Military Engineer Services-MES has published Repair And Maintenance Of Security / Street / High Mast / Solar Light System, Certain Sub Station, Lt Distribution System Capacitor Banks And Other Allied Works, Lightening Protection, Earthing, Flame Proof Fittings / Fixture And Connected Works . Submission Date for this Tender is 28-12-2021. Electrification Work Tenders in Garrison Engineer P Navy Kalinga Visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 11-Dec-2021 | CORRIGENDUM | Other | 21-12-2021 |
| 2 | 21-Dec-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 28-12-2021 |
| Sl. No. | Item Description |
| 1 | M&L for taking down high pressure SV/MV/MH/FTL/LED street light fittings and flood Light fittings of any wattage/ any height of pole/walls/ any location for repairs or replacement of burnt out the accessories and rectifying the fault etc. complete all as specified and as directed by the Engineer-in-Charge. Note: LED drivers, surge protection and cable etc. shall be measured separately under relevant items of this schedule. |
| 2 | S&F in repairs, LED street light fitting 40 Watt 230 V AC with high pressure die cast aluminium housing with heat resistant with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed by the Engineer-in-Charge. (Make: Crompton Cat. Part No. LSTP-60-CDL-M or equivalents approved by GE) |
| 3 | S&F in repairs, LED street light fitting 60 Watt 230 V AC with high pressure die cast aluminium hosing with heat resistant with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and as directed by the Engineer-in-Charge. Make: Crompton Cat. Part No. LSTP-60-CDL-M or equivalent as approved by GE |
| 4 | S&Fin repair outdoor type LED flood light fitting pressure die cast aluminium housing with heat resistant toughened glass & IP 66 protection luminaries of capacity 120 Watt complete all as specified and as directed by the Engineer-in-Charge. Make: Crompton Cat. Part No. LFLN-120-CDL/60-M or equivalent as approved by GE |
| 5 | S&Fin repair outdoor type LED flood light fitting pressure die cast aluminium housing with heat resistant toughened glass & IP 66 protection luminaries of capacity 200 Watt complete all as specified and as directed by the Engineer-in-Charge. Make: Crompton Cat. Part No. LFLN-200-CDL/60-M or equivalent as approved by GE |
| 6 | S&F LED Flood light fitting pressure die cast aluminium housing with heat resistant toughened glass & IP 66 protection luminaries of capacity 250Watt complete all as specified and as directed by the Engineer-in-Charge. Make: Crompton Cat. Part No. LFLPI-250-CDL/60-M or equivalent as approved by GE |
| 7 | Supply only drivers for LED street lights 25W / 35W, 230 Volts, 50HZ complete as directed and specified by Engr-in-charge |
| 8 | Supply only drivers for LED street lights 45W / 60W, 230 Volts, 50HZ complete as directed and specified by Engr-in-charge |
| 9 | Supply only drivers for LED street lights 100W / 120W, 230 Volts, 50HZ complete as directed and specified by Engr-in-charge |
| 10 | Supply only drivers for LED street lights 150W / 200W, 230 Volts, 50HZ complete as directed and specified by Engr-in-charge |
| 11 | S&F PVC insulated, PVC sheathed cable with stranded copper conductor of size 1.5 Sqmm, 3core, 1100 Volts grade complete all as specified and directed by Engr-in-charge |
| 12 | S&F in repairs, Digital time switches with battery backup 1100 hrs with current capacity 16 A programmable every 1 Min with 1 changeover and total 28 Programs including taking out old one complete all as specified and directed by the Engr-in-charge Make : Indo Asian Cat Part No. TDA43110 or equivalent as approved by GE |
| 13 | S&F in repairs, contractor ML-2 of capacity of 32 Amps AC 3 phase heavy duty including taking down old unserviceable contactor complete all as specified and directed by the Engr-in-charge |
| 14 | S&F in repairs, contractor ML-2 of capacity of 40 Amps AC 3 phase heavy duty including taking down old unserviceable contactor complete all as specified and directed by the Engr-in-charge |
| 15 | S&F in repairs, timelite distribution board 32A, 3Pole, 230 volts digital time switch complete as specified and directed by the Engr-in-charge |
| 16 | M&L for cleaning the swaged steel tubular street light poles of 9/11 meters height including GI pipe of street light fitting and preparation of surfaces by cleaning including scrapping up old corroded paint/dirt/dust/rust carefully and applying two coats of aluminium paint over one coat of metal primer and marking of zebra crossings up to a height of 1.0m above the coping with black and yellow strips of synthetic enamel paint including writing of pole numbers and two coats of colour washing on PCC coping surfaces complete all as specified and as directed by the Engineer-in-Charge. |
| 17 | M&L for cleaning the pre-stressed cement concrete street light poles of 9/11 meters height, preparing old plastered or unplastered surfaces and applying two coats of cement based paint over one coat of primer including writing of pole numbers and two coats of colour washing on PCC coping surfaces complete all as specified and as directed by the Engineer-in-Charge. |
| 18 | Supply & fix GI bracket fixing in repairs suitable for street light fitting made out of 40mm dia GI tubing of light grade bent to shape of 1.5mm complete including taking out old one complete all as specified and directed by Engr-in-charge |
| 19 | Supply & laying LT underground cable XLPE insulated and sheathed armoured cable 1100Volts 4 core 16 Sqmm aluminium conductor in trenches/poles and connecting with all accessories including taking out the old one and complete all ass specified and directed by the Engr-in-Charge |
| 20 | Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5m depth and getting out loose/soft soil for laying of under ground cable complete all as specified and as directed by the Engineer-in-Charge. |
| 21 | Returning/filling including spreading, levelling and well ramming in layers n. exc. 25cm in thick complete all as specified and as directed by the Engineer-in-Charge. |
| 22 | Removal of surplus soil to a distance n. exc. 50m away and depositing where directed at a level n. exc. 1.5m above the starting point complete all as specified and as directed by the Engineer-in-Charge. |
| 23 | Supply and spread sand in cable trenches and providing cushioning for the cable complete all as specified and as directed by the Engineer-in-Charge. Note: Only punned thickness of 18cm will be measured for the purpose of payment. |
| 24 | Supply and lay unreinforced precast concrete cable cover class LV, type 1, flat, size 250mmX150mmX40mm for protection of cable, laying in trenches complete all as specified and directed by the Engr-in-Charge |
| 25 | Supply and laid pipes galvanized Light grade for cable protection complete of 40mm dia complete including taking down old one unserviceable pipe all as specified and directed by the Engr-in-Charge |
| 26 | Supply and fix HOT moulded (FRP) junction box for street light pole with locking arrangement with IP-65 Protection of size 250x250x150 with 32 Amp 4 way heavy duty terminal block with 10 Amps MCB SP with two steel bracket to fix with pole and aluminium bus bar of rating200Amps complete all as specified and directed by Engr-in-Charge |
| 27 | Supply and fixing in repairs of MS clamps suitable for 40mm GI pipe made out of 25x4mm flat iron complete with necessary nuts bolts including taking out the old one complete. |
| 28 | S&F rigid non metallic PVC conduit of dia 20mm including of all tee, bends,elbows,reducers and fixing such as couplers lock nuts , saddles, pipe hooks etc. complete including taking down old one all as specified and directed by Engr-in-charge |
| 29 | M&L for repairs and maintenance of LED solar lights with charging of battery and top up distilled water in solar light batteries to maintain necessary specific gravity with replacement of damaged battery lead clamps and worn out leads including taking down and fixing of batteries to its position complete all as specified and directed by Engr-in-charge |
| 30 | Taking down high mast light of size 12/15/16 mtr from its base with help of crane, cleaning, greasing and overhauling of all moveable parts like pullies, steel wire, chain, winches etc. replace unserviceable light if required and refix the mast on its original position complete all specified and directed by Engr-in-charge |
| 31 | Supply and fixing in repairs of aviation light compressing aluminium hosing and polycarbonate enclosure at any height and location complete all as specified and directed by Engr-in-Charge. Make : Bajaj / Havells / Crompton / C&S |
| 32 | Supply and fixing in repairs 12 Volt,DC, 75Ah/100Ah, maintenance free valve regulated lead acid (VRLA) solar GEL battery complete all as specified and directed by Engr-in-charge |
| 33 | Labour charges for re-laying of serviceable bricks of any size and type recovered during taking out of old cable , over newly laid or re-laid cables all complete as specified and as directed. |
| 34 | M&L for cutting existing road / PCC drain for taking out / laying of underground cable and including necessary earth work and making good to match with the existing surface with PCC 1:3:6 type C-1 using 20mm graded aggregates complete all as specified |
| 35 | M&L for 50mm dia GI pipe medium grade galvanised for cable protection and sealing both ends including taking out old pipe complete all as specified. |
| 36 | M&L for 80mm dia GI pipe medium grade galvanised for cable protection and sealing both ends including taking out old pipe complete all as specified. |
| 37 | Taking down or out existing cable of sizes 2/3.5/4 core 10 sqmm to 70 sqmmfrom the trenches / ducts/ along walls / poles / through poles / under roads/ inside sub stationincluding segregation the serviceable cable by cutting down defective portion after testing by meggar (insulation tester ) , stacking and rolling unserviceable cable for further disposal all as directed by Engineer in charge (Note :(1) Excavation / cutting of road or floor/ GI pipe & laying / relaying of cableetc shall be measured and paid separately under respective item of this schedule) |
| 38 | All as per Item No 37 here-in-before but for cable of size 3.5 core 95 sqmm to 300 sqmm |
| 39 | Relaying only serviceable cable obtained from taking out in same or new location or through cable ducts inside sub station of size 2/3.5/4 core 10 to 70 sqmm in trenches / ducts / along walls / poles / under road etc including necessary cable lugs, glands etc complete all asspecified and as directed (Note :- Lugs and Glands will be measured and paid separately) |
| 40 | All as per Item Sl Item No 39 here-in-before but for cable of size 3.5 core 95 to 240sqmm |
| 41 | S&F XLPE insulated, armoured, earthed, heavy duty electric cable with aluminium conductor , 1100 Volt grade, cross sectional area 16 sqmm 4 core including necessary cable lugs, glands, insulation tape etc including taking out old unserviceable cable complete all asdirected and specified. |
| 42 | All as per Item Sl Item No 41 here-in-before but for cable of size10 sqmm 4 core |
| 43 | All as per Item Sl Item No 41 here-in-before but for cable of size25 sqmm 4 core |
| 44 | All as per Item Sl Item No 41 here-in-before but for cable of size35 sqmm 3.5 core |
| 45 | All as per Item Sl Item No 41 here-in-before but for cable of size 50 sqmm 3.5 core |
| 46 | All as per Item Sl Item No 41 here-in-before but for cable of size70 sqmm 3.5 core |
| 47 | All as per Item Sl Item No 41 here-in-before but for cable of size 95 sqmm 3.5 core |
| 48 | All as per Item Sl Item No 41 here-in-before but for cable of size120 sqmm 3.5 core |
| 49 | M&L straight through joint (Heat Shrinkable) for under ground PVC insulated and PVC sheathed armoured heavy duty XLPE cables with aluminium conductor including jointing kit, including making joints for the cable of size 10/16 sqmm x 2/4 core cables including testing and commissioning complete all as specified and as directed. |
| 50 | All as per Item Sl Item No 49 here-in-before but for cable of size 25 to 50 sqmm x 3.5 /4 core |
| 51 | All as per Item Sl Item No 49 here-in-before but for cable of size70 to 120 sqmm 3.5 /4 core |
| 52 | All as per Item Sl Item No 49 here-in-before but for cable of size150 to 185 sqmm 3.5 /4 core |
| 53 | All as per Item Sl Item No 49 here-in-before but for cable of size240 to 300 sqmm 3.5 /4 core |
| 54 | S&F in repair 400 Amp, 4 Pole MCCB, 50 KA, 415V, 50 Hz, AC supply, Ics=100% Icu, adjustable Overload 80-100%, thermal magnetic release mechanism including necessary cable lugs & wire etc complete all as specified and directed. |
| 55 | All as per Item Sl Item No 54 here-in-before but of capacity 250 Amp, 4 pole MCCB, Icu =35/36 KA |
| 56 | All as per Item Sl Item No 54 here-in-before but of capacity 200 Amp, 4 pole MCCB, Icu =25/26 KA |
| 57 | All as per Item Sl Item No 54 here-in-before but of capacity 125 Amp 4 pole MCCB, Icu =18 KA |
| 58 | All as per Item Sl Item No 54 here-in-before but of capacity 63 Amp 4 pole MCCB, Icu =18 KA |
| 59 | S&F in repair 3Ph LED Ammeter C1 digital type, 96X96 mm square Flush mounted case , Accuracy Class 1.0, with Inbuilt selector switch for 3 phase meters, Input voltage measurement range 50-520 VAC (P-P), Aux supply 80-300 VAC, all complete with necessary wiring in the panelas specified and directed. |
| 60 | S&F in repair 3Ph LED Voltmeter C1, digital type, 0-500V, 96X96 mm square Flush mounted case Accuracy Class 1.0, with Inbuilt selector switch for 3 phase meters, Input voltage measurement range 50-520 VAC (P-P), Aux supply 80-300 VAC, all complete with necessary wiring as specified and directed. |
| 61 | S&F in repair aluminium lugs suitable for 240 Sqmm LT UG XLPE aluminium conductor Cable including nuts, bolts and washers complete all as specified and as directed. |
| 62 | All as per Item Sl Item No 61 here-in-before but for 185 Sqmm. |
| 63 | All as per Item Sl Item No 61 here-in-before but for 200 Sqmm. |
| 64 | All as per Item Sl Item No 61 here-in-before but for 95 Sqmm. |
| 65 | All as per Item Sl Item No 61 here-in-before but for 70 Sqmm. |
| 66 | All as per Item Sl Item No 61 here-in-before but for 50 Sqmm. |
| 67 | All as per Item Sl Item No 61 here-in-before but for 25 Sqmm. |
| 68 | All as per Item Sl Item No 61 here-in-before but for 16 Sqmm. |
| 69 | All as per Item Sl Item No 61 here-in-before but for 400 Sqmm. |
| 70 | M&L Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly and preferably vertically in ground(earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised earth strip 32x6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanisediron or steel all as shown in electrical plate No 3, connected to earthing point of outdoor panel boards all as specified including earth work and excavation in any type of soil, PCC 1:3:6 type C1 chamber & RCC 1:2:4 type B1 cover 40mm thick, with 8mm dia steel deformed (TMT bars) reinforcement at 150mm c/c both ways, 20mm dia GI medium grade pipe for watering , water funnel,complete all as specified and testing on completion. |
| 71 | S&F in repair 250 Amp, 4 Pole Change over switch, 50 KA, 415V, 50 Hz, AC supply, I - O - II operation, manual type, open construction or closed type construction as per site requirement, adjustable type of thermal and magnetic setting, handle,including necessary cable lugs & wire etc complete all as specified and directed. |
| 72 | S&F in repair 160 Amp, 4 Pole Change over switch, 50 KA, 415V, 50 Hz, AC supply, I - O - II operation, manual type, open construction or closed type construction as per site requirement, adjustable type of thermal and magnetic setting, handle,including necessary cable lugs & wire etc complete all as specified and directed. |
| 73 | M&L fordisconnecting, remove the electric supply of existing APFC panel, complete repairs and servicing the panel including remove and replacement of power factor contactors, relays, CT, indication lamps, capacitor banks,any make/ any capacity and calibration of APFC relay changing of copper wire for control wiring, for indication lamps, lugs, bolts and nuts and decarbonising, blowing with blower the panel board complete all specified and directed of capacity up to 250 KVRcapacitor bank, complete testing and commissioning the panel all as directed and specified by Engineer in charge. (Note: - Capacitor, contactor, indication lamps, CTand APFC relay, shall be measured and paid separately.) |
| 74 | Taking down carefully copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, utility light fittings and lamp holders etc removing materials from site and making good disturbed surfaces of walls, roof and floors, etc as per existing specifications complete all as specified and as directed. |
| 75 | Taking down carefully by unscrewing from boards/outlet boxes, fittings and fixture such as switches, ceiling roses, lamp holders, sockets, ceiling fittings, bulk head fittings, tube light fittings and fan regulators etc for reuse at site complete all as specified and as directed. (Note : to be measured only when found serviceable in all respect complete for reuse) |
| 76 | M&L for point wiring for light/ fan point controlled by 1 one way switch/ socket and regulator with 1.5 Sqmm FRLS PVC insulated and unsheathed 1100 V grade multi stranded copper conductor single core cable drawn through existing/ new rigid metallic steel stove enamelled conduit along wall section and surface conduit on ceiling including one run of FRLS PVC insulated and unsheathed single core multi stranded copper conductor cable of size 1.5 Sqmm as earth continuity conductor to common earth and earth dolly and to be terminated in etc including testing complete all as specified and as directed for the following :- Item continued as 77 to 79 |
| 77 | All as per Srl Item No. 76 here-in-above but for One light/ fan point controlled by one, one way switch and regulator. |
| 78 | All as per Srl Item No. 76 here-in-above but for One switch socket outlet point 3 pin 5 A on independent board. |
| 79 | All as per Srl Item No. 76 here-in-above but for one switch socket out let 3 pin 15 Amps on independent board with 2.5 Sqmm cable and 2.5 Sqmm earth wire. |
| 80 | S & FSwitch Piano flush button single pole one way 5 Amp, 240 volt, flame proof complete all as specified and as directed. |
| 81 | Fixing only flame proof Switch single pole one way 5 Amp complete all as specified and as directed. (Note : Material obtained from Srl item No. 75 here in before shall be used) |
| 82 | M&L switch socket outlet 3 pin 5 Amps flush type complete all as specified and as directed. |
| 83 | M&L flame proof switch socket outlet combined in LM6 cable termination box in LM6 16 Amp 250volt 2P+ earth multipurpose 3 pin 15 Amps and one 3 pin 5 Amp controlled by one switch including taking down old unserviceable one complete all as specified and as directed. |
| 84 | Fixing only flame proof LM6 16 Amp, 250volt, 2P+E complete all as specified and as directed. (Note : Material obtained from Srl item No. 75here in before shall be used) |
| 85 | S&F flame proof junction boxes 2/3/4 way suitable for 20 mm dia ERW steel including taking out old unserviceable junction box complete all as specified and as directed. |
| 86 | S&F flame proof/ weather proof well glass LED light fitting including tube suitable for 1 x 18 watt mirror optic relocor LED as per IS 13947 body made out of aluminium alloy LM-6 epoxy painted with guard, reflector, flameproof clear glass along with all accessories prewired CMRI certified and hardware in high tensile with corrosive epoxy grey shade paint fixed to wall/ ceiling including flameproof flexible wire from fitting to terminal point including taking down old unserviceable one complete all as specified and as directed. |
| 87 | S&F flame proof/ weather proof well glass LED light fitting including tube suitable for 1 x 45 watt LED as per IS 13947 body made out of aluminium alloy LM-6 epoxy painted with guard, reflector, flameproof clear glass along with all accessories prewired CMRI certified and hardware in high tensile with corrosive epoxy grey shade paint fixed to wall/ ceiling including flameproof flexible wire from fitting to terminal point including taking down old unserviceable one complete all as specified and as directed. |
| 88 | S&F flame proof/ weather proof well glass LED light fitting including tube suitable for 1 x 90 watt LED as per IS 13947 body made out of aluminium alloy LM-6 epoxy painted with guard, reflector, flameproof clear glass along with all accessories prewired CMRI certified and hardware in high tensile with corrosive epoxy grey shade paint fixed to wall/ ceiling including flameproof flexible wire from fitting to terminal point including taking down old unserviceable one complete all as specified and as directed. |
| 89 | Taking down old unserviceable 40 watt FTL flame proof fittings / well glass flame proof fittings/ any watt LED and repair/ replacement of old unserviceable spare parts with new spare parts, re-assembling and re-fixing in existing position and connecting with existing point complete all as specified and as directed. (Note : Accessories / spare required for replacement will be measured and paid separately under item No. 90 to 93 supply only) |
| 90 | Supply only Master LED tube light 18 W/ 20 W complete all as specified and as directed. |
| 91 | Supply only LED lamp 22 W/ 23 W complete all as specified and as directed. |
| 92 | Supply only LED lamp 40 W complete all as specified and as directed. |
| 93 | Supply only bi - pin / rotary holder suitable for FTL 36/ 40 watt fittings complete all as specified and as directed. |
| 94 | S&F lamp holder insulated body suitable for retrofit lamp complete all as specified and as directed. |
| 95 | S&F of MCB, DB, TPN, 4-ways, DOUBLE DOOR, IP-43, Ik-09, 240 volt with metal door, rated bus bars, earth bar, neutral links complete including blanking plates as required and fixed flush to wall / other surface including taking down old unserviceable one complete all as specified and as directed. |
| 96 | S&F MCB, FP, rupturing capacity 10 kA, ‘C’ curve, 63 Amp, 415 volts ISI marked including taking down old unserviceable one complete all as specified and as directed. |
| 97 | S&F of MCB, rupturing capacity 10 kA, ‘C’ curve, Single Pole, 6 to 32 Amp including taking down old unserviceable one complete all as specified and as directed. |
| 98 | S&F MCB, DP, rupturing capacity 10 kA, ‘C’ curve, 40 Amp, ISI marked including taking down old unserviceable one complete all as specified and as directed. |
| 99 | M&L for Sub main wiring with two run of 6.00 Sqmm (nominal cross-sectional area) FRLS PVC insulated and unsheathed 1100 V grade multi stranded copper conductor single core cable drawn through and including PVC medium grade conduit of 25 mm dia with all fittings and accessories concealed in walls, floors and ceilings complete including one run of FRLS PVC insulated and unsheathed single core multi stranded copper conductor cable of size 6.00 Sqmm as earth continuity conductor connected to common earth and earth dolly for main DB to sub DB including cutting chases pinning in making good to facing and pointing in using cement mortar 1:3 to the ends with taking down old unserviceable sub main wiring and making good the disturbed surfaces complete all as specified and as directed. Note : Two runs of 6 sqmm conductor for main and one run of 6 sqmm conductor as earth wire with PVC conduitshall be measured as one unit length. |
| 100 | M&L for Sub main wiring with two run of 4.00 Sqmm (nominal cross-sectional area) FRLS PVC insulated and unsheathed 1100 V grade multi stranded copper conductor single core cable drawn through and including PVC medium grade conduit of 25 mm dia with all fittings and accessories concealed in walls, floors and ceilings complete including one run of FRLS PVC insulated and unsheathed single core multi stranded copper conductor cable of size 4.00 Sqmm as earth continuity conductor connected to common earth and earth dolly for main DB to sub DB including cutting chases pinning in making good to facing and pointing in using cement mortar 1:3 to the ends with taking down old unserviceable sub main wiring and making good the disturbed surfaces complete all as specified and as directed. Note : Two runs of 4 sqmm conductor for main and one run of 4 sqmm conductor as earth wire with PVC conduitshall be measured as one unit length. |
| 101 | Supply & laying GI tubing light grade of25 mm bore ISI marked for cable protection laid in trenches/ floor/ wall including necessary all clamp, bolt, nut etc including taking down old unserviceable one complete all as specified and as directed. (Note : Excavation and earthwork shall be measured and paid separately under relevant item) |
| 102 | M&L PVC conduit of 20 mm dia ISI marked with all fittings and accessories for protection of cable laid in trenches/ wall/ floor including taking down old unserviceable one complete all as specified and as directed. |
| 103 | M&L PVC casing capping of 20 mm dia ISI marked with all fittings and accessories for protection of cable laid in trenches/ wall/ floor complete all as specified and as directed. |
| 104 | Testing of earth resistance of existing earth pit as and when required using earth resistance testing equipments and producing the test result for recording purpose complete all as specified and as directed by the Engr-in-charge. Note:- 1) The contractor is required to carry out the earth test as and when required as a whole or part of the quantity. 2) Testing of earth pit shall be measured as one unit. 3) All test results to be entered in a register properly bound and covered and to be submitted to the Engr-in-Charge. 4) Contractor shall supply all the equipments/ apparatus required for testing at his own cost without any extra claim. |
| 105 | M&L for repair toearth pit including replacement of broken RCC cover by new 50 mm thick pre cast RCC (1:2:4) type B-1 cover slab (reinforced with 8 mm dia deformed bar @ 15 mm c/c both ways including suitable handle of 10 mm dia round bar) and other allied work as directed by the Engr-in-Charge. |
| 106 | Testing of lightning conductor for its continuity through skilled electrician and helper using megger and other necessary tools, plants and equipments including rectification of the discontinuity by providing new lightning conductor or refixing the displaced existing lightning conductor in place as required on top priority as and when required including necessary minor repair work as required during rectification complete all as specified and as directed. Note:- 1) Complete lightning arrester/ conductor system of each building shall be measured as one unit. 2) All the materials required to complete the work at site such as wooden plugs, nut, bolt, washers, saddles, fixing screw etc shall be provided by the contractor and deemed to be included in the quoted rate. 3) New material such as Air terminal, GI/ Aluminium strip shall be measured and paid separately as supply only under item No. 33 to 37 here-in-after. 4) Labour cost for refixing work are deemed to be included in the quoted rate 5) Contractor shall supply all the equipments/ apparatus required for testing at his own cost without any extra claim. |
| 107 | Supply only air termination vertical type single pointing aluminium rod 12mm dia. and 300mm long complete all as specified and as directed by the Engineer-in-Charge. |
| 108 | Supply only GI strip 32 x 6mm as earth continuity conductor complete all as specified and as directed by the Engineer-in-Charge. |
| 109 | Supply only aluminium strip 25x3.15mm including replacement of insulating blocks complete all as specified and as directed by the Engineer-in-Charge. |
| 110 | Supply only copper strip 20 x 3.15mm with saddles and fixing screws for roof conductor and down conductor including replacement of insulating blocks complete all as specified and as directed by the Engineer-in-Charge. |
| 111 | S&F test point terminal box made out of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia. 25m long hexagonal head screw complete all as specified and as directed by the Engineer-in-Charge. |
| 112 | M&L for earthing complete with 7.5m CI pipe 80 mm dia with flanged ends, centrifugally cast, class A, in any length, joints with stainless steel nuts and bolts and sufficient slot upto 7.0 mtr length buried directly and preferably vertically in ground with top flanged ended 7.0 mtr below ground level welded/ connected with GI strip 32 x 6 mm size on the top edge of the flange to bottom edge of the flanged for earthing including filling the pit with charcoal common salt surrounding the earth pipe including drilling 400 mm dia bore any strata of soil to lower the CI pipe complete including necessary excavation and earth work PCC (1:3:6) type C-1 with 50 mm thick precast RCC (1:2:4) type B-1 cover slab and necessary testing on completion complete all as specified and as directed. |
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