

M & L Mechanical seal complete all as specified and directed.

M & L Bronze impeller suitable for 5 HP Pump set complete all as specified and directed.

M & L Oil for mechanical seal complete all as specified and directed.

S & F Green suction hose pipe medium duty ISI marked of size 75 mm inner dia with wall thickness not less than 5.0 mm suitable for working pressure 6.0 Kg/ Sq cm & bursting pressure 13.0 Kg/ Sq cm complete all as specified and directed.

S & F cast iron bends (any type, radius & angle), tapers any type (Straight bend increasing or decreasing or double socket etc) tee pieces single branch 'Y' junction double branch cross (all socket or socket & spigot) collars caps plug etc upto 150 mm bore for spigot & socket and socket pipes as per IS 1538 complete all as specified and directed.

M & L for MS plates, bracings, supports, clamp and back plate fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for boltss, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint for fabrication of clamp to hold CI/GI pipes, Mechanical oil level indicators , MS covers for valve pit chambers including hinges etc. complete all as specified and directed.

M & L Construction of brick masonary valve pit chamber complete of size 900 mm X 900 mm X 900(internal dimension) mm with 3 mm thick sheet with m s angle iron frame of size 50x50x6mm with locking arrangement all as per TD/2004/26 including necessary excavation & earth work in any type of soil and two coats of anti corrosive paint over one coat of zinc chromate primer complete all as specified and directed.

M & L Construction of brick masonary valve pit chamber complete of size 1500 mm X 1500 mm X 1000(internal dimension) mm with 3 mm thick sheet with m s angle iron frame of size 50x50x6mm with locking arrangement all as per TD/2004/26 including necessary excavation & earth work in any type of soil and two coats of anti corrosive paint over one coat of zinc chromate primer complete all as specified and directed.

Material and labour for writing UG Sump cleaned on date, and due date with background of size 2 feet x 2 feet with black synthetic enameled paint and writing words and figures with white synthetic enamel paint complete all as specified and as directed

M & L for preparation of old steel and iron surfaces of any description, over 10cm in width or girth,not otherwise described and applying one coat of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed.

S & Laying 3-layer PP-R Polyproplene random copolymer pipes 63 mm bore size SDR 7.4 & SDR 11 UV stablised and antiicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded Po l y p r o p y l e n e random fittings fixed complete laid in trenches complete all as specified and directed.

All as per item No 50 above but for 32 mm bore complete all as specified and directed.

M & L for replacement of PP-R Gate valves of 63 mm dia (brass insert) as per requirement of the site complete all as specified and directed.

All as per item No 52 above but for 32 mm dia complete all as specified and directed.

M & L for earthing complete with galvanised steel earth plate electrode 60cm×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 4 mm GI wire as earthing lead by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 in SSR part 1 connected to earthing test point,including 20 mm GI pipe (Medium grade) for watering and 15 mm GI pipe (Medium grade) for protection of earth wire and etc.. including testing on completion ,PCC chambers in PCC1:3:6 type C1, RCC M25 type cover slab 50mm thick with 8mm dia TMT HCR/CRS steel bars at 140mm C/C both way and lifting handle GI funnel & wiremesh ,funnel,lugs and charcoal,salt etc all as applicable complete all as specified and directed.

Supply & hanging in replacement stainless steel link chain of grade AISI 316/DIN/763 8 mm dia on existing chain pulley block mechanism of unit weight of chain not less than 1.11 Kg/RM complete all as specified and directed.

Supply & hanging in replacement mild steel stranded rope 8 mm dia made out of 6(strands) X 7 (wire) + 1 Fibre core, duly tied with sewage pump of composite unit weight of rope not less than 0.237 Kg/RM complete all as specified and directed.

M & L replacement of weather proof flexible copper conductor cable of size 2.5 Sqmm, 8 core PVC/Rubber innersheathed, unarmoured suitable for submersible sewage pump complete all as specified and directed.

M & L flat submersible cable of size 6 sqmm X 3 core 84/0.3(nos of conducto &rdia of wire) for connection of pump to starter including making water pump connections etc complete confirming to IS 694_2010 complete all as specified and directed.

Supply, installing, testing and commissioning factory made and tested LT panel indoor type,cubical ,floor mounted CPRI Aprroved suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system all as specified and directed having bus bar installed on DMC/Epoxy insulators,with busbar chamber. The panel shall be dust and vermin proof, IP 54 made of 2.00 mm CRCA MS sheet with front and rear opening type with shutters and locking arrangement , powder coated finish (over a coat of red oxide), primer on outside and two coats of red oxide primer on inside surface supported on and including ISMC 75x40 mm fixed upto 70 cm above ground level with suitable foundation as directed by Engr in Charge. The TPN copper bus bar Epoxy insulated of rating not less than the 1.5 times the rated capacity of the incomer MCCB with following accessaries For Pump house Navy Nagar MAIN INC inside pump house PANEL Note: The cost of foundation ,necessary excavation, earth work and PCC deemed to be included in the unit rate quoted againt this item. .

(i) I/C -MCCB 4 pole 25 kA 160 Amp with thermal magnetic release and thermal settiing 80-100% - 01 No (ii) O/G - MCCB 3 pole 16 kA 63 Amp - 04 No (iii) Phase indiacting lamps (R-Y-B) - 01 set (iv) Internal wiring with PVC insulated, multi stranded copper conductor cable, 1100 V grade, IS 694 marked of appropriate size but not less than 1.5 sqmm. (v) Multi meter -1 No. (vi) Spare compartment for future expansion - 01 Nos, (VII)Supply and fix fully automatic star delta starter with Multi meter digital type complete for 15 HP Induction Motor all as directed by engineer-in-charge with the following features:- (a) motor protection circuit. (b)moisture protection circuit (c)automtice liquid leval controller with probes of high and low levels to avoid dry running of pump Make L&T,ABB,Siemens -04 Nos

Supply, installing, testing and commissioning factory made and tested LT panel indoor type,cubical ,floor mounted CPRI Aprroved suitable for 415 volts 3 phase 4 wire, 50 Hz AC supply system all as specified and directed having bus bar installed on DMC/Epoxy insulators,with busbar chamber. The panel shall be dust and vermin proof, IP 54 made of 2.00 mm CRCA MS sheet with front and rear opening type with shutters and locking arrangement , powder coated finish (over a coat of red oxide), primer on outside and two coats of red oxide primer on inside surface supported on and including ISMC 75x40 mm fixed upto 70 cm above ground level with suitable foundation as directed by Engr in Charge. The TPN copper bus bar Epoxy insulated of rating not less than the 1.5 times the rated capacity of the incomer MCCB with the following accessories For main inc panel Out site Navy nagar pump house Note: The cost of foundation ,necessary excavation, earth work and PCC deemed to be included in the unit rate quoted againt this item. .

(i) I/C -MCCB 4 pole 36 kA 250 Amp with thermal magnetic release and thermal settiing 80-100% - 01 No (ii) O/G - MCCB 3 pole 25 kA 160 Amp - 01 No (iii) O/G - MCCB 3 pole 16 kA 63 Amp - 03 No (iv) Phase indiacting lamps (R-Y-B) - 01 set (v) Internal wiring with PVC insulated, multi stranded copper conductor cable, 1100 V grade, IS 694 marked of appropriate size but not less than 1.5 sqmm. (vi) Multifunctional meter -1 No. (vii) Spare compartment for future expansion - 01 Nos,

M & L for replacement of on load change over switch 4 Pole, 415 Volt, 200 Amps complete with sheet steel enclosure complete all as specified & directed.

S&F sluice valve cast iron of 150 mm bore both ends flanged class PN – 1.6 conforming to IS-14846 with SS Spindle & wheel including jointing materials Rubber gasket, Nut Bolt and Washer etc. complete all as specified & directed.

All as per item No 64 above but for 100 mm bore complete all as specified & directed.

All as per item No 64 above but for 80 mm bore complete all as specified & directed.

Supply only Bleaching powder complete all as specified & directed.

Supply & fixing air termination, single pointed copper rod, 12 mm dia, 300 mm long complete all as specified and directed.

S & F copper strip 20 mm x 3.15 mm fixed on epoxy insulator/saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

S & F copper strip 32 mm x 6 mm fixed on epoxy insulator/saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

S&F Test point terminal block made of gun metal or phosphorus bronze 75x75x25 mm, drilled and screwed including 3 Nos, 8mm dia 25mm long hexagonal head brass screws including necessary MS box with locking arrangements complete all as specified and directed

Supply, fixing, testing & commissioning& replacement of exhaust fan 300 mm sweep 1400 RPM with minimum airflow/air delivery 1710 Cmh, totally enclosed heavy duty motor, die cast aluminium rotor mounted on double ball bearing, IP-55, polarity-4, 230 Volt AC supply (single phase), rated power input not more that 90watt, with louvers and connecting up including provison of PVC insulated overall PVC sheathed copper conductor cable from ceiling rose to fan. Note: Old UNSV Exhaust fans will be deposited to AGE E/M office

M&L for making hole in wall of dia not more than 300 mm for fixing of exhaust fan including distrubed area will be match with existing surface all as specified as directed by ener in charge

Supply only calcium based high strength chlorination chemical for water disinfection in granular form in factory sealed HDPE container (45/50 Kg Each) having chlorine concentration level 70% complete all as specified and directed .

S/F Fire extinguisher ABC powder based MAP 50 ISI marked ,9 Kg capacity , complete all as specified & directed.

S/F & replacement of Fire extinguisher CO2 type AFFF Foam ISI marked ,9 Kg capacity , complete all as specified & directed.

S/F & replacement Fire bucket 15 Ltrs capacity iron body ISI marked, complete all as specified & directed.

S/Fand replacement Fire Axe with suitable handle ISI marked , complete all as specified & directed.

S/F and replacement Fire bucket stand suitable to accommodate four bucket iron made ISI marked, mcomplete all as specified & directed.

Fire extinguisher ball ABC Type 1 kg capacity complete all as specified & directed.

S/F and replacement of Fire beater with suitable MS handle ISI marked, complete all as specified & directed.

EVEREST ENGINEERING WORKS (BID ID -3199432)