REPAIR/ REPLACEMENT/ MAINTENANCE OF LIGHTENING PROTECTION SYSTEM, CONDUCTORS, EARTHINGS AND OTHER MISCELLANEOUS E/M ITEMS AT NAVAL BASE AND CERTAIN COOLING APPLIANCES, AHUs, COOLING TOWER, DUCTS, REFRIGERATION AND ALLIED WORK AT TECHNICAL AREA

Amount

Disconnecting and taking out unserviceable Air termination rod and replacement of Air termination, single pointed aluminium rod 12mm dia and 300mm long all as specified and directed.

Disconnecting and taking out unserviceable Test Point terminal block and supply and fix test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hex screw all as specified and directed

Disconnecting and taking out damaged aluminium strip and replacement of aluminium strip 25x3.15mm with saddles and fixing screws etc for roof conductors and down conductors above ground all as specifind and directed.

Cleaning of swimming pool and diving pool using all required T&P and labour. Including charges for addition of chemicals in the pools as per direction of Enger-in-charge complete in all aspects except cost of chemicals. Note :(a) Minimum 02 skilled labour and 02 unskilled helpers will be required for process of cleaning.(b) swimmig pool and diving pool shall be cleaned to ensure dirt free walls and floors. (c) all required T&P machines like suction sweeper, brushes, Pumpsets and Labours etc are inclusive of the quoted rate. (d) supply of required chemicals will be measured seperately.(e) The contractor has to take certificate from Engr-in-charge on daily basis after cleaning and this will be required at the time of payment also to ensure satisfactory completion of each job of this item.

Supply only Aluminium ferric.

Supply only calcium hypochloride 70%.

Suppiy only Copper sulphide.

M&L for Rectangular RCC Route marker for HT and LT line, Board Thickness: 3 inch Reinforced Concrete Cement Route Marker, colour red of the height upto 3 feet above the ground made of PCC 1:2:4 type B1 including excavation and PCC 1:3:6 Fillling in the trench of size 0.45x0.3 sqm and removing extra material from site all as specified and as directed.

M&L for jet Ecosafe maintenance free and Environment Friendly Earth Electrode set comprising of 17.2mm dia 3 mtrs long rod of Low carbon steel, molecular Copper Bonded for a thickness of 250 microns, highly conductive ANSI NSF STD 60 Certified with 1 Bags (50P) of environment friendly carbon based backfill compound, accordingly to BS 7430 & IEE 80 and with suitable Clamp in 100mm dia bore hole complete all as specified and directed by Engineer-in-Charge.

S&F in repair of recessed mounted square/ round LED downlight 8 watts, 230V, 50 Hz with high quality economic energy suitable for ceiling complete all as specified and directed by Engineer-in-Charge

S&F in replacement of Single dome LED aviation obstruction light comprising of aluminium housing with polycarbonate enclosure with accessories, complete all as specified and as directed. Make Bajaj/Crompton or equivalent.

S&F in replacement of LED flood light 350W, with powder coated pressure die cast aluminium housing powder coated and toughened glass clear glass fixed with SS screw, with secondary lens optics with LED having luminaire efficiency of 130 Im/W. Total of 26,000 Lums +/- 10%. Provided with built in surge protection 5kv and external surge protection of 10kv, having lngress protection Ip66 complete all as specified and directed. Make : Crompton/ Havells/ HPL

Repair/ replacement in repair AMF panel of 250 KVA DG set with enclosure SS of 16 Gauge thickness. The busbar and contactor, Timer, Delay switch all as per standard specification all as specified and directed.

Repair/ replacement in repair AMF panel of 160 KVA DG set with enclosure SS of 16 Gauge thickness. The busbar and contactor, Timer, Delay switch all as per standard specification all as specified and directed.

S&F Garden Light Bolard type with LED light of 9 wattage LED 230 volts AC outdoor type with decorative type complete with IP65 protection with impact and corrosion resistant complete with driver and lamp etc all as directed by Engineer-in-Charge. Make : Bajaj/ Crompton/ Philips/ Havells

Replacement of Resin Grade – Ion Exchange 225 NA for water softner plant all as directed by Engineer-in-Charge.

S& f in replacement of AHU Pre filter approximate size of 610 X 610 X50 MM (suitable as per existing size) complete all as specified and directed

S& f in replacement of AHU Pre filter approximate size of 610 X 310 X50 MM (suitable as per existing size) complete all as specified and directed

S & f in replacement for Insulation of M S Pipe with PUF slab 40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of bore size 80 mm all as specified and directed

Supply and fix pressure gauges of range 0-14 kgs rating (R22) suitable for Voltas compressor Model 05046S compressor model including dismantling old unserviceable all as specified and directed by Engr-In-Charge. Make: accurate or equivalnet it

S& f in replacement of Cast Iron Y-type strainer ,PN 10 (flanged), of size 80 mm Make:-Zoloto/manak/equivalent it.

S& f in replacement of butterfly valve 80mm size PN 1.6 Make:-Zoloto/LP/equivalent it.

S& f in replacement of butterfly valve 65mm size PN 1.6 Make:-Zoloto/LP/equivalent it.

S& f in replacement of DIGITAL TEMPERATURE CUM HUMIDITY METER "SIGMA" with inbuilt sensor RANGE, RESOLUTION AND ACCURACY: - · -50 to +70°C with resolution of 0.1°C and accuracy of ±2°C. · 20 to 99% relative humidity with resolution of 1% and accuracy of 5%.· 0 to 12 or 0 to 24 hours with resolution of 1 minute and accuracy of 3 second Model : HTC-1 all as specified and directed by Engr-In-Charge

Supply and installation of fire extinguisher CO2 Type 4.5 Kgs capacity conforming to IS:2878 complete all as specified and directed

Supply and installation fire buckets (for sand/ water) conforming to Is : 2546

Supply and installation rubber matting insulation in size 2 MX 1M X 10 mm (ISI Marked)

M & L for fabrication of fire point made out of MS sheet of size 3.15mm thick appx 4.0 sqm and angle iron of size 50 x 5 mm all around the MS sheet appx 30 RM including welding, drilling work complete all as specified and directed

S&F in Repair / replacement of LT Cable XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric underground power cable with stranded aluminium conductor cross sectional area 95 sqmm 3.5 core suitable for working on 1100 Volts, laid in tranches, in floor, in ducts, through pipe or along pole complete all as specified and directed. Note :- Excavation, earthwork shall be measured and paid for separately.

S&F in Repair / replacement of LT Cable XLPE insulated screened PVC bedded galvanized steel strip or wire armoured electric underground power cable with stranded aluminium conductor cross sectional area 70 sqmm 3.5 core suitable for working on 1100 Volts, laid in tranches, in floor, in ducts, through pipe or along pole complete all as specified and directed. Note :- Excavation, earthwork shall be measured and paid for separately.

S&F in Repair / replacement of Double Walled Corrugated (DWC) HDPE pipe of size 75 mm outer dia and 63 mm inner dia conforming to IS 16205 Part -24 Including necessary bends, coupling, tees, reducers, spacers, end caps, rubber rings etc having pressure rating not less than 450 N through trenches/wall/floor/on pole in any type of soil for protection of electric cable complete all as directed by Engr-In-Charge.

S&F in Repair / replacement of Double Walled Corrugated (DWC) HDPE pipe of size 90 mm outer dia and 75 mm inner dia conforming to IS 16205 Part -24 Including necessary bends, coupling, tees, reducers, spacers, end caps, rubber rings etc having pressure rating not less than 450 N through trenches/wall/floor/on pole in any type of soil for protection of electric cable complete all as directed by Engr-In-Charge.

Excavation in trenches in hard /dense soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cables, RCC poles/stays and struts etc and getting out including trimming sides and forming bottom surface all as specified and directed at site.

Returning, filling in including spreading, leveling, watering and well ramming excavated soil in layers not exceeding 25 cm thick each, back in trenches after cables have been laid and tested, poles, stays , struts have been erected and tested , all as specified and directed at site

Removing excavated surplus soil (Soft/hard soil) obtained from excavation to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

M & L for Cutting the existing PCC floor/road/foot path exeeding 15cm width,30 cm depth for laying of UG cable/protection of pipe all as directed

M & L for PCC type B1,1:2:4 using 20 mm graded stone aggregate all as specified and directed.

Supply & fix Steel tubing GI light grade for cable protection passing under road /floor or for fixing to poles all as specified and as directed of size 100 mm dia along with necessary calmp nut bolt etc complete all as specified and directed.

OM ENGINEERING (BID ID -3153256)

K B N TRADERS (BID ID -3153322)

roxy enterprise (BID ID -3152947)

RUDRAAY CONSTRUCTION (BID ID -3153233)

SURESH ELECTRICALS (BID ID -3147027)

m/s prakash enterprise (BID ID -3153031)

SANVI ASSOCIATES (BID ID -3153253)

K K Construction Co (BID ID -3146659)

JAY BHARAT METAL SUPPLIERS (BID ID -3147114)