REPAIRS/MAINT OF DIFFERENT CAPACITY AIR COMPRESSORS AND ANNUAL MAINTENANCE OF PASSENGER LIFTS, EARTHING/LIGHTENING PROTECTION WITH CONNECTING WORKS AF STATION GWALIOR

Amount

M&L for carriying out preventive maintenance & periodical servicing of Air compressor UP-5-18-07 of Make : Ingersoll Rand capacity up to 3.0 Cum/Min & air pressure upto 8.5 Kg/cm2,enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controled with a scope of work checking the serviceabilty of compressor and its each components/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and operation all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

Supply & fix in repair Service Kit for air compressor Make; IR ,model UP-5-18-07all as directed .

Supply & fix in repair Safety valve for air receiver (40mm size) gun metal for air compressor Make; IR ,model UP-5-15-10 all as directed .

M&L for carriying out preventive maintenance & periodical servicing of Air compressorof model : NB 22 i of Make : Ingersoll Rand capacity up to 111.0 Cuf/Min & air pressure upto 10 bar,enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controled with a scope of work checking the serviceabilty of compressor and its each components/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and operation all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

Supply & fix in repair Service Kit for air compressor Make; IR ,model NB 22 i all as directed .

M&L for carriying out preventive maintenance & periodical servicing of Air compressorof model : RSB 22 i A10 of Make : Ingersoll Rand capacity up to 111.0 Cuf/Min & air pressure upto 10 bar,enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controled with a scope of work checking the serviceabilty of compressor and its each component/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and opration all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

Supply & fix in repair Service Kit for air compressor Make; IR ,model RSB 22 I A10 all as directed .

M&L for carriying out maintenance /comprehensive servicing/ overhauling of Reciprocating Air compressor of capacity 12 Kg/ cm2 Model TS 05 LB 220 L of Make : ELGI opening carefully cylender head body and crank case checking thoroughly by company's qualified and highly skilled mechanics/ reps well conversant with air compressor, draining out the compressor oil dismantling the parts and replace the U/S parts with new parts ,reassembling the compressors, commissioning and testing of compressor on full load for its smooth and trouble free operation complete all as specified and directed . Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by OEM /Company's qualified and highly skilled mechanics/ reps well conversant with air compressor.

Supply only following spare parts suitable for Air Compressors Model TS 05LB 220 L of Make : ELGI as specified here in before complete all as specified and directed. (a) Suction valve assembly

(b) Element Filter

(c) Gaskit set complete

(d) O ring for suction lantern

(e) Piston ring set of 4 rings standerd size ''Note :- Cost of labour for fixing element of above items from 9.01 to 9.05 is included under Schedule `A' item No 8 above)

M&L for carriying out preventive maintenance & periodical servicing of Air compressor UP-5-15-10 of Make : Ingersoll Rand capacity up to 2.07 Cum/Min & air pressure upto 10 Kg/cm2,enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controled with a scope of work checking the serviceabilty of compressor and its each component/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and opration all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

Supply & fix in repair Service Kit for air compressor Make; IR ,model UP-5-15-10 all as directed .

Supply & fix in repair Solenoid Valve for air compressor Make; IR ,model UP-5-15-10 all as directed .

Supply & fix in repair Safety valve for air receiver (40mm size) gun metal for air compressor Make; IR ,model UP-5-15-10 all as directed .

Periodical servicing and preventive maintenance of Heatless type Air Dryer / desiccant Model : HL 120 operating pressure at 145 psi for complete moistureless air attached with compressor of Make : IR & Testing complete with replacement of following items all as directed by Engr -in- charge.

Supply & replace in repair Dryer Alumina Pack for air compressor's air dryer Make : IR Cat No.22852451

Supply & replace in repair Air Filter for air compressor's air dryer Make IR cat No.150 IG

M&L for carriying out maintenance /comprehensive servicing/overhauling of Air compressor UP-5-18-8 of Make : Ingersoll Rand of capacity up to 2.87 Cum/Min & air pressure upto 8.5 Kg / Sq cm,with Air drier enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controlled with a scope of work checking the servicebilty of compressor and its each component/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and opration all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

Supply and fix in replace of Service Kit for air compressor Make : IR & model UP-5-18-8 all as specified and directed.

Supply and fix in replace of Solenoid Valve for air compressor Make : IR & model UP-5-18-8 all as specified and directed.

Supply and fix in replace of Safety valve for air receiver (40mm size) gun metal for air compressor Make : IR & model UP-5-18-8 all as specified and directed. Note : Cost of labour for fixing element of these items from 18 to 21 is included under Schedule `A' item No 17 above

Supply & use Coil cleaner 5 Litre Pack all as directed.

M&L for carriying out maintenance /comprehensive servicing of Air compressor Model E-18 -5 of Make : ELGI Capacity up to 2.83 Cum/Min & air pressure upto 8 Kg/Sq cm,enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controled with a scope of work checking the servicebilty of compressor and its each component/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and opration all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

M&L for carriying out maintenance /comprehensive servicing of Air compressor Model E-18 -5 of Make : ELGI Capacity up to 2.83 Cum/Min & air pressure upto 8 Kg/Sq cm,enclosed in canopy ,directly or belt driven having Air reciver tank ,Micro processor controled with a scope of work checking the servicebilty of compressor and its each component/controles,electric motor ,starter ,panels etc,filters ,oils,moisture trap/oil trap/Air governors etc and repairing /replacement of defective parts cleaning the complete system,oiling,greasing where ever requried and made the compressor functional in all respect including automatic stop and opration all as specified and directed. Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by qualified and highly skilled mechanics/technician well conversant with air compressor repairs .

Supply only following spare parts suitable for Air Compressors Model E-18 -5 of Make : ELGI as specified here in before complete all as specified and directed. (a) Air Intake valve Kit 2 1/2"

(b) Pressure relief valve 1/2".

(c) Oil Fillter E75 ,E11,E22

(d) Air Filter E18-22

(e) MPV 1 1/2' Kit E10

(f) Separator 10s,E11-22 Note : Cost of labour for fixing element of above itemsfrom 25.01 to 25.05 is included under Schedule `A' item No 25.01 above)

Supply & fixingin repair MCCB 4 pole 415 volt 36 KA 350 Amp all as specified and directed. Make:- Schneider/Legrand/Indoasian

M&L for carriying out maintenance /comprehensive servicing/ overhauling of Reciprocating Air compressor Model TS 03 120 HN of Make : ELGI opening carefully cylender head body and crank case checking thoroughly by company's qualified and highly skilled mechanics/ reps well conversant with air compressor, draining out the compressor oil dismantling the parts and replace the U/S parts with new parts ,reassembling the compressors, commissioning and testing of compressor on full load for its smooth and trouble free operation complete all as specified and directed . Note :- (i) Oil and defective parts shall be measured & paid seprately. (ii) The repairing/servicing will be carried out by OEM /Company's qualified and highly skilled mechanics/ reps well conversant with air compressor.

Supply only following spare parts suitable for Air Compressors Model TS 03 120 HN of Make : ELGI as specified here in before complete all as specified and directed :- (a) Suction valve assembly

(b) Element Filter

(c) Gaskit set complete

(d) O ring for suction lantern

(e) Piston ring set of 4 rings standerd size 'Note:- Cost of labour for fixing element of above items from 28.01 to 28.05 is included under Schedule `A' item No 28.01 above)

Supply & fixing in repair monoblock motor & pump set of capacity 1 HP 1440 RPM single phase including testing complete all as specified & directed by Engr -in- charge. Make ; Texmo/Sharp/Kirlosker or equivalent

Supply and replace in repair old unserviceable Recip prime (compressor oil ) with new Recip prime (compressor oil) complete all as specified and directed.

Supply and replace in repair old unserviceable Ultra coolent (Compressor oil) with new Ultra coolant (Compressor oil) complete all as specified and directed .

Supply and fixing in repair Metallic Ball valve of size15mm dia for & upto 10Kg/Sq cm air pressure including taking out of existing unserviceable Ball valve/ Butter fly valve /stop valve complete all as specified and directed complete all as specifed and directed. Make : KSB/L&T/BDK/Zoloto . Note : Fixing material for valve like nuts, bolts ,gascate and welding works if required is included in this item rate .

Supply and fixing in repair DOL Starter in sheet steel enclosure suitable for 240volt ,50 Hz single phase 2HP/1.5KW capacity electric motor/motor pump,complete all as specifed and directed. Make : L&T/Bentex/Havells

Supply and fixing in repair Fully automatic Star delta starter(ML-6)FASD three phase 415 volts in sheet steel enclosure suitable for (30 HP - 60 HP ) capacity electric motor,complete all as specifed and directed. Make : L&T/Bentex/Havells or equivalent

Supplly and fixing jointing and testing in repair Metalic Ball valve of size 15 mm dia for water pipe line including taking out of existing unserviceable Ball valve/ Butter fly valve /stop valve complete all as specified and directed complete all as specifed and directed. Make : KSB/L&T/BDK/Zoloto. Note : Fixing material for valve like nuts, bolts ,gascate and welding works if required is included in this item .

Supply and Fixing jointing and testing in repair Metalic Ball valve of size 25 mm dia suitable for water pipe line fixed with suitable size nut bolts &washers with suitable thickness gascate complete including taking out of existing unserviceable Ball valve/ Butter fly valve /stop valve complete all as specified and directed. Make : KSB/L&T/BDK/Zoloto. Note :Cost of labour for fixing material for valve like nuts, bolts ,flanges,gascate and welding works if required is included in this item .

Supply and fixing in repair Neon Lamp spherical Aviation obstruction light 75 VA ,complete all as specifed and directed. Make : Bajaj/Havells/Wipro

Supply and fixing in repair piano Type two way switch 16 Amps complete all as specifed and directed. Make : Cona/Havells/Legrand

Supply and fixing in repair two way toggle switch complete all as specifed and directed. Make : Cona/Havells/Legrand

Supply ,laying and fixing in repair unarmoured PVC copper cable 4 sq mm 2core complete all as specifed and directed. Make : Finolex/polycab/Havells

Supply ,laying and fixing in repair unarmoured PVC copper cable 2.5 sq mm single core complete all as specifed and directed. Make : Finolex / polycab/Havells

Supply and fixing in repair PVC flexible pipe 20 mm dia for protection of copper cable complete all as specifed and directed.

Disconnecting of any type of earthing strips/earth wire leads of any size, any description and in any postion from test point carefully and testing the earth resistance of any type of earthing with the help of digital earth tester of make WACO/or equivalent of suitable capacity maintaining record duly signed by users / JE E/M including carrying out periodical maintinance of joints of earthing strip, by opening / tightening / replacement of nuts, bolts & washers of GI / brass and reconnecting of earthing strip/wire lead after test on original position complete all as specified and directed. NOTE :- (i). The contractor will arrange digital Earth Tester, all T&P & accessories for recording the reading.Testing shall be done as per method shown and described in instruction booklet of manufacturer of digital earth resistance tester. (ii). The record of resistance value of each earthing alongwith date of testing shall be maintained. (iii) Contractor will get the testing of earthing in such a way that each earthing shall be tested & maintenance repeately untill total qty covered on the working days. Hence contractor is advice to quote the rate accondingly. (iv)Testing of earthing shall be paid quarterly as one unit per earthing. (v) Approximate 273Nos of Earthings to be tested monthly .

M&L for Reconditioning of high resistance earthing by watering in the earth pit through watering pipe mixed with common salt minimum 10 Kg for each earthing pit to improve the resistance and filled/dropped in earthing through de-watering pipe as per site condtion,de-watering pipe to be clean by means of appropriate size rod/steel wire all as directed. Note:- The water for this purpose shall be supplied by the deptt at the nearest available source but contractor shall make his own arrangement for drawing water from approved source.

All as per item 44 here-in-before but for chemical earthing by using of common salt and magnesium sulphate minimum 5 Kg each for each earthing pit complete.

Labour for rep/maint of of existing tilted/embeded earth pit by digging not exceeding 3 feet deep around earth pit , filling by nearby soil & re-adjusting the earth pit in proper manner ,all as directed .

Disconnecting & taking down existing unserviceable / deshaped, aluminium / GI earth strip or taking down conductors of any size and in any position, stacking properly the serviceable strips for re-use in the work including making good the distrurbed surfaces to match with the existing surfaces complete all as specified and directed.

Supplying, fixing & connecting aluminium earth strip 25 mm x 3mm as in roof conductors / down conductor fixed on walls / roofs with saddels/appoxy insulator including screws required at site complete all as specified and directed.

Fixing only in position & connecting the retrieved old serviceable aluminium/ GI earth strip/ earth lead / down conductors of any description and in any size, after making necessary addition / alterations, fixed on walls / roofs over and including M&L for suitable new insulators (Porcelain/vitreous) provided at a distance not exceeding 50 cm centre to centre and insulators fixed with suitable saddles and screws complete all as specified and directed. Note : Old retrieved earth strip of any shape and size in serviceable condition shall be re-used in the work

Supply and fixing earth continuity conductor or main earthing lead 32x6mm GI strip/earth lead, laid in pipe/fixed on walls or any other position including jointing by GI nuts, bolts and washers in addition to brazing at every joint complete all as specified and directed.

Supply and fixing earth continuity conductor or main earthing lead 32mm x 6mm, copper strip/earth lead, laid in pipe/fixed on walls or any other position including jointing by tinned copper/brass nuts, bolts and washers in addition to brazing at every joint complete all as specified and directed.

Supply and fixing earth continuity conductor or main earthing lead 25mm x 3mm, copper strip/earth lead, laid in pipe/fixed on walls or any other position including jointing by tinned copper/brass nuts, bolts and washers in addition to brazing at every joint complete all as specified and directed.

Supply and fixing earth continuity conductor or main earthing lead 25mm x 3mm, Aluminium strip fixed on wall on batten or racess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other position including jointed by Aluminium nuts, bolts and washers complete all as specified and directed.

Supply & fixing in repair light grade, 40mm dia GI tubing with all fittings fixed on walls/ poles/ in trenches as in earth lead protection pipe complete all as specified and directed . Make : TATA / Jindal / TT Swastik.

Supply and fixing in repair rigid PVC conduits (Medium grade) of size 40 mm bore with all fitting such as bends, sadels, clamps etc including cutting chases and making good to match with existing in cement mortar 1:3 if required at site complete all as specified & directed.

Supply and fixing in repair rigid PVC conduits (Medium grade) of size 25 mm bore with all fittings such as bends, sadels, clamps etc including cutting chases and making good to match with existing in cement mortar 1:3 if required at site complete all as specified & directed.

Taking up or down GI pipe 40mm bore 1.2/0.6 mtr long including GI socket complete all as specified & directed.

Material & labour for GI water tubing, light grade, 40mm bore, 1.2 mtr long duly threaded on one side for fixing socket as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. (Make : Jindal / Tata /TT Swastik. Note : (i) GI socket & PCC/ brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Schedule `A' (ii) GI pipe 1.2 mtr will be in a single length & no joint will be allowed.

All as per item 58 here-in-before but 40 mm bore, 0.6 metre long

Fixing only GI pipe, 40mm bore, 1.2 mtr long obtained from taking down in serviceable condition as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. Note : (i) Old GI pipe obtained in serviceable condition shall be re-used in the work (ii) GI socket & PCC / brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Sch`A'.

All as per item 60 here-in-before but 40mm bore, 0.6 metre long.

Taking up or down GI pipe 50mm bore 1.2 /0.6 mtr long including GI reducer (50mm x 40mm) complete all as specified & directed.

Material & labour for GI water tubing, light grade, 50mm bore, 1.2 mtr long duly threaded on one side for fixing socket as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. (Make : Jindal / Tata / TT Swastik) Note : (i) GI socket & PCC/ brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Sch 'A’. (ii) GI pipe 1.2 mtr will be in a single length & no joint will be allowed.

Material & labour for GI water tubing, light grade, 50mm bore, 0.6 mtr long duly threaded on one side for fixing socket as in Air termination stand / post at roof top of hangers/bldgs compete all as specified and directed. (Make : Jindal / Tata / Swastik ) Note : (i) GI socket & PCC/ brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Sch `A'. (ii) GI pipe 0.6 mtr will be in a single length & no joint will be allowed.

Fixing only GI pipe, 50 mm bore, 1.2 mtr long obtained from taking down in serviceable condition as in Air termination stand / post at roof top of hangers/bldgs complete all as specified and directed. Note : (i) Old GI pipe obtained in serviceable condition shall be re-used in the work (ii) GI socket & PCC / brick masonry block for fixing of GI pipe post shall be measured and paid for separately under appropriate item of Schedule `A'

All as per item 65 here-in-before but 0.6 metre long.

Supply & fixing in repair test point terminal block made out of Gun metal or phosphorous bronze of size 75 mmx75 mm x25 mm drilled and screwed including 03 nos 8 mm dia 25 mm long hexagonal head screws complete all as specified and directed

Taking up or down GI socket 40mm / reducer socket 50x 40mm bore including aluminium gutaka complete all as specified & directed.

Fixing only GI socket 40mm bore , on vertical pipe post / stand complete all as specified and directed. Note : Old retrieved GI socket obtained in serviceable condition shall be re-used in the work.

Supply & fixing GI socket 40mm bore, on vertical pipe post / stand complete all as specified and directed.

Supply & fixing GI reducer (50mm x 40mm bore ), on vertical post / stand complete all as specified & directed.

Fixing only GI reducer (50mm x 40mm, bore ), on vertical post / stand complete all as specified and directed. Note : Old GI reducer obtained in serviceable condition shall be re-used in the work.

Supply & fixing aluminium gutka 40mm dia having internal thread of 12mm dia and external thread of 40mm dia and fixed on GI socket complete all as specified and directed.

Fixing only aluminium gutka on GI socket complete all as specified and directed. Note:- Old gutka obtained in serviceable condition shall be re-used in the work.

Taking up or down existing unserviceable aluminium air termination rod, 12mm dia, 1200mm / 300 mm long with existing aluminium block from vertical pipe supports of any description complete all as specified and directed

Supply and fixing aluminium Air termination rod single pointed at top and properly threaded at bottom end, 12mm dia and 1200 mm long complete all as specified and directed.

Supply and fixing aluminium Air termination rod single pointed at top and properly threaded at bottom end, 12mm dia and 300 mm long complete all as specified and directed.

Fixing only aluminium Air termination rod single pointed , 12 mm dia 1200mm/300mm long complete all as specified & directed. Note : Old Air termination rod obtained in serviceable condition shall be re-used in the work.

M & L for PCC 1:2:4 for block, type B-I using 20mm graded stone aggregate for block size 150 mm x 100mm X 150mm, set in Cement Mortar 1:4, with and including necessary form work and all exposed surfaces finished even and smooth without using extra cement including removal of old broken unserviceable PCC block at site complete all as specified & directed. Note : An epoxy insulator shall be fix by screwing on the block for fixing the down conductors / earth strips.

M &L for PCC 1:2:4 for & around lightening conductor pipe on roof of building, type B-I using 20mm graded stone aggregate of size 350mm x 350mm X 350mm, set in Cement Mortar 1:4, with and including necessary form work and all exposed surfaces finished even and smooth without using extra cement including removal of old broken unserviceable PCC / block at site complete all as specified & directed. Note : contractor is responsible to arrange his own T&P for carrying the PCC material on roof of any building .

M & L for earth pit of internal size 300mmx300mmx300mm with wall thickness 100mm casting at site with and including PCC base 500X 500X100mm made of PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast 40mm thick RCC cover of (1:2:4) type B-1 (using 20mm graded stone aggregate), rainforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle etc.including removal of old broken unserviceable earth pit from site complete all as specified & directed.

Material & labour for earth pit cover, pre cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate, 320mm x 320mm x 40mm thick, cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle with and including necessary form work complete all as specified & directed.

Material and labour in repair for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to GI strip 32mm x 6mm main earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-I, earth lead connected to earth test point & to main switch board etc with & including adequate quantity of charcoal dust and common salt alround earth plate, PCC 1:3:6 type C-1 using 20mm graded stone aggregate for earth pit with pre cast RCC 1:2:4 type B-1 using 20mm graded stone aggregate, 40mm thick cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia round bar handle, GI medium grade watering pipe 20 mm dia with funnel and wire mesh,etc complete all as specified and directed. Note:- The cost of earth lead upto and including 7.5 metre only from the top of earth electrode are deemed to be included under this item and additional earth lead, if any required shall be measured and paid for seprately under appropriate item of Sch A.

Material and labourin repair for earthing complete with copper plate electrode 600mm x 900mm x 5mm thick buried directly in ground vertically to a depth not less than 4.7 meter below normal ground level (with top edge of earth plate not less than 3.6 meter below ground level & complete size of earth pit 1.60m x 1.60m x 5.00m) connected to copper strip 32mm x 6mm as main earthing lead by means of tinned copper / brass bolts, nuts, check nuts and washers besides brazing at all joints all as directed and connected to earth test point all as specified and testing on completion with and including necessary excavation and earth work in any type of soil, earth electrode, earthing lead from electrode to test point, made of phosphorous brongze/gun meter of size 75mmx75xmmx25mm dril and screwed including 03 Nos 8mm dia 25mm long hexagonal head screwed, 50mm bore GI medium grade for protection of earth lead from top of plate to test terminal complete, adequate quantity of charcoal dust, magnesium sulphate & common salt in alternate layers of 100mm thick all around the plate, under and above the plate and returning, filling of earth spread, levelled, watered and compected to required level, PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast 40mm thick RCC cover of (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate), rainforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle, GI medium watering pipe 25mm bore with funnel and wire mesh complete all as specified and directed . NOTE : (i) The cost of earth lead and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are deemed to be included under this item and additional earth lead , if any, required at site shall be measured and paid for separately under appropriate item of Schedule `A’. (ii) Any joint in earth lead from earth electrode to test point shall not be allowed/permitted.

M&L in repair for earthing complete with copper Earth Plate 600mm X 600mm X 3.15mm buried directly in ground vertically to a depth not less than 3.10 meter below normal ground level (with top edge of earth plate not less than 2.10 mtr below ground level), connecting to copper strip 32mm x 6mm main earth lead by means of tinned copper / brass bolts , nuts, check nuts and washers besides brazing at all joints all as directed and connected to earth test point all as specified and testing on completion with and including necessary excavation and earth work in any type of soil, earth electrode, earthing lead from electrode to test point, made of phosphorous brongze/gun metal of size 75mmx75xmmx25mm dril and screwed including 03 Nos 8mm dia 25mm long hexagonal head screwed, adequate quantity of charcoal dust & common salt in alternate layers of 100mm thick all around the plate, under and above the plate and returning, filling of earth spread levelled, watered and compected to required level, PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast 40mm thick RCC cover of (1:2:4) type B-1 (using 20mm graded stone aggregate), rainforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle, GI medium watering pipe 25mm dia with funnel and wire mesh and 40 mm bore GI light grade earth lead protection pipe complete all as specified and directed . NOTE : (i) The cost of earth lead and its protection pipe upto and including 7.5 mtr only from the top of earth electrode are deemed to be included under this item and additional earth lead , if any, required at site shall be measured and paid for separately under appropriate item of Schedule `A’. (ii) Any joint in earth lead from earth electrode to test point shall not be allowed/permitted.

S&F in repair GI funnel with wire mesh for watering the earth pit made to shape and size with using PGI sheet minimum 1.0mm thick and fixed in position complete all as specified and directed.

S&F HDPE DWC flexible pipe of Size 40mm external & 33 mm internal dia (ISI marked) including required clamps/couplers to be fix at 1.5 mtr interval on wall to fix the pipe properly and smooth suitable for insulation & protection of GI /copper /aluminium strip of any size complete all as specified and directed.

S&F HDPE DWC flexible pipe of Size 50mm external & 38 mm internal dia (ISI marked) including required clamps/couplers to be fix at 1.5 mtr interval on wall to fix the pipe properly and smooth suitable for insulation & protection of GI /copper /aluminium strip of any size complete all as specified and directed.

Excavation in trenches not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr depth in soft / loose soil and getting out for removing / laying of pipe lines complete all as specified and directed

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

Removal of surplus soil to a distance not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified and directed.

S&F in repair PVC insulated single core Aluminium conductor cable (un armoured) of size 150 sqmm with saddles and clamp complete all as specified & directed.

S & F in repair PVC insulated single core Copper conductor cable( un armoured) of size 70 sqmm complete all as specified & directed.

S & F in repair epoxy insulator 1100 volt grade including fixing on wall/RCC piller with fasteners including de-screwing of strip and re-connecting of strip on insulator with suitable screw/nuts/bolts etc complete all as specified and directed.

Demolition/cutting of PCC/Bitumen road for fixing/laying of pipe 40 mm bore minimum 200 mm depth & 300mm width and making good with M&L for PCC 1:3:6 (using 20 mm graded stone aggregate) type C-1 complete all as specified and directed.

M&L for painting on earth pit & cover , complete job & colour all as specified and directed.

Annual Comprehensive maintenance of Passenger lift electrically operated automatic to carry 10 passengers of make Schindler single speed 1.5m/sec simplex unit multi stage complete with automatic door closing and opening at ATC buildning keeping the lift and its accessories in perfect and working condition with repair replacement of all the defective spares all without affecting the normal functioning of lift complete all as specified and as directed. a) The AMC inludes monthly visitis by OEM representative all the spares required to be replaced during the Contract period. b) Monthly health report of the lift including replaced spares shall be submitted to duly sighned by the representative of the OEM. c) All the repairs to be carried out strictly by the technician of the OEM

All as per Item No.97 above, but 08 passenger lift installed at DVOR complex

S K MECHANICAL WORKS

m/s A.A brothers