Signalling and Telecommunication arrangements in connection with provision of Track Machine siding at Ferok ( FK) and Elattur (ETR) stations under SSE/CLT and SSE/TIR Jurisdictions and other Engineering works over Palakkad Division.

"Testing and commissioning the RRI/PI signalling installations jointly with the Railway representative at site at the stations/ LC gates covered under various schedules of the Contract and 1 ensuring that all the signalling gears are installed and adjusted as per the existing rules. The work also involves supply of required number of bound registers with good quality papers with all updated details of cable meggering, relays, batteries, block joints, route cancellation, relay room key entries, block instrument key, earth resistance etc., and handing over to Railways. (Supply of 'As mades' is not covered in this schedule)." a)Testing and commissioning of stations (upto 5 roads)

Supply of earth electrodes (GI) as per Drg no SG/CN/02/13

Provision of earth electrodes as per drawing No.SG/CN/02/13 and earthing of metallic sheath and armour of all cables in all apparatus cases, relay room, equipment room, SM's room for block and control, and earthing of all equipments in apparatus cases, power room, relay rack, cable termination rack, control panel, signals, lever frames with MS flat 35mm X 6mm/19c cable (MS flat 3 for closer by areas and MS flat/19c cable combination for farther areas) as per the instructions of Railway representative at site. The work includes painting of earth resistance value on the earth pit. (Supply of 19C cable is not covered in the scope of this schedule). [MS flat for earthing 35mm X 6mm, cement, GI earth electrodes, common salt, charcoal, country bricks, M sand, soldering materials and all other miscellaneous materials required for the work shall be supplied by the Contractor].

Supply of RCC cable markers (Supply of RCC cable markers a s p e r drawing 4 No.CSTE/CN/OFC/1. The lettering o n the cable marker shall be "SIG" / "TELE" / "OFC" as p e r the instructions of Railway representative at site.) as per drawing enclosed

Supply and provision of normal joint using Thermo shrink jointing kit (RDSO specs No 5 TC/77/2012 ( Rev.3) with amendment No.1&2 or latest.& jointing kit to be inspected by RDSO) for 4/6 quad cable normal joint. The work includes excavation of joint pit of size 1mX1.5mX1.5m and closing the same after completion of cable joint as per the instruction of Railway representative at site.

Supply and installation o f 2 4 Fibre Joint enclosure for armoured optical fibre cable conforming to RDSO spec.RDSO/SPN/TC/68/2014 rev2.0 or latest

Excavation of cable trench in all kinds of soil except hard rocky areas including clearing of roots of trees, rocks, bushes etc. to a depth of 1.0 Mtrs and to a width of 0.3 Mtrs. (Laying of cables is not included in this schedule)

Excavation of trench to a depth of 1 Mtr. for track crossing of cables, refilling of trench by ramming and consolidating it as per the instructions of Railway representative at site after 8 laying of DWC/RCC pipes. During excavation of trench, it has to be ensured that the excavated soil does not mix with the ballast available. The depth of 1m trench shall be from the bottom of sleepers for track crossings. Laying o f cables a n d DWC pipes is not included in this schedule. (Supply of DWC/RCC pipes with couplers/collars is not included in this schedule).

Provision of GI pipes (50/100mm dia) for cable laying with offset at both ends and with couplings over RCC bridges, drainage, culverts, and girder bridges. For RCC bridges, drainage, and culverts, the pipes shall be mounted on concrete masonry supports of size 300mm x 300mm x 300mm at an interval of 2 meters. For girder bridges, the pipes shall be fixed on suitable MS clamps 9 at an interval of 2 meters. The ends of the pipes shall be closed with brick masonry abutments to ensure that no cable is exposed. The work shall be carried out as per the instructions of the Railway representative at the site.(Supply of GI pipes with couplings and laying of cables is not included in this schedule).Stone jelly (20/25mm size), bricks, sand, cement, MS angles, flats, bolts, nuts for manufacturing and fixing clamps, bricks, M sand, cement, and other miscellaneous materials for the work shall be supplied by the contractor.

Provision of GI pipes (50/100mm dia) for cable laying in hard rocky area with off sets at both ends duly supported by concrete blocks of size 300mm x 300 mm x 300 mm at an interval of 10 2m. The ends of the pipes shall be closed with brick masonry abutments work so that no cable is exposed, The work shall be carried o u t a s p e r the instructions of Railway representative at site. (Supply of GI pipes with couplings and laying of cables is not included in this schedule).[Stone jelly of size 20/25mm, bricks, sand, cement, and all other miscellaneous materials required for the work shall be supplied by the Contractor].

Laying o f signaling/power/ telecommunication cables a s p e r cable plan in cable trenches, masonry ducts, RCC Pipes, DWC pipes, GI Pipes etc.(Supply of cables is not included in this schedule).

"Refilling of cable trench 1m depth by 0.3m width throughout, with earth after laying of cables, and consolidating the trench by ramming and levelling."

"Digging of pit to a depth of 800mm of size 300mmX300mm, casting o f concrete 13 foundation o f s i z e 300mmX300mmX300mm and Placing of RCC cable markers on top of the foundation and refilling the pit and consolidating it by ramming. The cable markers shall be provided at an interval of 20 Mtrs. within station limits and 50 Mtrs. outside station limits throughout the cable route, diversions and also at every track/road crossing."

Manufacture and supply of M.S. relay frames of suitable size to hold up to 4/ 8/ 12/ 20 relays /plug in type as required by Railways and fixing them in apparatus cases for all types of signal control circuits, LC gate control circuit a n d Point control circuits, fixing o f plug boards, relays, resistors and electrolytic condensers on Phynolic synthetic industrial fibre base fine weave cotton 14 fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, wiring a n d termination as per approved circuit diagram and painting the particulars.[Wire PVC copper, 3/0.75mm and 16/0.2mm copper, Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, for fixing resistors and condensers, MS flats 25mm x 6mm brass bolts a n d nuts, paints, soldering materials, resistors, condensers a n d a l l other miscellaneous materials required for the work shall be supplied by the contractor]. a)Wiring of Signal/ point/ LC control circuit (up to 4 relays/Plug in type)

Manufacture and supply of M.S. relay frames of suitable size to hold up to 4/ 8/ 12/ 20 relays /plug in type as required by Railways and fixing them in apparatus cases for all types of signal control circuits, LC gate control circuit a n d Point control circuits, fixing o f plug boards, relays, 15 resistors and electrolytic condensers on Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, wiring a n d termination as per approved circuit diagram and painting the particulars.[Wire PVC copper, 3/0.75mm and 16/0.2mm copper, Phynolic synthetic industrial fibre base fine weave cotton fibre sheet - 6mm thick to IS specification 2036 - 1995 - Type F5, for fixing resistors and condensers, MS flats 25mm x 6mm brass bolts a n d nuts, paints, soldering materials, resistors, condensers a n d a l l other miscellaneous materials required for the work shall be supplied by the contractor]. d)Wiring o f Signal/ Point/ LC control circuit (up to 20 relays/Plug in type)

Fixing of plug boards, 50 way terminal blocks with 2BA terminals, and wiring of relays as per the approved circuit diagram using wire PVC 16/0.2mm copper. Suitable wire supporting tray with cover made of PVC shall be provided horizontally and vertically in the relay racks.. While running the wires on the aluminium ladder proper care shall be taken to provide smooth materials like rubber beading in the openings on Phynolic sheets, to avoid damage to wires. The work also includes wiring of contacts for data logger and terminating them in tag blocks, provision of relay index board.(Supply 16 o f relays, plug boards, connectors and retaining clips i s not covered i n this schedule). [Wire PVC 16/0.2mm copper, tag blocks, 2BA terminals, hard wood plank of size 600mmx 900mmx25mm with decolum finish, MS angles of size 25mmX25mmX6mm, relay fixing bolts and nuts, teakwood plank 25mm thick for fixing resistors and condensers, phynolic sheet 6mm thick of size 1200mmX1800mm with aluminium grooved channel frame for relay index board, paints, soldering materials, bunching thread, wire wound resistance, condenser, wire supporting tray with cover of suitable size made of PVC, paint, varnish and all other miscellaneous materials required for the work shall be supplied by the Contractor].

Fixing o f additional plug boards, 5 0 ways terminal blocks a n d wiring o f additional relays a s p e r t h e approved circuit diagram using wire PVC 16/0.2mm copper. Additional wire supporting tray with cover made of PVC shall b e provided wherever required. Alterations t o Relay 17 particulars shall be incorporated in the relay Index board.(Supply of relays, plug boards, connectors and retaining clips and 50 way terminal boards is not covered in this schedule).[Wire PVC 16/0.2mm copper, 2 BA terminals, teakwood plank 25mm thick for fixing resistors and condensers, soldering materials, bunching thread, wire wound resistance, condenser, wire supporting tray with cover of suitable size made of PVC, paint, varnish and all other miscellaneousmaterials required for the work shall be supplied by the Contractor ]

Carrying out alterations to the existing relays in the relay racks/apparatus cases as per the approved circuit diagram using wire PVC 16/0.2mm copper. T h e w ork includes painting 18 alterations and releasing the unwanted wires carefully without disturbing the existing wiring.[Wire PVC 16/0.2mm copper, soldering materials, bunching threads, condensers, resistances and teakwood plank for fixing them and all other miscellaneous materials required for the work shall be supplied by the Contractor].

Supply o f Double walled corrugated pipe - 103.5mm inner dia & 120mm outer dia conforming to specification No. IS 14930(Part 2): 2001 with one coupler for every 6m of pipe as per Technical specification

Supply of GI pipes - 100mm dia-4.5mm thick as per Technical specification

Supply and laying o f P V C Warning Tape colour Orange, width o f 250mm (10") by printing with black letters 'Indian RailwaySignal/Telecom/OFC Cable' on both sides

Excavation of pit, erection of cable termination boxes on rails and concreting as per Drg. No.SG/CN/02/8, drilling of suitable holes in the box, fixing of 2 Nos. of GI pipes 32mm dia and 22 300mm long at the bottom with clamp nuts - 12 mm thick, one at the inner side and another at the outer side for each pipe for cable entry and one GI pipe 150mm long 32mm dia for drawl of jumper wires for Point machines etc., fixing of hardwood plank 37mm thick on the bottom, provision of one EWS lock, and painting the boxes inside and outside with one coat of red-oxide and two coats of aluminium paints.

Installation of combined type point machine-IRS type a n d connecting a l l ground connections including wiring and termination in point machine and interconnections between point machine and CT box through PVC hose pipe with 3/0.75mm and 7/1.40mm copper wire and painting. This work includes provision of insulation to stretcher bars, throw bar lug and "D" bracket wherever required, cutting of notches on the point machines covers to suit crank handle configuration. (Combined type point machine with ground connection, uninsulated stretcher bar, throw bar lug and 'D' brackets will be supplied by Railways.[All types of insulations connected to point work, coal bengal, all type of bolts and nuts, washers spring/flat wire PVC 7/1.4mm copper, P V C hope pipe, paints, PVC/nylon sleeves and all other miscellaneous materials required f o r t h e w ork shall be supplied by the Contractor].

"Erection of surface base, signal pole, mounting of colour light signal up to 4 aspects complete o n Signal pole/ Off-set bracket, (for LED/ filament bulbs) with lenses, triple pole lamp holder, filament switching units, CLS transformer, current regulators (whichever is applicable), fixing of ladder with platform complete and concreting o f ladder shoe, fixing o f number plates, marker board, lens guard, fixing of speed limit board wherever necessary, termination of tail cables, wiring of signal unit with PVC wire 3/0.75mm copper, provision of EWS locks, and painting of one coat of red 24 oxide and two coats of aluminium/ enamel paints. When the aspect is fixed on Offset bracket using 'U' bolts and nuts, a through bolt shall be provided by drilling a hole in the signal pole to prevent the offset bracket from sliding down.(Supply of surface base, Offset bracket, CLS pole, C L S aspects complete, ladder with shoes and platform, Speed limit board, LED aspects, current regulators, lamp holders, lamps, filament switching unit and CLS transformer is not covered in this schedule).['U' bolts and nuts, through bolts and nuts, cement, stone jelly 20/25mm dia, M sand, Signal Collar Rings, wire PVC 3/0.75mm copper, lens-guard, all fixing bolts and nuts, lead wool, paints PVC/Nylon sleeves, enameled number plates. enameled marker boards, EWS locks, and all other miscellaneous materials for the work shall be supplied by the Contractor]."

"Excavation of pit and casting concrete foundation as per Drg, No.SG/CN/02/10 using 25 metallic templates, for erection of ground type colour light shunt signal. [Foundation bolts and nuts, cement, M sand, stone jelly of size 20/25mm and all other miscellaneous materials for the work shall be supplied by the Contractor]."

"Erection of Ground type shunt signal complete including surface base, signal pole, LED aspects/ lenses, bulbs with holders (whichever is applicable), fixing of lens guards, number plate, termination o f tail cables, wiring o f signal unit with PVC wire 3/0.75mm copper, provision o f EWS 26 locks and painting o f one coat o f red oxide and two coats o f Aluminium/ enamel paint.(Supply of Ground type shunt signal complete including surface base, signal pole, LED aspects, holder, bulbs, and lenses is not covered i n this schedule).[Wire PVC 3/0.75mm copper, lens guards, E W S locks, Enameled number plates, bolts and nuts, lead wool, paints and all other miscellaneous materials shall be supplied by the Contractor]."

Fixing of Offset brackets using 'U' bolts and nuts, erection of Post type shunt Signals, 27 termination o f tail cables and wiring using wire PVC 3/0.75mm copper, provision of EWS lock and painting o f o n e coat o f red-"oxide and two coats of aluminium/ enameled paint. The work also includes drilling suitable holes on the CLS post and provision of a through bolt with nut to prevent the Off-setbracket from slipping down."

Provision of DC Single/ Double rail track circuit to suit RE/ Non-RE areas as per approved signaling plan using Plug-in type track relays. This work includes provision of double bonding, and parallel jumpers, provision of bond wire clips, provision of track lead connections using 2c X 2.5 sq.mm cable, provision of TLD boxes 2 Nos. at Relay end, 2 Nos. at Feed end and 2 No's for parallel jumpers as necessary to suit layouts, for each Track Circuit, and termination of jumpers and tail cables in track lead junction boxes, installation of relays, track feed battery chargers to charge 28 up to 4 cells, track feed resistance, 'B' type choke' and secondary cells - 80 AH capacity in apparatus cases and wiring with wire PVC 3/0.75mm copper. The work also includes painting of track Circuit No. with Feed end/ Relay end details on the TLD boxes. The work also includes provision of insulations for gauge tie plates and nose crossing plates wherever required. (Provision of rail joint insulation is not covered in this schedule.)(Uninsulated gauge type plate and nose crossing plate will be supplied by Railways. Supply of track feed battery charger, 'B' type choke, track relays, un-charged secondary cells (2V - 80AH), TLD boxes with stumps,2cX2.5 sq.mm cable, is not covered in this schedule). a)Provision of track circuit in RE/Non RE area (point zone)

Alteration to existing DC Track Circuits to suit RE/Non R E standard a s per approved 29 signaling plan. This work includes provision of double bonding and parallel jumpers, provision of bond wire clips, wherever required, shifting of relay end and feed end equipments and re-wiring them, provision of track lead connections wherever necessary using 2c x 2.5 sq.mm cable. a)Alteration to existing track circuits at feed end

Excavation of pit, casting concrete foundation and erection of apparatus case full size as per Drg. No.SG/CN/02/6 and fixing of 2 Nos. of 'E' type locks, one for the front door and another for 30 the back door, fixing o f one hard wood shelf plank 37mm thick and painting the apparatus case inside and outside with one coat of red-oxide and two coats of aluminium paints.(Supply of apparatus case is not included in this schedule).[Foundation bolts & nuts, 'E' type locks, cement, M sand, stone jelly o f size 20/25 mm, hardwood plank of 37mm thick, paints, varnish, fixing bolts & nuts and all other miscellaneous materials required for thework shall be supplied by the Contractor.]

"Excavation of pit, casting concrete foundation and erection o f apparatus case half size as per Drg, No.SG/CN/02/7, fixing one 'E' type lock for the front door and latching arrangement for the back door, and fixing of one hardwood shelf plank 37mm thick and painting the apparatus 31 case inside and outside with one coat of red-oxide and two coats of aluminium paints.(Supply of apparatus case is not included in this schedule).[Foundation bolts and nuts, cement, 'E' type locks, M sand, stone jelly of size 20/25mm,37mm hard wood planks, latching ""arrangements, paints, varnish, fixing bolts & nuts a n d a l l other miscellaneous materials required f o r t h e work shall be supplied by the Contractor]"""

Excavation of pit, erection of cable termination boxes on rails and concreting as per Drg. No.SG/CN/02/8, drilling of suitable holes in the box, fixing of 2 Nos. of GI pipes 32mm dia and 300mm long at the bottom with clamp nuts - 12 mm thick, one at the inner side and another at the outer side for each pipe for cable throughing, fixing of hardwood plank 37mm thick on the bottom, 32 provision of one EWS lock, and painting the boxes inside and outside with one coat of red-oxide and two coats of aluminium paints.(Supply of CT boxes is not covered in this schedule. Rails of different length shall be supplied b y Railways. T h e contractor shall cut lengthy rails wherever required.) [Cement, M sand, stone jelly of size 20/25mm, paint, varnish, GI Pipes 32mm dia with clamp nuts - 12mm thick - 2 Nos. for each pipe, fixing bolts and nuts with washers, EWS locks, paints and all other miscellaneous materials shall be supplied by the Contractor].

Termination o f n e w main/tail cables o n the existing terminals/ fuse blocks in apparatus cases/ battery boxes/ CT boxes/ cable termination racks as per approved circuit diagram. The terminal particulars a r e to be repainted /corrected o n t h e doors of apparatus cases/ battery 33 boxes/ cable termination boxes and FTOT index board as instructed by Railway representative at site. This work includes closing the opening created for entry of new cables i n the apparatus cases with masonry brick work and sealing the bottom of the apparatus cases/ cable termination racks with cable compound.[Paints, wire PVC 3/0.75mm and 16/0.2mm copper, sealing compound, bricks, cement, M sand and all other required miscellaneous materials shall be supplied by the contractor]. (Per Unit = Per Terminal block)

Termination of main, tail, Signaling and power cables and internal wiring on terminal/ fuse blocks i n new apparatus cases, cable termination boxes and i n gate Lodges excluding cable termination rack at relay room. The work includes fixing of all new cables by teakwood clamp on teakwood base plank, fixing of Phynolic synthetic industrial fibre base fine weave cotton fibre board 6mm thick for terminal board to suit each apparatus case, varnishing all teakwood items, fixing of 34 terminals/ fuse blocks o n t h e terminal board, drilling of necessary holes, termination o f cables, wiring, identification o f cables using aluminium tags with letters punched neatly, as per approved circuit diagram and cable plan, painting o f particulars o n sleeves andalso o n the inner side o f the doors of apparatus cases. After terminations are "over, t h e s i d e openings o f apparatus case foundation shall be closed with brick work, cement plastered, the inter-space filled with M sand up to base level and the bottom surface shall be sealed with sealing compound.(Supply of PBT terminals and Fuse blocks is not covered i n this schedule)." a)Termination o n 25/60mm PBT terminals (new location)(Phynolic sheet)(Per Unit = Per Terminal block)

Termination of main, tail, Signaling and power cables and internal wiring on terminal/ fuse blocks i n new apparatus cases, cable termination boxes and i n gate Lodges excluding cable termination rack at relay room. The work includes fixing of all new cables by teakwood clamp on teakwood base plank, fixing of Phynolic synthetic industrial fibre base fine weave cotton fibre board 6mm thick for terminal board to suit each apparatus case, varnishing all teakwood items, fixing of 35 terminals/ fuse blocks o n t h e terminal board, drilling of necessary holes, termination o f cables, wiring, identification o f cables using aluminium tags with letters punched neatly, as per approved circuit diagram and cable plan, painting o f particulars o n sleeves andalso o n the inner side o f the doors of apparatus cases. After terminations are "over, t h e s i d e openings o f apparatus case foundation shall be closed with brick work, cement plastered, the inter-space filled with M sand up to base level and the bottom surface shall be sealed with sealing compound.(Supply of PBT terminals and Fuse blocks is not covered in this schedule)." b)Termination o n PBT fuse block (new location) (Phynolic sheet)(Per Unit = Per Fuse block)

Supply and fixing of 20 pair CT box and termination of cables

Carrying out alterations to the existing SM's control panel. The work includes drilling of holes on the Top plate wherever required, fixing and wiring of knobs, buttons, counters, LEDs with holder, closing of unwanted holes, carrying o u t painting alterations o n t h e panel, termination of 37 additional cables and carrying out alteration to the existing wiring as per approved circuit diagram, releasing o f u n u s e d w i r e s , and painting of particulars as per the instructions of Railway representative at site.(Supply o f knobs, buttons and counters is not included in the scope of this schedule). [LED lamps with holder, paint, soldering materials and all other miscellaneous materials required for the work shall be supplied by the Contractor].

Installation o f hand plunger lock with [single/double] on gauge tie plate for locally operated point/ on suitable fixing arrangements for LC gate winch interlocking, connecting the same and adjusting them. The work includes cutting suitable notches on split stretcher bars, provision of 38 suitable MS cover of 3mm thick for the hand plunger lock, provision o f point/trap indicator and painting. Supply of hand plunger locks and point/ trap indicator is not covered in this schedule).[Un- cut split stretcher bars for HP Lock Single/Double, MS cover 3mm thick, coal bengal, fixing bolts and nuts with washers, paint and all other miscellaneous materials required for the work shall be supplied by the contractor]. a) Installation of hand plunger lock (Single/double)

Fixing of point/ trap indicator

Fixing o f electrical detectors o n extended gauge t i e plate, providing insulations, connecting ground connections, wiring with wire PVC 3/0.75mm copper, connecting the detector and 40 TLD box through a hose pipe, drawl of jumper wires from the detector to TLD box a n d painting. (Supply o f Electrical detectors complete, switch extension pieces, ground connections,extended gauge tie plate, TLD boxes with stumps is not covered in this schedule). [Wire PVC 3/0.75mm copper, PVC hose pipe, all fixing bolts a n d nuts, a l l types of insulations, paint and all other miscellaneous materials required for this work shall be supplied by the contractor].

Laying of DWC/Split DWC Pipes for Track Crossing/Road Cutting/Trenches

Releasing o f existing point lay-out with facing point lock,split stretchers, electrical detector, lock bars, point/trap indicators cranks, rods etc., carefully without Damaging the materials, accounting and stacking them neatly at a place as instructed by Railway representative at site.

Releasing of existing apparatus cases (Full/ Half/ Quarter size) without damage after releasing the shelf planks, Terminal blocks, Fuse Blocks, Terminal Boards, Relays o f all types EKTs, 43 Secondary Cells, power equipments, 'E' type locks, etc., and breaking the concrete foundation. After releasing, the resultant pits are to be closed and consolidated by ramming and levelling. The released materials shall be accounted and stacked at a place as instructed by Railway representative at site.

Dismantling and releasing of existing Colour light Signals complete (upto 4 aspects) 44 with or without Route Indicators, calling on signals, shunt signals etc., carefully without any damage to the gadgets, accounting and stacking them neatly at a place as instructed by Railway representative at site. The work includes breaking the concrete foundation,closing the resultant pit and resurfacing it by ramming and levelling.

Dismantling a n d releasing o f existing Point machines (all types) including ground connections a n d o t h e r accessories available complete without a n y d a m a g e t o the gadgets, accounting and stacking them neatly at a place as instructed by Railway representative at site.

Providing the services of Computer oriented technical manpower t o carryout works like Drawing, computation, writeup etc., using computer, using software like AUTOCAD, MS Office 46 etc., for 08.00 hrs in a day with all expenses of transportation, accommodation, food, consumables etc., with all ascents, descents, taxes, octroi, cess, fees, duties, duties with contractors cost etc., as per special conditions/ specifications/ regulations and as directed by Engineer-in-charge. Note: The person engaged for providing the services shall be convergent with computer working knowledge in above software.

Protection adjustments a n d re-instating of S&T gears by deputation of 47 Helpers/Unskilled Labour for executing additional S&T portion o f the works. The work can involve fixing, releasing, dismantling, replacement,excavation, clearing of vegetation, loading and unloadingof material and assisting skilled persons etc as per instruction of Railway representative.

Protection, adjustm e nt a n d reinstating of S&T g e a r s b y deputatio n of 48 Fitter/Wireman/Painter/Welder/ Mason/Cable Jointer (Skilled Labour or Technician ) etc., for executing additional S&T portion of works. The work can involve fixing, releasing, dismantling, replacement, painting or alteration of various signallilng assets or parts, termination of cables, minor patch work on damages at location box, Plastering, Concreting brick work, wiring alterations, cable jointing etc as per instruction of Railway representatives at size.

Transportation of Signalling materials more than 100km

Engaging mechanical excavators like JCB or other machineries for regarding and levelling the formation, dismantling any infringing structures, clearing and removing debris etc., with all leads and lifts etc., complete and as per the instruction of Railway representative at site. Above/

Supply o f 2 4 Core x 1.5 Sq.mm PVC insulated Armoured, unscreened underground Railway Signalling copper cable as per IRS: S-63/2014 REV.4 Above/

Supply of 12Cx1.5 SQMM PVC insulated Armoured, unscreened underground Railway Signalling copper cable as per IRS: S-63/2014 REV.4 Above/

Supply of Underground jelly filled 6 QUAD, 0.9MM Dia as per spec IRS:TC 30-05 with amd 5 or latest Above/

Supply o f 2 4 Fibre armoured O F C cable as per RDSO Specification RDSO/SPN/TC/ 110/2020 Rev. 0 or latest