PROVISION OF INFRASTRUCTURE FOR INSTALLATION OF SHORE BASED SURFACE SURVEILLANCE RADAR AT NAVAL COASTAL BATTERY, OKHA

Amount

SCH 'A' PART-I : "(BUILDING & STRUCTURES)" brought forwarded from Serial Page No. 19 (R )

SCH 'A' PART-II : "EXCAVATION , SITE CLEARANCE, & EARTHWORK" Total of Schedule 'A' Part-II brought forwarded from Serial Page No. 20 (R )

SCH 'A' PART-III : "INTERNAL WATER SUPPLY" Total of Schedule 'A' Part-III brought forwarded from Serial Page No. 22 (R)

SCH 'A' PART-IV : "INTERNAL ELECTRIC SUPPLY" Total of Schedule 'A' Part-IV brought forwarded from Serial Page No. 26 (R).

SCH 'A' PART-V "LIGHTENING PROTECTION" Total of Schedule 'A' Part-V brought forwarded from Serial Page No. 27 (R).

SCH 'A' PART-VI"AIR CONDITIONING AND REFRIGERATION" Total of Schedule 'A' Part-VI brought forwarded from Serial Page No. 28 (R )

SCH 'A' PART-VII "FIRE FIGHTING" Total of Schedule 'A' Part-VII brought forwarded from Serial Page No. 31 (R).

SCH 'A' PART-VIII "ROAD/PATH" Total of Schedule 'A' Part-VIII brought forwarded from Serial Page No.32 (R ).

SCH 'A' PART-IX "SEWAGE DISPOSAL" Total of Schedule 'A' Part-IX brought forwarded from Serial Page No. 33 (R ).

SCH 'A' PART-X "AREA DRAINAGE" Total of Schedule 'A' Part-X brought forwarded from Serial Page No. 34 (R ).

SCH 'A' PART-XI "EXTERNAL WATER SUPPLY" Total of Schedule 'A' Part-XI brought forwarded from Serial Page No 35 (R ).

SCH 'A' PART-XII "EXTERNAL ELECTRIC SUPPLY" Total of Schedule 'A' Part-XII brought forwarded from Serial Page No.36 (R ).

SCH 'A' PART-XIII"MISC WORKS"

" INTERNAL ELECTRIFICATION"

Supply and fixing LED light fitting surface mounted 1'x1 ' of capacity 15Watt of 240V Environment friendly High quality LED flat panel for surface mounting which provides soft-light and glare free symmetrical illumination complete with all connected accessories.

S&F DLP U PVC trunking system Plastic adoptable type 150x50mm with two compartment duly covered installed with suitable support joints including all accessories complete all as specified and as directed.

Supply and fixing TP&N distribution board with double door vertical type TPN DB made out of CRCA mild steel sheet surface with insulated material like polyester or with epoxy powder coating,suitable for MCCB for capacity 100Amp, 16 KA, Incomer 4 ways 415 Volts made up of CRCA sheet with busbar rating 200 Amps Adjustable thermal (70% to 100%) & Fixed magnetic setting type including grouting in the wall, cutting & chasing etccomplete all as specified . Make: Havells/ L&T/ABB

M & L of earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground to a depth not less than 2.25 mtr below the normal ground level with top edge of earth plate not less than 1.50 mtr below the normal ground level and connected to galvanised earth lead wire 4.0mm dia by means of nut, bolt & washer and protected by 40mm dia GI pipe light grade and watering pipe of 20mm dia GI pipes light grade and connected to earth test point including necessary excavation, earth work, PCC chamber (1:3:6) type C-1 and 40 mm thick RCC pit cover in RCC (1:2:4) type B-1 using 6 mm dia MS round bars @ 150 mm C/C both ways all as shown in electrical plate No. 3 of SSR Part-I all as specified and directed.

" LIGHTENING PROTECTION"

M&L for Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level steel earth plate connected with GI Strip 32x6mm by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 32mm bore light grade all as shown in elect plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata , salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion complete all as specified and directed. ( Lightning Arrester-2)

All as per above item No 14.01 but using copper plate 60×60cm × 3.15mm thick electrode and 20×3mm copper strip as earthing lead (RADAR ROOM,EQIP ROOM)

Supply & fix poroceline insulator for laying of ligtning striip on the roof/ wall for maintain distance from suface and strip of suitable size and distance between two insulator minimum 1mtr complete all as specified and directed.

Supply and fixing Earthing conductors connecting juction box with copper plate as suitable size and connected to separate copper cable to equipement etc complete all as specified and as directed.

"AIR CONDITIONING AND REFRIGERATION"

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 4.0 KVA complete all as specified and directed.

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5.0 KVA complete all as specified and directed.

" FIRE FIGHTING"

Supply, installation, testing and comissioning of ISI Marked 2 core x 1.5 Sqmm, multistandard Copper Conductor, FRLS Armoured cable, RED in Colour, laid on surface with GI saddle-spacers every 0.3 meters. Complete with GI Junction Box, lugs, cable compression glands, cable tags and Ferruling complete all as specified and directed.

S & F GI slotted type cable trays of the following sizes using MS angle, channels, flats etc. All MS supports used shall be given one coat of red oxide primer & 2 coats of synthetic enamel paint of approved colour of size 100 x 50 mm x 2mm complete all as specified and directed.

S & F Fire extinguisher water CO2/stored pressure type 9 ltr capacity (IS:940/6234) complete all as specified and directed.

S & F Fire extinguisher Dry chemical powder type (ABC), 5 Kg (IS: 2171/13849) capacity complete all as specified and directed.

S & F Fire extinguisher CO2 5 Kg capacity (IS-2878) complete.

"SEWAGE DISPOSAL"

M&L for walling of Porbandar stone masonry well bonded and solidly hearted built in CM 1:6 complete all as specified .

"AREA DRAINAGE"

Cutting of bituminous/RCC road upto required depth for laying of RCC hume pipe of 600mm dia etc complete

M&L for walling of Porbandar stone masonry well bonded and solidly hearted built in CM 1:6 complete all as specified .

"EXTERNAL WATER SUPPLY"

Supply and Fix DOL Starter upto 5 Hp coil voltage200-400Volt, AC Make: L&T/Siemens or equivalent complete all as specified and directed.

Supply and fixing of Monoblock pump set suitable for 415 V ,3 phase system having capacity 5 HP, copper wounded, cast iron material having 50mm Delivery size, 3000RPM & discharge rate minimum 5.8LPS is fixed on PCC base of Make: CG/Kirloskar or equivalent complete all as specified and directed.

"EXTERNAL ELECTRIC SUPPLY"

S & F 4 Pole MCCB 125 Amp, 50 Hz, 415 V with rupturing capacity 25 KA for outgoing existing panel complete all as specified and as directed.

Supply, laying & testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 4 sq mm ,4 core, 1100 Volts grade for Equipement and Radar Room main connection from DG Room complete all as specified and as directed.

Supply and fixing of perforated cable tray galvanized coating and pre galvanised metal 1.6x2x2.5 mm thickness for through power/signal cable laying of internal building complete all as specified and as directed.

M&L for Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level steel earth plate connected with GI Strip 32x6mm by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 32mm bore light grade all as shown in elect plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata , salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion complete all as specified and directed.

"RO PLANT"

Supply and fix Reverse Osmosis plant of out put capacity of 25 ltrs per hour complete all as specified and directed. Make :- KENT.

"DG Set"

Supply, installation, testing and commisioning of silent Diesel Engine driven generating set of capacity 40 KVA 415 volts, 3 phase 4 wire, engine as per IS:10001/ 10002 and Alternator as per IS: 13364 complete with relay panel and switch gears for automatic starting on main failure, control panel having meter and sound proof canopy as per CPCB norms and complete foundation etc. Make: Kirloskar / Cummins (A) Diesel Engine:- The engines are rated at 1500 RPM BHP not less than 200 BHP and conform to ISO 8528 specifications, radiator cooled, four stroke and multi cylinder, confirming to BS 5514 / ISO 3046 with the following accessories:- (a) Elecrical starter motor 12 V DC - 01 Nos (b) Battery charger 12V DC - 01 No (c) MICO fuel system with mechnical governor (d) Dual spin on fuel filter (e) Spin on full flow lub oil filter (f) Residential silencer (g) Dry type air cleaner (h) Recovery bottle (j) Shut off coil with safeties for LLOP / HWT (k) Fly wheel and flywheel housing (l) first fill of lube oil and coolant (B) Alternator:- Brushless type, scren protected, revolving filed, self excited, self regulated through an AVR. The alternator is suitable for operation at 1500 RPM, 415 Volts, 0.8 pf (lagging) suitable for 50 Hz, 3 phase, 4 wire system, confirming to BS 5000/IS 4722. The alternator has the following features:- (a) + 1.0% Voltage regulation (max) in static condition. (b) IP:23 Enclosure (c) Permissible overload of 10% for one hour in 12 hours operation (C) Mounting Arrangement:- The Engine and alternator are mounted on a common MS fabricated base frame with AVM pads

M&L for Earthing complete with galvanised mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level steel earth plate connected with GI Strip 32x6mm by means of lug, bolts, nuts, check nuts, washers of galvanised iron or steel GI protection pipe 32mm bore light grade all as shown in electrial plate No 3 of SSR part I - 2009 and connecting to main switch board / Main DB’s including excavation, earth work in any type of strata including filling salt and charcoal dust mixed and packed 150mm thick around GI earth plate, GI pipe medium grade 20mm nominal bore as watering pipe GI sheet funnel wire mesh, concrete pit, RCC cover 40mm thick in PCC 1:2:4 type B1 duly reinforced with CRS Bars 8mm dia at the rate of 100mm centre to centre both way with 12mm dia lifting handle and pit / chamber constructed 50 cm away from the edge in PCC 1:3:6 type C1, Angle iron 40x40x3mm frame for pit cover including testing on completion complete all as specified and directed. complete all as specified and directed.

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