REPAIR MAINT OF PASSENGER LIFT AND ALLIED WORKS UNDER GE UTILITY AMBALA CANTT AND REPAIR MAINT OF EOT HOT CRANES AND ALLIED WORKS UNDER GE UTILITY AMBALA CANTT

Amount

Part -I (EOT/HOT Cranes)

Material and Labour for periodic inspection/servicing to be carried out in every three months, and making/keeping the cranes serviceable, for cranes of 2 Ton/ 5 Ton capacity installed in various bldgs, including the following:- (i) LONG TRAVEL MOTION AND CROSS TRAVEL MOTION (a) Checking Gear box oil level and filling with required oil and rectification of leakages if any.(Note: Gear Oil shall be measured and paid separately at supply only rates) (b) Brake adjustment (c) Checking of Long travel & cross travel wheel for any noise/malfunctioning. (d) Checking grease of Geared couplings, nut tightening and replacement of grease nipple every three months. (e) Checking of oil in Hydraulic thruster brake, rectification of leakages if any and filling with required quantity of oil.(Note: Brake Oil shall be measured and paid separately as supply only rates) (f) Checking of electric motor connections, insulation resistance value etc. (g) Checking the cut-off at extreme ends with the limit switch. (j) Checking and greasing of shaft pedestal. (ii) HOIST MOTION (a) Checking Gear box oil level and filling with required oil and rectification of leakages if any.(Note: Gear Oil shall be measured and paid separately at supply only rates) (b) Brake adjustment (c) Checking of main bearings of the Rope Drum including greasing the same (d) Checking grease of Geared couplings and nut tightening. (e) Checking of oil in Hydraulic thruster brake, rectification of leakages if any and filling with required quantity of oil.(Note: Brake Oil shall be measured and paid separately at supply only rates) (f) Checking of electric motor connections, insulation resistance value. (g) Checking wire rope for any damage & greasing the rope. (h) Adjustment of the rotary limit switch. (j) Checking of Bearing of the Hook and greasing the same. (iii) ELECTRICAL PANEL (a) Checking the contactors for overheating or flashing. (b) General checking of contacts and connections. (c) Cleaning of control panels and checking of connections. (d) Checking of connections of VVVF drives/other drive, calibrating VVVF drive to get smooth movement & maximum efficiency / other drives for smooth functioning of the same. Note: Nos of Cranes 2 Ton -04 Nos and 5 Ton -02 Nos.

Material and labour for load testing and provide certification from authorised crane inspector all as specified for the EOT/HOT crane 2 ton capacity by dead weight at site, to be carried out 110% of rated capacity. Test load and slings for conducting the full load and 10% over load test will be arranged by the contractor at site. Note :- i) Dead load shall be arranged by the contractor on his own arrangment and no extra payment shall be made by the department. ii) Tools and tackels shall be provided by the contractor at site for testing purpose without any extra cost to department. iii) Rates quoted against this item shall also be deemed to be inclusive for shifting/transporting the load from place to place and unloading which will be arranged by the contractor including required ropes, manpower etc for handling the load required for load testing.

All as per serial item No 2.00 above but 5 ton capacity.

Dismantling of existing reduction gear box with device for hoist/CT/LT motion traverse for carrying out replacement of following unserviceable Parts / Carrying out misc repair and refixing the gear box after checking alignment of brake drum & motor and motor & gearbox , in existing position, complete all as specified and directed:- (a) Replacing the worn out shaft seals & bearing (b) Replacement of internal cover gasket, (c) Replecment of Gear coupling with nuts & bolts complete.

Taking down unserviceable flame proof motor of capacity 1 HP to 3 HP at elevated height and transporting to civil workshop, dismantling, rewinding the defective flameproof squirrel cage induction motor of single/three phase, any make of any duty or any class of insulation, removing burnt out winding from stator/rotor, rewinding with suitable gauge of super enameled copper wire of approved make and replacing insulation materials, varnishing with approved make, heating on electric oven till to get required insulation resistance value,replacing terminal block, re-assembling, testing and commissioning complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 5.00 here in before but capacity 4 HP to 5 HP.

Supply and fixing in replacement plumber block with bearing complete, suitable for LT/CT motion of 2 Ton to 5Ton capacity EOT crane, complete all as specified and directed by Engr-in-Charge.

Supply only Gear oil 80W 90 OMD for topping up/ replacing complete all as specified and directed by Engr-in-Charge. Make:- Castrol/Super Tech/Bosch/Volvoline/Power oil. Note :-Empty containers will be deposited with Engr-in-chagre/JE for payment and will be returned after RAR/FB.

Supply only all purpose Grease for lubrication complete all as specified and directed by Engr-in-Charge. Make:- Castrol/Super Tech/Bosch/Volvoline/Power oil.

Supply and fixing/laying in any position, PVC insulated PVC sheathed FRLS grade multi stranded copper conductor cable, 3 core 2.5 sqmm size, with all lugs, thimbles, fixing arrangement etc. and testing after laying including disconnecting & taking down of existing unserviceable cable from existing position, complete all as specified and directed by Engr-in-Charge. Make:- Polycab/Plaza/KEI/Havells/Gloster/Paragon.

All as per serial item No. 10.00 here in before but 3 core 1.5sqmm size,for hoist motion of 2 Ton/5 Ton capacity EOT crane, complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 10.00 here in before but single core 10 sqmm size,for hoist motion of 2 Ton/5 Ton capacity EOT crane, complete all as specified and directed by Engr-in-Charge.

Supply, laying /hanging, connecting PVC insulated PVC sheathed cable, FRLSH grade, unarmored, electric control cables (Heavy duty) with stranded copper conductor of size 1 sq mm 16 core 1100 Volts grade including SS gland etc for controlling crane motion complete all as specified and directedby Engr-in-Charge.

Supply and fixing in replacement brake liner of LT/CT/hoist brake lining suitable for 2 Ton/5Ton capacity EOT crane complete all as specified and directed by Engr-in-Charge.

Supply and fixing PVC insulated, SS woven wire rope of 4 sqmm dia suitable hanging application suitable for push button station including locking clamp etc complete all as specified and directed by Engr-in-Charge.

Supply, programme , testing & commissioning of AC drive, 3.7kW/5HP ,V/F control, input 3- phase, 415Volt, AC, output 3 phase, 415Volt, AC for hoist control, CT/ LT motor suitable for 2 Ton/5 Ton EOT crane complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 16.00 here in before but 2.2kW/3HP complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of control transformers of 415 volts / 110 volts 300 VA complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of air brake contactor of size as per suitable existing type as ML 1.5/MNX 22 , 25/22 Amps, 415/110 / 24 Volts complete all as specified and as directed directed by Engr-in-Charge

All as per serial Item No. 19.00 here in before but size ML 1.5/MNX 18 , 18 Amps,, 415 / 110 / 24 Volts -ditto-

Material and labour for replacement of push button with as per existing push button station complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of Emergency switch with as per existing sample complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of push button controlling unit comprising of 'On' & 'Off' operation to and for motion 'Up' & 'Down', long travel & micro speed and emergency control of EOT crane complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of brake disc washer for HOT crane upto 2.0 ton complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of upper and lower hook filling of 2.0 ton HOT crane complete all as specified and directed by Engr-in-Charge.

Material and labour for replacement of load chain wheel for 2.0 Ton HOT crane complete all as specified and directed by Engr-in-Charge

Material and labour for replacement of load chain for 2.0 Ton HOT crane of 7 mm to 10 mm dia or as per existing sample complete all as specified and directed by Engr-in-Charge

Material and labour for replacement of rachet gear and rachet pawl for 2 Ton/5 Ton HOT crane complete all as specified and as directed. NOTE:-(a) All T&P including ladders etc shall be arranged by the contractor and the unit rates qouted against this item shall deemed to include the same. (b) Stores of minor nature viz, tape, thimble, screws, nuts, bolts and cable for making connection etc shall be arranged by the contractor and and the unit rates qouted against this item shall deemed to include the same.

Supply and fixing for SLDC (spring loaded direct current) 24 volt DC brake for 2 Ton/5 Ton EOT crane complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of Limit Switches suitable for 5/2 Ton capacity Cranes complete all as specified and directed by Engr-in-Charge

Supply and fixing in replacement of AC solenoid brake Switches suitable for 5/2 Ton capacity Cranes complete all as specified and directed by Engr-in-Charge

Supply and fixing in replacement of DSL current controller 125 amps TPN as per existing suitable for EOT crane complete all as specified and directed by Engr-in-Charge

Supply and fixing in replacement of current collector 125 amps TPN as per existing suitable for EOT crane complete all as specified and directed by Engr-in-Charge

Supply and fixing for MCB DP 10 to 25 Amps 240 volts 10 KA C series omplete all as specified and directed by Engr-in-Charge

Supply and fixing for replacement, MCCB 63 Amp 4 pole rating, 16 KA breaking capacity, suitable for 415volts, 50Hz, Ac supply complete all as specified and directed by Engineer-in-charge.

Supply and fixing for replacement, MCCB 100 Amp 4 pole rating, 16KA breaking capacity, suitable for 415volts, 50Hz, Ac supply complete all as specified and directed by Engineer-in-chargeby Engr-in-Charge

Supply and fixing in replacement, MCCB 125 Amp 4 pole rating, 16KA breaking capacity, suitable for 415volts, 50Hz, Ac supply complete all as specified and directed by Engineer-in-charge.

Supply and fixing for steel wire Rope of 6/8 mm dia. Make:- Usha Martin/Mahadev

Supply and fixing for steel wire Rope of 10/12 mm dia. Make:- Usha Martin/Mahadev

Material and labour for replacement wiring of control panel of existing panel with PVC copper conductor cable of suitable size in PVC channel and testing of the same for 2 ton to 5 ton EOT cranes and complete all directed by Engr-in-Charge

Material and labour for replacement of element with NC + NO point of existing push button complete all as specified and directed by Engr-in-Charge.

Material and labour for radiography of crane hook of capacity 2 ton to 5 ton by authorised agency at site,testing certificate to be given by the testing authority complete all directed by Engr-in-Charge Note:- Testing certificate from testing authority BARC shall be submitted by contractor.

Supply and fixing of dynamic breaking resistance (DBR) device of rating / model 180R 1.5 KW or 180EJ 1200W type of operating of overhead travelling for 2 Ton/5 Ton EOT crane complete all as specified and directed by Engineer - In - Charge,

Supply and fixing in replacement of single phase preventer of type VSP 2 / VSP3 or as per existing sample / model type with having system AC supply 415 Volt 50 Hz complete all as specified and directed by Engineer - In - Charge,

Supply and fixing for phase indicator R,Y,B LED type complete all as specified and directed by Eng-in-Charge.

Labour only for locating the fault in EOT/HOT cranes any capacity, make and type including rectification of minor defects such as tightening of nut & bolts, checking and rectifying loose connection of control panels, accessories and current collectors, replacing of fuse wire etc to keep the cranes functional complete all as specified and as directed by Engr-in-Charge Note:- i) Supply only spare parts excluding minor parts will be measured and paid for under relevent items. ii) Contractor shall attend day to day complaint of crane regularly as and when called with in 24 hours & maintanance shall be carried out accordingly for smooth functioning of crane and cost of the same shall be deemed to be included in the above qouted rates.

Dismantling and taking down old unserviceable cross-arms and material and labour of cross arms,bracings, supports, clamps and back plates fabricated from structural steel section for supporting ladder to cranes at various bldgs incl nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape of size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint red incl dismantling and taking down old complete all as specified and directed by Engr-in-Charge

Supply & fixing in replacement of Integral LED Flood light Luminaries 80 Watts consisting of suitable number of LEDs and mounted on MCPCB high pressure die cast aluminium housing with sealed toughened glass cover with secondary optics lens, IP 66 protection suitable for mast light mounting, 5700K, LED efficiency >130 lm/Watt and system efficiency 110 lm/W , 240 Volts AC, 50 Hz, CRI>70% operating voltage range 160 V-270 V, Power factor> 0.95, working temperature range -10ºC to 50ºC,built in surge protection of more than 10 kV , Confirm the tests from auth labs : LM79 & LM 80, incl proper fixing and testing of flood lights on 9/11 mtr long steel tubular pole and provide facility of power supply shall be provide as suitable for maint work of light fittings incl point wiring from existing MCB DBs to make proper connection of new and existing light fittings complete with cutting , welding , drilling holes, nut bolts, washer complete all as directed by Engineer-in-charge.

Supply and laying, connecting, testing in replacement of XPLE underground cable insulated, and overall sheathed with aluminium conductor heavy duty 1100 volts grade 25 sqmm 4.0 core laid in trenches/ on pole/road crossing or passing through existing/new pipe under road crossing clamping on wall etc. Note: (i) Earth work, sand , bricks removing , returning filling Aluminium thimbles/lugs will be paid seperately. (ii) Cost of laying electrical cable through new/existing pipe under road, buildings, railway tracks, highways are incl in the quoted rates (iii) All equiments, machinery or tool if required for laying electrical cable through new/existing pipes are provided by the contractor without any extra cost.

All as per item ser No 51 here in before but for 3.5 core 95 Sqmm

All as per item ser No 51 here in before but for 3.5 core120 Sqmm

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, shafts, man holes,for under ground cable / erection of poles, stays, locating fault of LT cable and stay assembly etc not exceeding 10 square metre on plan and getting out in any type of soil including dressing/trimming of sides and leveling, grading and ramming of bottom of excavation complete all as specified and as directed by Engr-in-Charge

Material and labour for sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and directed by Engr-in-Charge

Supply and lay bricks, common burnt clay, sub class "B', old size, laid in vertical direction to cable as cable protection complete all as specified and as directed by Engr-in-Charge

Returning, filling in soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each layer complete all as specified and directed by Engr-in-Charge

Removing excavated material/soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engr-in-Charge

Material and labour for preparation of old surface of Cranes by scraping cleaning, removing rusted particles and applying one coat of synthetic enamel Yellow, Black and Blue paint on complete parts of EOT/HOT cranes complete all as specified and directed by Engr-in-Charge

Dismantling and taking down old u/s earthing, material & labour earthing complete with galvanized steel earth electrode plate of size 600x600x6mm thick buried directly in ground/earth pit not less than 2.25 mtr deep below normal ground level and top edge of earth electrode not less than 1.5 mtr below normal ground level and connected with GI earth wire of size 4 mm by means of nut, bolts, washers etc to eqpt/machinery all as shown in electric plate No 3 of SSR Pt I including PCC (1:3:6) pit, pit cover 50mm thick RCC 1:2:4 type B-1 using 8mm tor steel bars @10cm C/C both ways, 20 mm bore medium grade GI protection pipe, watering pipe 20mm bore medium grade, funnel, wire mesh, also including earth work, common salt, charcoal dust complete all as specified and directed by Engineer-in-Charge. Note : (i) The quoted rate shall include the cost of earth work, GI pipe for watering, GI protection pipe, funnel, wire mesh, RCC cover, etc. complete. RCC cover shall be 50mm thick in 1:2:4 type B-1 using 8mm bars @10cm c/c both way. (ii) The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (iii) On testing after completion if the desired earth resistance is more than 2Ώ the earthing will be redone at no extra cost

Part -II (Passenger Lifts)

Monthly maintenance, repairs and servicing of 02 Nos Electrically operated passenger lift complete with panel boards and Automatic Rescue Device (ARD) including every month Inspection such as examining the ropes and their attachements, examining the motor and gear, examining and lubricating the door locks, cleaning and lubricating the guides, lubricating all moving parts and making minor adjustments so as to keep the lifts and its installation safe and in good working condition and also covers attending to break down calls and attending inspections, if any, carried out by competent authority complete all as specified and directed by Engr-in- Charge. (a) Contractor shall ensure smooth operation/functioning of lifts. (b) Maintenance of lifts shall be carried out strictly as per OEM of Manufacturers of lifts. (c) Spares/parts necessiated for repair/ maintenance/servicing of lifts other than mentioned here-in-after in schedule 'A' shall be provided by the contracter at his own arrangements and cost there of shall be deemed included in unit rate quoted by the contractor. (d) This is included minor repair of landing door, car door locks, guide shoes, LOP,COP buttons, limit switches, OSG switches. (e) Penalty of Rs. 1000/ per day shall be recovered from the contractor if repair to lift is not attended within 24 hours from the time of breakdown and lift remains unfunctional. (f) The contarctor must have office in 70 Km sorrounding area from Ambala Cantt.

Supply & Fixing in replacement of Automatic Rescue Device (ARD) suitable for lifts complete all as specified and directed. make :- Otis.

Supply and Fixing in replacement of door drive of lifts as per existing complete all as specified and directed. make :- Otis

Supply and Fixing in replacement of Main VVVF Drive of lifts as per existing complete all as specified and directed. make :- Otis

Supply and Fixing in replacement of Contactor 10-20 Amps of lifts as per existing complete all as specified and directed. make :- Otis

Material & Labour for Rewinding of induction motor of capacity 5.0KW/6.8 HP with super enamelled copper winding wire of existing guage/dia including necessory insulating material, varnishing etc including taking out from site to workshop and return back after repair & re-installing complete all as specified and directed.

Supply & Fixing in replacement of steel wire rope 16 mm dia suitable for Lift as per existing complete all as specified and directed.

Supply & Fixing in replacement of travelling cable between controller and elevator car of Lift as per existing Flat type 12/16 Core suitable for lifts complete all as specified and directed.

Supply & Fixing in repair door safety lock set for auto door suitable for lifts complete all as specified and directed. make :- Otis

Supply & Fixing in replacement of gate bearing suitable for lifts complete all as specified and directed. make :- Otis.

Supply & Fixing in replacement of gate shoe complete as recommended as per manufacturer cateloge/Model complete all as specified and directed. make :- Otis.

Supply & Fixing in replacement of break shoe suitable for lifts complete all as specified and directed. make :- Otis

Supply & Fixing in replacement of counter shoe suitable for lifts complete all as specified and directed. make :- Otis.

Supply & Fixing in replacement of speed governor rope of size 8.0 mm dia suitable for lifts as per existing complete all as specified and directed.

Supply & Fixing in replacement of door shoe complete as per existing manufacturer manual/catelogue.

Supply & Fixing in replacement of Recess mounted ultra bright compact 5 watt LED down lighter with high efficacy LEDs, ideally suited for low ceiling area to give glare free light complete all as specified and directed.

Material and Labour for Making Alignment of steel lift door suitable for lifts complete all as specified and directed.

Carrying out routine half yearly inspection of lifts as per IS by the Govt approved lift inspector with submission of test reports.

Material and Labour in replacement of old unserviceable floor matting of car cabin by Marbonite/Granite 10mm thick as approved by the Garrison Engineer all as directed at site

Material and Labour for preparing, scraping the old painted surfaces and applying two coat of approved colour synthetic enamelled paint in machine room on all accessories including marking /stencil writing of MES number, Location, Capacity, Sl No etc with white synthetic enamelled paint complete all as specified and directed.

Material and Labour Repairing and tightening of all control cable connections of elevator car and machine control room and replacement of old materials with adequate size lugs ,thimbles with MS tray and flexible PVC pipe for safety measured complete all as specified and directed.

Supply & Fixing in replacement of old unserviceable 12/ 24 volt D.C lead acid battery including connecting with lift including replacement of battery leads and battery terminals etc complete all as specified and directed by the Engr in charge. Make : Exide/Amaron

Supply and Fixing in replacement Serial card suitable for lift as per existing complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of relay card for main card as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of main card as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of SMPS power supply as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of Infra Red Door sensor as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of Floor indicator 7 segment 12/24 Volt DC as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of REED Switch as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of Stop Switch/ Pause siwtch as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply and Fixing in replacement of Emergency alarm as per existing make for lifts complete all as specified and directed by the Engr in charge. Make : Otis

Supply & Fixing in replacement of break coil of lift as per existing make complete all as specified and directed by the Engr in charge..

Material and Labour for Overhauling of gear box in machine room complete all as specified and directed by the Engr in charge.

Supply & Fixing in replacement of Limit switch set as per existing make complete all as specified and directed by the Engr in charge. Make : Otis .

Supply and fixing in replacement of car operating pannel of lifts as per existing make complete all as specified and directed by the Engr in charge. Make : Otis .

Supply and Fixing in replacement of landing operating control panel as per existing complete all as specified and directed by the Engr in charge. Make : Otis.

Supply and Filling of Gear oil 90W in gearbox of lifts complete all as specified and directed by the Engr in charge.

M & L for Repairing of Air blower in elevator car as per existing size/ make complete all as specified and directed by the Engr in charge.

Supply and fixing in replacement MCCB TP 160 Amps, 415 Volts,10 KA, 3 pole , Ics=100% Icu, including complete connection all as per direction of Engr-in-Charge.

Supply and fixing in replacement of Air blower in elevator car as per existing size/ make complete all as specified and directed by the Engr in charge. Make : Otis .

Supply and fixing in replacement MCB TPN 63 Amps, 415 Volts,10 KA, 4 pole including complete connection all as per direction of Engr-in-Charge.

Dismantling and taking down old u/s earthing complete with galvanised earth plate electrode 600mm x 600mmx 6.00mm thick surrounded by charcoal and salt, buried directly in ground vertically in a pit of depth not less than 2.25m below ground level with top edge of the earth plate not less than 1.5m below normal ground level, connected to 25x4 mm GI strip earth lead by means of bolts, nuts, checks nut and washers made out of galvanized iron or steel, earth wire protected by galvanized steel pipe 40mm bore medium grade and connected to main switch or main control board all as shown in electrical plate No.3 of SSR Part-I & including necessary excavation and earth work. The rate also include charcoal & salt in alternate layers, 20mm bore GI pipe medium grade for watering and 40mm bore GI protection pipe (light grade), funnel, wire mesh, cast iron cover and frame etc, complete, all as specified or indicated and as directed including testing on completion complete all as specified and directed. Note : (i) The quoted rate shall include the cost of earth work, GI pipe for watering, GI protection pipe, funnel, wire mesh, RCC cover, etc. complete. RCC cover shall be 50mm thick in 1:2:4 type B-1 using 8mm bars @10cm c/c both way. (ii) The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (iii) On testing after completion if the desired earth resistance is more than 2Ώ the earthing will be redone at no extra cost

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, shafts, man holes,for under ground cable / erection of poles, stays, locating fault of LT cable and stay assembly etc not exceeding 10 square metre on plan and getting out in any type of soil including dressing/trimming of sides and leveling, grading and ramming of bottom of excavation complete all as specified and as directed.

Returning, filling in, in soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each layer complete all as specified and directed.

Removing excavated material/soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Material and labour sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable) complete all as specified and as directed.

Supply and lay bricks, common burnt clay, sub class "B', old size, laid in vertical direction to cable as cable protection complete all as specified and as directed.

Disconnecting & taking out defective underground cable any size and any type from trenches, pole, pipe, floor, wall etc.

Supply and laying, connecting and testing XPLE underground cable insulated, and overall sheathed with aluminium conductor heavy duty 1100 volts grade 10 sqmm 4.0 core including Aluminium thimbles laid in trenches/on pole/road crossing or passing through existing/new pipe under road crossing clamping on wall etc. Note : (i) Earth work, sand, bricks removing, returning filling will be paid seperately. (iii) All equipments, machinery or tool if required for laying electrical cable through new/existing pipes are provided by the contractor without any extra cost.

All as per item ser No 109 here in before but for 16 Sqmm, 4 core

All as per item ser No 109 here in before but for 25 Sqmm, 3.5 core

All as per item ser No 109 here in before but for 35 Sqmm, 3.5 core

All as per item ser No 109 here in before but for 50 Sqmm, 3.5 core

All as per item ser No 109 here in before but for 70 Sqmm, 3.5 core

Dismantling and taking down old u/s earthing and Material and labour for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less than 1.5 mtr below ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth lead wire of 4.0 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthing test point drawn through 15 mm bore GI pipe medium grade for protection of GI earth lead wire including 20mm bore GI pipe medium grade for watering GI funnel PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part - I including testing complete all as specified and as directed. Note : (i) The quoted rate shall include the cost of earth work, GI pipe for watering, GI protection pipe, funnel, wire mesh, RCC cover, etc. complete. RCC cover shall be 50mm thick in 1:2:4 type B-1 using 8mm bars @10cm c/c both way. (ii) The quoted rate shall include the cost of the earth pit covers to be conspicuously marked of plate with stand grouted in PCC. (iii) On testing after completion if the desired earth resistance ismore than 2Ώ the earthing will be redone at no extra cost

Note:- Amount of credit of Rs 81617.00 for retrieved materials is mentioned in Schedule of Credit attached in tender documents in pdf form which will be deducted offline while acceptance of tender.

GURBUX SINGH AND CO

Continental Engineers and contractors