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| 1 | Taking down carefully by unscrewing from clamp / back platesstrip any type and any surfacefor reuse at site or refixing at same orother location complete all as specified and directed by EIC |
| 2 | M&L RefixingGI/Aluminium/copper stripretrived against item No-1 complete all as specified and directed by EIC |
| 3 | M&L for replacement of earthing continuity conductor aluminium strip 25mm x 3mm with saddles/ epoxy or porcelain insulators and fixing screws drawn through conduit in trenches / under floor /on floor on wall/on terrace sheets of different type including insulator complete all as specified and directed. |
| 4 | Taking down carefully by unscrewing from clamp / saddles plates air termination rods with GI supporting pipefor reuse at site or carrying the MES storecomplete all as specified and directed by EIC |
| 5 | M&L for Refixingair termination rods with GI supporting piperetrived against item No-4complete all as specified and directed by EIC |
| 6 | S&Fin replacement 12mm dia, 300mm long end termination aluminium rod fitted with rivets/ nuts & boltscomplete all as specified and directed. |
| 7 | S&F Air termination, single pointed, copper rod 12mm dia and 300mm long complete all as specified. |
| 8 | M&Lfor brazzing (welding) on Copper stripof existing earthing/lightening arrestors including strip cleaning completeat various location all as specified and directed |
| 9 | M&L for replacement of test point terminal block of gun metal or phosphorus bronze of size 75mm x 75mm x 25mm drilled and screwed including 3 No. 8mm dia 25mm long hexagonal head screws complete all as specified and directed. |
| 10 | M&L in replacement forPCC 1:4:8 type D2 using 40mm graded stone aggregate as mass concrete for foundation of GI tubing /Air termination rod complete all as specified and directed by EIC. |
| 11 | Dismantling & taking down old U/S earthing & M&L for earthing complete with galvanised steel earth plate 600 mm x 600 mm x6.3 mm thick elecrode and 4 mm dia galvanised iron wire as earthing lead burried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, the earth plate surrounded by adequate quantity of charcoal dust of minmum qty - 40 Kg and common salt of minmum qty - 40 Kg to a packed thickness of 15 cm on all sides of electrode as specified and connected to GI wire of dia 4 mm as earth lead by means of bolts, nuts, check nuts and washers (including welding) of galvanised iron or steel and connected to main switch board / panel/ test point at the other including necessary earth work in any type of soil, returning filling in and removal of surplus soil, concrete pit in PCC (1:3:6) type C1, precast RCC 1:2:4 type B1 cover slab 54cm x 54cm x 5cm reinforced with 8mm dia bar TMT @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel, 20mm GI tubing medium grade for watering and 20mm GI tubing medium grade for protection, test point, testing on completion all as shown in Electrical Plate No 3 of SSR Part-I complete all as specified and directed. |
| 12 | Dismantling & taking down old U/S earthing &M&L for earthing complete with galvanised steel earth plate 600 mm x 600 mm x 6.3 mm thick elecrode and 25 mm x 4 mm galvanised iron strip as earthing lead burried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, the earth plate surrounded by adequate quantity of charcoal dust of minmum qty - 40 Kg and common salt of minmum qty - 40 Kg to a packed thickness of 150 mm on all sides of electrode as specified and connected to GI strip 32 mm x 6 mm as earth lead by means of bolts, nuts, check nuts and washers (including welding) of galvanised iron or steel and connected to main switch board / LT panel/ test point/equipment at the other including necessary excavation of earth work in any type of soil, returning filling in and removal of surplus soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC 1:2:4 type B1 cover slab 54 cm x 54 cm x 5 cm reinforced with 8mm dia bar TMT @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel, 20 mm bore GI tubing medium grade for watering and 40 mm GI tubing medium grade for protection, test point, testing on completion all as shown in Electrical Plate No 3 of SSR Part-I complete all as specified and directed. |
| 13 | Dismantling & taking down old U/S earthing &M&L for earthing complete with galvanised steel earth plate 600 mm x 600 mm x 6.3 mm thick elecrode and 32 mm x 6 mm galvanised iron strip as earthing lead burried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, the earth plate surrounded by adequate quantity of charcoal dust of minmum qty - 40 Kg and common salt of minmum qty - 40 Kg to a packed thickness of 150 mm on all sides of electrode as specified and connected to GI strip 32 mm x 6 mm as earth lead by means of bolts, nuts, check nuts and washers (including welding) of galvanised iron or steel and connected to main switch board / LT panel/ test point/equipment at the other including necessary excavation of earth work in any type of soil, returning filling in and removal of surplus soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC 1:2:4 type B1 cover slab 54 cm x 54 cm x 5 cm reinforced with 8mm dia bar TMT @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel, 20 mm bore GI tubing medium grade for watering and 40 mm GI tubing medium grade for protection, test point, testing on completion all as shown in Electrical Plate No 3 of SSR Part-I complete all as specified and directed. |
| 14 | Dismantling & taking down old U/S earthing &M&L for earthing complete with pure copper earth plate 600 mm x 600 mm x 3.15 mm thick elecrode and 25 mm x 4 mm pure copper strip as earthing lead burried directly in ground vertically (earth pit not less than 2.25mtr deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, the earth plate surrounded by adequate quantity of charcoal dust of minmum qty - 40 Kg and common salt of minmum qty - 40 Kg to a packed thickness of 15 cm on all sides of electrode as specified and connected to copper strip 25 mm x 4 mm as earth lead by means oftinned copper/ brass bolts, nuts, check nuts and washers (including brazing) and connected to mainswitch board / LT panel/ test point/sensitive equipment at the other including necessary excavation of earth work in any type of soil, returning filling in and removal of surplus soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC 1:2:4 type B1 cover slab 54 cm x 54 cm x 5 cm reinforced with 8mm dia bar TMT @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel, 20 mm bore GI tubing medium grade for watering and 40 mm GI tubing medium grade for protection, test point, testing on completion all as shown in Electrical Plate No 3 of SSR Part-I complete all as specified and directed. |
| 15 | Supply errection and febrication of bracings supports, clamp, and back plates febricated from structuralsteel section including nuts,bolts,washers for fixing air temination rod on ms sheet roof complete all as specified and directed by EIC. |
| 16 | M&L for dismantling tilted/broken PCC earth pit chamber and making new PCC earth pit chamber of size as per electrical plate No. 11 of SSR-2009 Part-I with PCC (1:2:4) type B1 with pre cast RCC 1:2:4 type BI cover slab 54cm x 54cm x 5cm reinforced with 8mm dia bar TMT @150mm centre to centre both ways with one handle for lifting made out 8mm dia MS bar with wire mesh funnel including excavation and earth work as required at site complete all as specified and directed. |
| 17 | Checking / testing of resistance value of earthing of entire station with in one month from the date of commencement of work. The entire station will be divided into two zones as per earthing location and the contractor will deploy separate teamfor each zone to test the resistance value of earthings in each zone to complete the process within one month. the entire process completion of the contract including pouring of salted water in the funnel of earthing pit is deemed in the quoted rate and all as directed |
| 18 | M/L Earth continuity conductor or main earthing lead fixed to wall or recess or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 4 mm dia GI steel wire complete all as specified and directed by EIC. |
| 19 | M&L Refixing old steel tubing and connections in new or old position for earthing pit water pipe line of 20 mm bore size nad as directed |
| 20 | Exc in trenches not exceeding 900 mm in width, 400 mm in length and not exceeding 3 mtr in depth in any type of soil for checking/replacement of unserviceable rusted earth plate, protection pipe, strip etcincluding returning filling in after replacement of unserviceable items complete all as specified and directed by Engr-In-Charge.Note: Material to be replaced will be measured and paid seperately. |
| 21 | S&F in replacement Copper plate earth electrode of size 600mm x 600mm x 3mm complete all as specified and directed by Engr-In-Charge. |
| 22 | S&F in replacement Galvanized iron earth plate electrode of size 600mm x 600mm x 6mm complete all as specified and directed by Engr-In-Charge. |
| 23 | M/Lmixture of salt dustand charcoal dust/breeze equal quantityall around earthing strip/rod in any type of soil to needs treatment to lower earth resistance all as specfied and directed by EIC |
| 24 | M&L in replacement for funnel suitable for each pit. Complete all as specified and directed by the Engineer-in-Charge. |
| 25 | M&L in replacement fortubing GI medium grade 15 mm bore for installation of air termination rod andwatering foe earth including fixing arrangement all as required and directed.Make- tata/Jindal |
| 26 | S&FGI tubing 40 mm bore (light grade) in trenches/ floor/ roof/ wall with proper size of clamp, nuts and bolts for earth strip protection/ lightning conductors/ arrestor complete all as specified and directed. |
| 27 | S&FGI tubing 20 mm bore (light grade) in trenches/ floor/ roof/ wall with proper size of clamp, nuts and bolts for earth strip protection/ lightning conductors/ arrestor complete all as specified and directed. |
| 28 | S&F in replacement of GI strip with galvanised iron strip 32mm x 6mm with fixing screws for conductors/earth lead including welding and nut bolts jointing at all joints for building/ equipment laid through pipe/ trench/ surface or recessed or burried in ground complete all as specified and directed. |
| 29 | S&Fin replacement of GI strip 25 mm x 4 mm with fixing screws for conductors/ earth lead including brazing and tinned copper nut bolts jointing at all joints for building/ equipment laid through pipe/ trench/ surface or recessed or burried in ground complete all as specified and directed. |
| 30 | S&F In replacement of copper strip 20 mm x 3 mm with fixing screws for conductors/ earth lead including brazing and tinned copper nut bolts jointing at all joints for building/ equipment laid through pipe/ trench/ surface or recessed or burried in ground complete all as specified and directed. |
| 31 | S&F in replacement of GI Wire with 4 mm dia GI or steel wire for earth continuity conductor or main earthing lead fixed to wall or recessed or buried in ground or drawn in conduit/pipe all as required at site all as specified and directed. |
| 32 | M&L Cutting & Chasing required on concrete block/path tile /floor etc not exceeding 20 cm girth to conceal the GI Pipe/GI Strip/ copper strip/ GI wire and making good to disturbed surface with cement mortar 1:3 including facing / finishing where as requiredto match with existing surfaces complete all as specified and directed. |
| 33 | M&L for inspection of fire alarm control panels and its associated systems located at different places in technical area by a qualified technician and rectifying the faults complete all as specified and as directed. The inspection and fault rectification includes :-(a) Open and check the control panels for any visible damage,dirt or any obstructions.(b) Review of any unacknowlwdged events.(c) Check the entire system power supply.(d) Check the backup batteries for any signs of corrosion, leakage or swelling.(e) Check the wiring/communication faults between the FACP and a device/zone.(f) Check the damaged/dirty detectors.(g) Check the software/programming/configuration errors.(h) Trace and isolate the fault.(j) Replace the components if required.(k) Reset the entire system.Note :- (i) Batteries, Analogue Addressable flame detector, Analogue Addressable Multi Sensor (Smoke -Heat), Addressable manual call point and Addressable electronic sounder cum strobe will be measured and paid under respective item of schedule.(ii) If any software/programme update is required, the same will be done without any additional cost. |
| 34 | M&L for Disconnection and removing the unservicable copper cable and supply, laying & testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 1.5 sq mm, 2 core, 1100 Volts grade.with required accessories complete all as specified and as directed.Make: Finolex / Polycab / Havells |
| 35 | M&L for Disconnection and removing the unservicable Analogue Addressable Multi Sensor and Supply, Installation, Testing & Commissioning of Analogue Addressable Multi Sensor (Smoke -Heat) which is fully compatible with Analogue Addressable Protocol,having removable high performance chamber withTwin fire LED\"s allow 360 degree veiwing, User selectable sensitivity modes 0 to 88 degree celsius, Incorporates Fixed Temperature and Rate Of RiseHeat and smoke elements, lock mechanism ( sensor to base), Electronically addressed, Pulsing/non-pulsing controlled from panel, rotary switches for addressing at base complete all as specified and as directed.Make : Notifier |
| 36 | Disconnection and removing the unservicable Addressable manual call point and Supply and fixing of Addressable manual call point resettable type including transparent safety cover with back box complete all as specified and directed.Make : Notifier |
| 37 | M&L for Disconnection and removing the unservicable Addressable electronic sounder cum strobe and Supply and fixing of Addressable electronic sounder cum strobe with back box,32 tone selction, EN 54 complete all as specified and as directed.Make: Notifier |
| 38 | M&L for Disconnection ofLead Acidbatteries from the Panel and Supply 12V, 7AhEmergency battery suitable for fire alarm panel complete all as specified and as directed. |
| 39 | S & F 20 W (Min 110 Lumen/Watt) surface / wall mountedLED batten having PC diffuser, luminous efficacy of minimum 100 lumen/W, CRI > 80, PF > 0.9, CCT 6500K,independent isolated SMPS based constant current electronic LED driver with THD < 20%, surge voltage protection and other safety tests as per IS 15885 (Part-2/Sec-13): 2012, polycarbonate diffuser, housed in powder coated white extruded aluminium channel housing. white coloured ABS end caps, IP 20 protection, input voltage range 140- 270 V, input frequency 50- 60 Hz, including electrical connection with 3 core flexible Cu conductor cable of appropriate size from ceiling rose to the fixture complete all as specified and directed by the engineer-in-charge. |
| 40 | All as per ItemNo. 39 above but 10 W |
| 41 | S & F of LED Luminarie 600mmx600mm 35/36 watts, 220 volts AC recessed mounting suitable for armstrong grid/POP ceiling light fixture type with high efficiency PMMA diffuser soft glare free light complete with driver, holders and LED lamp suitable for roof ceiling including connecting up with driver 3 core flexible copper conductor cases of suitable size complete with lumianrie system efficacy >100 lm/wwith IP & surge protection of 10 kV, power factor >0.95 complete with all accessories all as specified and directed by Engg-in-Charge . Make PHILIPS/HAVELLS/WIPRO. |
| 42 | S & F of LED Luminarie 600mmx600mm 35/36 watts, 220 volts AC surface mounting light fixture type with high efficiency PMMA diffuser soft glare free light complete with driver, holders and LED lamp suitable for roof ceiling including connecting up with driver 3 core flexible copper conductor cases of suitable size complete with lumianrie system efficacy >100 lm/wwith IP & surge protection of 10 kV, power factor >0.95 complete with all accessories all as specified and directed by Engg-in-Charge . Make PHILIPS/HAVELLS/WIPRO. |
| 43 | S & F 35 W security light having high efficiency long life LED module with SMD LED package mounted on MCPCB with high LED efficacy of ≥ 110 lumen/Watt, integral SMPS based constant current electronic LED driver with THD < 20%, surge voltage protection and other safety tests as per IS: 15885 (Part-2/Sec-13): 2012, IP 66 protection, high effiency polycarbonate cover with integrated lens housed in pressure die-cast aluminium alloy heat sink for effective thermal management, sturdiness, excellent corrosion resistance, separate optical and control gear compartment & top opening for easy maintenance, suitable for side entry, wall mounting with bracket arm OD 35 mm to 42 mm including necessary electrical connection to the fixture with 3 core flexible Cu conductor cable of appropriate size and 1.5 m long bracket, having 40 mm diameter light grade GI pipe, including GI clamps, nuts, bolts & washers with two coats of synthetic enemal paint over a coat of red oxide primer complete in all respect as specified and directed by engineer-in-charge. NOTE:The above rate including security light fittings and GI pipe bracket with all fixing accessoriesMake PHILIPS/HAVELLS/WIPRO. |
| 44 | M & L for submain wiring using 3 runs of 4 Sq mm 1100 V grade single core FR-LSH flexible cable conforming to IS 694: 2010, having multi-drawn thin strands of electrolytic copper conductors and insulation for phase, neutral and earth continuity conductor connecting to earth dolly, colour-coded as per IS 11353: 1985, drawn in medium grade PVC recessed conduits, conforming to IS 9537 (Part- 3): 1983, of size not less than 25 mm NB, including making good of disturbed surfaces of wall / ceiling / floor all complete as specified in IS 732: 2019 and directed by engineer-in-charge.NOTE: Phase & neutral conductors (02 runs), earth continuity conductor (01 run) and PVC conduit (01 run) shall be measured combined as one length. |
| 45 | All as per Item No.44 above but 6 Sq mm wiring cable. |
