SPECIAL REPAIR FOR REPLACEMENT OF GI STRIP EARTHING TO COPPER STRIP WITH CHEMICAL COPPER PLATE EARTHING, PROVN OF LIGHTENING STRIKE COUNTER OF LIGHTENING CONDUCTOR SYSTEM AND REPAIR OF FLAME PROOF AC AND UNSV FITTING AT FASF GANDHINAGAR MIL STN

Amount

Excavating in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth for foundation of pole, laying of cables in any kind of soil by mechanical means and getting out old cable, sand, brick/LT cover and storing for reuse at site complete all as specified and as directed by engr-in-charge.

Excavating in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter in depth for foundation of pole, laying of cables in soft/ loose soil manually and getting out complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layer not exceeding 25cm with soil obtained from excavation complete all as specified and as directed.

Material and labour for providing dry river sand as in sand cushioning to UG cable including punning gently all as directed. Complete all as specified and as directed. Note: Depth after punning shall be measured and paid.

Removing excavated material (Soil) not exceeding 50meter and depositing where directed at a level not exceeding 1.5 meter above the starting point complete all as specified and as directed.

Supply and laying sub class old 'B' burnt bricks, size of brick 230mm x 115mm x 75mm, laid as cable protection cover complete all as specified and as directed.

Supplying & laying, XLPE insulated, PVC inner sheathed, armoured with galvanised steel strip or wire heavy duty underground cable with aluminium conductor, 1100 volt grade, of size 6 Sqmm 2 core, laid in trenches/ duct, passing through pipe/ duct or fixed on pole and connecting and testing complete all as specified and as directed.

Labour only for relaying of old cable complete all as specified and directed by Engr-in-charge

Labour only for sand cushioning and ramming of old relayed cable complete all as specified and directed by Engr-in-charge

Labour only for relaying of old bricks complete all as specified and directed by Engr-in-charge

Material and Labour Chemical earthing , copper plate of size 900 mm x 600 mm x 5 mm below the depth of 3.5 mtr, completely filled with bentonite compound , including PCC earth pit and Copper earth strip of 32 x 6 mm with light grade pipe of dia 50 mm for protection up to Test point complete all as specified and directed by Engineer-in-charge. Note:- Excavation for earthing, earth pit PCC, PVC tubing and 32 x 6 copper strip shall deemed to be incl in quoted rate.

Supply and fixing copper strip 20 x 3mm with saddles and fixing screws etc for roof conductors and down conductors along with suitable insulator above ground complete all as specified and directed

Supply and fixing Air termination, single pointed, Copper rod 12mm dia and 300mm long complete all as specified and directed by Engineer-in-charge.

Supply and Fixing Test point terminal block made of gun metal or phosphorus bronze Size 75 x 75 x 25mm, drilled and screwed including 3 Nos 8mm dia 25mm long hex head screw with test box of size 150 x 150 x 150 with all necessary accessories required to fix it on the wall/ soil complete all as specified and directed by Engr-in-charge.

Material and Labour HDPE pipe of 50 mm dia, cut to Size all as required at Size including fixing arrangements and providing appropriate Size insulators to insulate pipe from foundation or air termination from pipe.

Material and Labour for clamps, bracings, supports and back plates made out of structrural steel sections including nuts, bolts and washers all as required at size for fixing GI tubing in truly vertical position including two coats of synthetic enamel paint over a coat of red oxide.

Material and Labour for plain cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundtion of pole/stay assembly etc including necessary form work , all as specified and directed.

Material and Labour for plain cement concrete 1:2:4 type B-2 using 40 mm graded stone aggregate for coping around poles , including necessary form work finishing even and smooth without using extra cement , with two coat of lime wash on coping and all as specified and directed.

Supply and fixing in repair/replacement, galvanized, steel water tubes, for 40 mm bore of pipe light grade with all fittings, with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed by Engr-in-Charge

Supply and fixing ESP LSC lightening strike counter and count lightening strikes (to IEC/BS EN 62561-6) having minimum threshold current 1 kA and maximum current level 100 kA, battery type- 2 x CR17335SE Lithium Batteries and battery life - 4 years, Maximum display reading-999, Memory capcity- Last 999 events data stored, clock stability- typically (+-) 30s / month, stainless steel mounting plate, screw mounted, polycarbonated, ingress rated to IP-65 complete all as specified and directed by Engr-in-charge. Make: ABB, Schenider

Material and Labour for maintenance & Services of flame proof split AC having Make AMAFhh model No AMFC-24-R3-IDU of cap 1.5 TR, fixed in position at site,checking the leakage of copper tubing, Cleaning of filter, hepaa filter, dust, rust etc cleaning of indoor and outdoor unit of split AC, with the help of Vacuum cleaner and special T&P, replacement insulation for cooling pipe, replacement of defective and worn out parts, checking of electrical connection and maintaining register on date of maintainence duly signed by the USER complete all as specified and directed by Engr-in-charge. Note:- Replacement of worn out and defective parts will be from authorised OEM only and the rate shall be incl in quoted rate.

Supply and fixing LED light fitting 1x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size complte all as speciifed and directed

Supply and fixing Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and directed by Engr-in-charge.

Supply and fixing Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth complete all as specified and directed by engr-in-charge.

Point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits), with multi-stranded copper conductor 4 Sq. mm nominal cross-sectional area, single core, PVC insulated and unsheathed FRLS cable 1100 volts grade, ISI-694 marked with valid CML No. in and including ERW stove enamelled steel concealed conduit and conduit accessories concealed in wall/roof/floor etc, ISI marked with valid CML No. for conduits and for conduit accessories), with mild steel/ pressed steel sunken boxes with earth dolly duly painted with two coats of anti corrosive paint/aluminium paint over a coat of red oxide primer internally, and two coats of black bituminous paint over a coat of red oxide primer externally, covered with 3 mm thick plastic laminated sheet cover for fixing of switches, sockets etc, including PVC insulated multi-stranded copper conductor 4 Sq mm nominal cross sectional area single core cable as earth continuity conductor to common earth and connecting to earth dolly complee all as specified and directed at site for the one 3/5 pin 15/16 amps socket outlet independent.

Point wiring using approved colour coding as per IS (Red, Black and Green for single phase circuits), with multi-stranded copper conductor 2.5 Sq. mm nominal cross-sectional area, single core, PVC insulated and unsheathed FRLS cable 1100 volts grade, ISI-694 marked with valid CML No. in and including ERW stove enamelled steel concealed conduit and conduit accessories concealed in wall/roof/floor etc, ISI marked with valid CML No. for conduits and for conduit accessories), with mild steel/ pressed steel sunken boxes with earth dolly duly painted with two coats of anti corrosive paint/aluminium paint over a coat of red oxide primer internally, and two coats of black bituminous paint over a coat of red oxide primer externally, covered with 3 mm thick plastic laminated sheet cover for fixing of switches, sockets etc, including PVC insulated multi-stranded copper conductor 2.5 Sq mm nominal cross sectional area single core cable as earth continuity conductor to common earth and connecting to earth dolly complee all as specified and directed at site for the one 3/5 pin 15/16 amps socket outlet independent.

material and labour for sub main wiring with PVC insulate unsheathed FRLS 2 x 6 sqmm multi stranded copper conductor cable 1100 volts grade heavy duty drawn into concealed conduit with 6 sqmm PVC FRLS insulated green copper cable for continuos earth PVC pipe not less than 25 mm dia with all accessories complete all as specified and directed

Supply and fixing Copper lugs of 25 Sqmm size complete all as specified and directed by engr-in-charge.

Supply and fixing Copper Cable of 25 sqmm size, single core, insulated, unsheathed for connection to lightening strike counter complete all as specified and directed by Engr-in-charge.

Supply and fixing heat shrinkable straight through cable joint for 6 sqmm 2 core Aluminium cable complete all as specified and directed by engr-in-charge.

ALBA AC AND REF SERVICES (BID ID -3291492)

Electricals India (BID ID -3295148)

ARTI CONSTRUCTION (BID ID -3295324)