Signalling work in c/w 1) Upgradation of L-xing no. 4 at km 4.257 from 'B' to 'Spl' class on SIR-AADR section over Ambala division 2) Upgradation of L-xing no. 90/B3 at KM 105.682 from 'B' class to 'Spl.' class on SIR-AADR section over Ambala 3) Upgradation of L-xing no. 91/B4 at km 106.885 from 'B' class to 'Spl' class on SIR- AADR section over Ambala division

Supply of single app. Case steel RE with 'E' type lock and key ward no. 42 and handle as per Drg. No. sketch no. RE/S&T/ALD/SK/219/82 and 221/82 with Alt. A & 221/82 with Alt. B.Inspection: By Consignee

Supply of apparatus Case steel RE half with 'E' type locks and key ward no. 42 and handle as per Drg. No. sketch no. RE/S&T/ALD/SK/220/82 and 221/82 with Alt. A & 221/82 with Alt. B.Inspection: By Consignee

Supply of terminal block 25mm center M-6 (ARA terminals) as per IRS spec. No.IRS-S- 75/2006 (Rev.2) & IRS drawing No. SA-23741A(Alt.4), SA-23745(Alt.5), SA-23746 & SA-23756(Alt.3). Inspection By:RDSO

Supply of sec. cell low maintenance 2V/ 80 AH conforming to IRS S-88/2004, Rev.1 or latest with microporous vent plugs cum floats with inter cell connectors, nuts,bolts,washers etc. Inspection: by RDSO

"Supply of colour light Signal, 140 mm dia base as per IRS Org. no. S-2011/M or latest; ladder, guard & 3.6m long post of nominal wall thickness of 4.5mm as per IRS specn. no. IRS S-6-81or latest, with base, working plateform as per RDSO drg. no.SA23150(Adv.) or latest as per annexure-E attached; and CLS 3 Aspect unit complete with fittings with offset bracket and locking arrangement with U lock without lamp holder , lamp, lenses and signal transformer as per IRS spec. IRS:S-26/64 Version 1.0 or latest and RDSO drg. No. SA-23002 B/M ( Adv.) or latest amendment mounting socket RDSO Drg. No. S-23005 M ( Adv.) with latest amendments.. Inspection by Consignee "

Electrically operated lifting barrier set as per RDSO specification RDSO/SPN/208/2012 Version 2.0 or latest each consisting of 2 nos. of lifting barrier pedestals, each with 8 band circuit controller with siemens switches, hand crank, 2 electric motors 110 V AC, 2 GI boom of 32 ft long in octagonal shape with tapering cross section and telescopic jointing arrangement as per RDSO 06 drawing no. RDSO/S 11600, with 2 STOP baords Boom light boxes, M.S. counterweight and 2 nos. of boom support with boom motorised locking but without fringes to operate 2 barriers of one set. Control panel to have necessary switches/ buttons this also include supply of dual tone 110V AC 50Hz operated electronics warning bell with flasher arrangement and two 15 watt horns with suitable amplifier. This include the operating console with additional button if required. (Note:-Solid state electronic flasher, dual tone warning bell, 20W horn and amplifier are inspected by consignee). Inspection by RDSO

Supply of Flexible, PVC sheathed, PVC insulated Copper wire 16/0.2sq.mm. (wiring materials) as per IRS spec. No. IRS-76/89 with amendment no.3 or latest. (From RDSO Approved Source only).Inspection: by RDSO

Supply of KLCR type TMA 24 V DC with 2F/2B contacts configuration with different wards combination (TMA 1122/116 OLO), as per spec. IRS:S-23, IRS:S-34 &IRS:S-46. Details of wards combination will be provided during execution of work.Inspection: by RDSO Above/

Supply, testing and laying of 2nd class well burnt 'B' class bricks in trench breadthwise over the top of cable throught i.e. 8 bricks in one meter over whole of the cables. Bricks shall be got staked and got inspected by Rly. Representative before laying.Inspection: By Consignee

Supply and fixing of cable route marker as per RST/C/203 of FRP. Inspection by Consignee.

Supply and installation of earth electrodes as per std. practice. The item includes digging of pit in earth, 3 Mtrs. deep and fixing earth electrode pipe. Casting of cement concrete enclosures as per drg. No. (NR/S&T/CON/6.4/97). The soil treatement shall be done as per std. pratice. The item includes provn. of mild steel flat of size 35mm x 6mm (as per IRSEM) and nut 03 bolted connection of MS flat with earth electrode. The other end of mild steel flat to be connected to block instrument, cable sheath of power equipment, signal base, apparatus case, CT rack / relay racks, other equipments as per the instruction of Engr. at site & IRSEM. Earhting connection location to location shall be done through cable which shall be provided by Railway. Complete materials such as earth electrodes as per drg. No. (NR/S&T/CON/6.3/97), cement, wiring material, nut bolt for connection & mild steel flat of size 35mm x 6mm or 210 sqm as per SEM etc. to be supplied by the contractor.Inspection: By Consignee Above/

Excavating and refilling of trench in Normal Soil to the level of ground with rammed 01 earth as per drg. No.(NR/S&T/CON/1.1/97-A) so as not to form a drain 0.3 Mtrs. Wide & 1Mtr. Deep on both side of the station alongside the track. It shall conform to the safe distance as per signalling and cable route plan in all type of soil, It also includes clearance of routes of trees & bushes. Lesser depth due to site condition shall be paid proportionately.Inspection: By Consignee

Laying of signalling/Telecom/power cables of different sizes as per approved Drg. No. NR/S&T/CON/1-1/97C and as per cable route plan approved by Railways and meggering of cable before and after its laying of all type of outdoor cables.Inspection: By Consignee

Termination of all cores of all types of main outdoor cables after its laying on both ends and providing number ferrule on each core under supervision of Railway representative. This 03 also includes preparation of test report for core to core and core to earth on prescribed Performa for each core of the cable separately. This also includes dressing and lacing of cables on both ends. Performa for testing and material for lacing to be supplied by the contractor. Termination of both end of core will be counted as one. Inspection: By Consignee

Wiring of relays in relay room/relay huts as per approved wiring diagrams. All material such as relay fitting strips, screws, nut bolts for fixing of relays angle iron for support, small 04 piece of ladder for wire supporting, good quality solder wire, lacing matetrial etc. except cables/wires to be supplied by contractor. (Supply of cables & wires covered sepately). It also includes soldering, dressing, bunching, lacing, fixing of relay basis etc. and provision of LED indication , vital relays in relay room as per instruction of site Engineer.Inspection: By Consignee

Fixing of CLS surface base, bolting on the foundation. Erection of CLS post with signal unit on the top or on an off-set bracket and fitting ladder and guard to the post at the top. Concreting ladder base and embedded into the ground with supporting bracket in the middle, blanking of the ladder for a distance of 1 feet between the height 6' 9" and 7'9" from the rail level by MS angle and MS sheet 6mm thick wherever required. This includes provision of wooden (SAL) cross arm 1 mtr x 1 mtr for CLS unit prior to the commissioning, fixing of LED aspect, current regulator and 05 hoods of CLS unit, terminating cables, wiring the CLS unit and focusing the signal. Elevation & distance of foundation from track shall be in accordance with schedule of dimension for Indian Railways and as per NR practice. All items for the above works except Signal unit, LED signal, Signal post, Base and Ladder shall be supplied by the contractor including but not limited to the following: i) "U" bolt for offset brackets, ii) Wooden cross arm 1 mtr. x 1 mtr., iii) MS angle and MS sheet for blanking of ladder, iv) Supply and fixing of signal number plate (Retro reflective) with complete fittings as per standerd railway practice. v) Wire mesh guard, lock for unit if required, nuts, bolts etc for the following: (a) Installation, erection, wiring of 2 aspect color light signal.Inspection: By Consignee

Casting, concreting and curing of foundation for main signal of size (1,041mm X 06 1,041mm ) at bottom and (711mm X 711mm) at top and 1,750mm deep as per Drg. no. NR/S&T/CON./2. 1/97 all material such as anchor bolts, cement, sand aggregate to be supplied by contractor.Inspection: By Consignee

Casting, concreting and curing of foundation and erection of single apparatus cases of size (1160mmX760mm at surface and 650 mm deep as per approved drawing no. 07 NR/S&T/Con./2.7/97. A layer of 3mm of Bitumin compound has to be provided between foundation and location box to prevent ingress of water in the base of location box. All material such as cement, coarse, sand, aggregate & anchor bolts shall be supplied by the contractor. Appartus case single will be supplied by railway. Contractor is required to execute all type of repair works of foundation if required during inserting the cable for termination.Inspection: By Consignee

Casting, concreting and curing of foundation and erection of half app.cases of size (670mmx760mm) and 650mm deep as per Drg.No.NR/S&T/CON/2.8/97. A layer of 3 mm of bitumen 08 compound has to be provided between foundation and location box to prevent ingress of water in the base of location box. All material such as cement, coarse, sand, aggregate and anchor bolt shall be supplied by contractor. App. Case half will be supplied by Railway. Contractor is required to execute all type of repair Works of foundations if required during inserting the cable for termination.Inspection: By Consignee

Installation, testing and commissioning of electric lifting barrier complete with panel, 09 motor, booms, weights, warning bells, hooters etc to make complete system compatible with gate panel as per approved signaling plan. The item includes casting of foundations for gate machines.wiring of road signals, hooters and flashers as per approved diagrams/plans. Inspection by consignee

Installation of KLCR & its box in location boxes, supply & installtion heavy duty push 10 button, LED indicator on MS sheet of 4.5 mm thick inside location box for crank handle locking. The work includes fixing & wiring of magneto telephones, wiring of relays, push buttons and termination of tail cable as per instruction of site engineer. All material except KLCR & its box and magneto telephone to be supplied by the contractor.Inspection: By Consignee

"Dismantling of lifting barrier/ gate leaves complete set along with winch, wire rope, 11 boom locking arrangements. All dismantled material to be transported and stacked in the store of Dy CMM/JUDW store depot or SSE/Sig/Store or any other store of northern railway as per consignee. Note :- Before dismantling joint survey is to be done with the site engr. and report to be submitted to the site engr.(1 Job= 1 LC).Inspection: By Consignee"