S&T works for Augmentation of Water Supply Arrangement by construction of sedimentation tank at Adityapur station.

A-Execution (Signalling Work) 4547798.00 Below/P

B-Material Supply (Signalling Work) 1343724.50 Below/P

Item Breakup - A-Execution (Signalling Work)

Excavation of trench in all kinds of soils Kilometre including soft rocky area and clearing of roots of trees, rocks, bushes, ballast & reconditioning etc., including bailing out water and disposal of extra soil including back filling with excavated earth and ramming of trenches after cable laying for the following depths and widths as specified in Technical Circular No. 2 of 1988 & 01/2010 issued by CSTE/SER or any other latest guidelines. Note: In case, trenches are other than prescribed depth & width, Proportionate payment shall be released. (i) Depth 1.2 meter, Width 0.5 meter.

Laying of S&T Cables (Signal/Quad/Power) in the Kilometre excavated trench to Drawing No. CON/SK/T/5 or latest. Supply and transportation of 'U' clamps, anchoring of cable at every 10 metres interval with 'U' clamp on trench to Drawing No. CSTE/CON /CABLES/81 or latest. Supply, transportation, and placing of cable demarcating led belt to Drawing No. CON/SK/T/6 or latest punched at an interval of 30 metres and wrapped round each cable throughout the cable route and also at every track/Road/ platform crossing as above specified in Technical Circular No. 2/1988 & 01/2010 issued by CSTE/SER or as per latest guidelines and guarding the cables. Collecting empty drums with left over cable and to be returned to the stores of stock holder. Note: Cables will be meggered before & after its laying by contractor under supervision of Railway representative & Contractor will submit their reports.

Transportation of cables in rolls with or without Drum-Km wooden drums (S&T Cables) from concerned store/Central Store to the site of works. Note: The unit Drum-KM indicates Drum X length of cable in that drum. It doesn't have any significance over the distance it has to be carried for execution of the work.

Transportation including loading/unloading of Kilometre Optical Fibre Cable along with HDPE pipe from the stores of SSE/Store or from any store of SE Railway to the site with care laying of HDPE pipe & blowing of OFC in it as per procedure and returning empty cable drums with or without left over cable to the stores of SSE/Store. It also includes supply and placing of warning & Detection tape orange colour of 100 mm wide printed in black as CAUTION OFC CABLE" and laid throughout the trench as directed by the Representative of Railway. Note: OTDR of cables will be done before & after its laying by contractor under supervision of Railway representative & contractor will submit their reports.

Splicing of Optical Fiber Core and routing in CORE joint closure/FDMS as per instruction of site Engineer. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Execution of Straight joint on Quad cable/ jelly Numbers filled Telecom cable using Thermo- shrink/Universal jointing kit (RTSF). This includes excavation of cable joint pit of size 1.5 m X 1.5 m X 1.2 m for jointing of cables, back filling and ramming after jointing. After jointing, the cable through test such as insulation test, continuity test etc. to be carried out jointly with Railway Engineer. If any defect or any damage is observed during jointing the contractor has to redo the joint free of cost. Note: In case jointing is required to be done in the Location boxes, then 80% payment will be released.

Mechanised Drilling/Micro Tunnelling under Metre important/ busy metal/concrete road/Railway track and laying of GI pipe including supply (make: TATA/Jindal or better) of min. 75mm inner diameter Grade Medium with Spec. No. IS- 1239, Pt-1, 2004 including supply, Boring and pulling cable upto 110mm dia. at a depth of min. 1 meter as per site condition. This also includes reinstatement of the surface to the original state.

Excavation of trench in all kinds of soils Metre including soft rocky area and clearing of roots of trees, rocks etc. to a depth of 1 metre and width 0.3 mtr. Track/ Pucca road/Platform crossing/ Level crossing as per SEM Drawing No.15-D5 including supply, transportation and laying of DWC pipes (full) with collar(for jointing pipes) Inner diameter/Outer diameter:103mm/120mm to Specification No.14830 (Part-2):2001 as per SEM Drawing No. 15-D4 and drawing of cable through DWC pipes with collar(for jointing pipes) including back filling and ramming after cable laying as specified in Tech. Circular No. 2 of 1988 & 01/2010 issued by CSTE/SER for S&T Cables or any latest guidelines. This includes repairing and plastering of Platform/Pucca road after cable laying.

Supply, transportation and fixing of Galvanised Metre Iron Pipe (make: TATA/Jindal or better) with threaded collars (for jointing pipe) of 80 mm nominal bore Specification No. IS: 1239, Pt-1, 2004 thickness 3.2 mm medium grade, on bridges, culverts, drain or at places as per instruction of the site Engineer including supply and transportation of materials required for fixing the pipe as per SEM Drawing No.15-D7 on culverts and others including drawing of cables inside the pipe with masonry work at bridge entry and exit of the culvert and curing for 72 hours and pipes are to be clamped at max. 2 meter apart with drilling of holes on the pipe at 10 cm apart for S&T Cables. Note:- This also includes dismantling of released GI Pipe/Trough and released material should be returned at concerned store. (Inspection by representative of Sr. DSTE/CKP)

Cement Concrete of proportion 1:3:6 (Cement: cum Sand: Stone chips of 25mm nominal size) for miscellaneous works. It includes excavation, ramming of CC by using vibrator, curing and plastering with cement and sand mixture (aggregate will not exceed beyond 3.8 cm). Note: All materials required for foundation are to be supplied by the contractor. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Execution of Full Apparatus Case with earth Numbers excavation for pit, concrete foundation, surrounding earth work, erection and installation as per Drawing No. Con/SK/T/8 or latest and wiring to be done as per SEM Drawing No.19-D8 or as per direction of site engineer. Supply and fixing of Hylam sheet strip of appropriate size of 3 mm or 6 mm as required with hole for fixing of terminals, fuse blocks, relay and other accessories for signal/track circuit, termination of cable with number embossed ferrules, bunching of cables with PVC tape, proper soldering of cable armour with earth catenary wire, earthing of cable armour as required. Writing & terminal description including Painting of the apparatus case inside and outside after clearing the surface thoroughly and first coating of anticorrosive paint and subsequent two coats of Aluminium paint outside and red oxide inside and lettering etc. This also includes transportation of 25 mm/12mm Hylam sheet for shelf or as required and also includes minor modification in L/Boxes as per site requirement. The contractor shall supply 4 no. of foundation nuts & bolts of size 22 mm dia. x 450 mm long with 2 flat spring washers, with each nut & bolts, sand for filling up cable pit inside the apparatus case including plaster and bolts, nuts, screws, MS Clamps for fixing equipment/cable. Note: - Part payment shall be released after completion of- (i) Foundation- 40%, (ii) Erection - 10%, (iii) Wiring, earthing, testing - 20%, (iv) Painting, writings - 10%, (v) Plastering, sand filling & etc. - 10%, (vi) Commissioning - 10%.

Excavation of earth pit, placing & fixing of Earth Numbers electrode with construction of cement enclosure to SEM Drawing No. 19-D6 and drawl of 6 SWG GI/Copper cable from earth electrode to goomties/relay room/cabin/station, etc. and drawl of MS flat 35mm x 6mm for signal post/Location box shall be used as the case may be, including fixing at both ends of the wire/MS flat. This includes transportation of materials. Note: Materials such as charcoals, salt, sal ammoniac, 6 SWG GI wire, copper lugs with Steel bolts & nuts etc. shall be supplied by the contractor. MS flat 35mm x 6mm/Copper cable shall be supplied by Railway. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Micro Tunnelling through Horizontal directional Metre drilling (HDD) machine, preparation of sites, boring and laying of HDPE pipes of size (outer/inner diameter= 50mm/42mm) for crossing o f S & T cable through H D P E p i p e at bridges/culverts /track crossing/pucca road crossing, boring trench shall be minimum 3 (three) meter below the river bed and minimum 1 m at track/ road/pucca road crossing area etc. This includes supply o f permanently lubricated HDPE telecom ducts of equal length as per Specification No. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments. For each HDPE duct the following items are to be supplied as per requirement (a) End plug (b) Cable sealing plugs (c) Plastic coupler slip fit/push fit type (d) End plugs t o b e provided along with drum. In case the site doesn't allow to perform as per schedule, written approval must be obtained from atleast site incharge officer.Note: T h e boring profile s h o u l d b e recorded and submitted for verification of depth and length of boring. (i) 4 HDPE pipe.

Alterations/modifications works on existing Numbers relay rack (Q- series/ Composite Relay Racks)/Cable Termination Racks (CTR) including works of installation, wiring, termination, testing and commissioning. The work includes fixing of aluminium/steel/M. S ladder along w ith supply a s per requirement t o accommodate additional plug board, relays, terminals/blocks, terminals, t a g blocks, fuses, transformers, b u s bars, TW shelves/strips e t c . i n the existing relay racks/CTR's, 6 mm Hylam sheets of required length for writing terminal description etc. fixing and termination o f cables o n t h e relay racks, CTR's with number embossed ferrules, bunching of cables with PVC tapes, earthing o f cable a r m o u r s , c o v e r s including painting and lettering, making anti tilting arrangement. N o t e : - a ) E x i s t i n g r e l a y r a c k (Q-series/ C o m p o s i t e Relay Racks) : Payments for alterations in existing relays upto 20 nos. relays & above 20 nos. shall be made 50% & 100% respectively. b) Cable Termination Racks (CTR):- Payments for alterations i n existing C T R upto

made 50% & 100% respectively.

Alteration/modification in existing location Numbers boxes, includes fixing/Removal or both the equipment, cable insertion, termination, wiring, testing & commissioning, two coat painting, lettering to suit the circuits as per approved wiring diagram. This includes filling with sand and plastering the same. Note: All the sundry materials such as paint, sand, cement, screws etc to be supplied by the contractor. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Cutting and smoothening of inside surface of Metre sizes 80 mm deep and 170 mm width for single/multiple cable chase in concrete or hard rocks or platform or cemented floor. This work includes laying and covering of cable laid in the chase with standard sizes Second class/Fly Ash brick placed and embedded longitudinally and plastered on the top of the bricks and curing 72 hrs. as per Drawing No. Con/SK/T/1 Note: Sundries materials such as Bricks, sand, cement etc., shall be supplied by the contractor at site and to be inspected by Railway Site Engineer before placing in the chase. Note: In case, chase cutting & smoothening are other than prescribed depth & width, Proportionate payment shall be released.

Shifting of existing location boxes to facilitate Numbers earthwork by Engineering department or others by realising of cables from old location boxes and taking into new location boxes. This includes excavating the earth to release from old & insert into new location boxes & finally filling with sand and plastering inside new location boxes. Note: The released location box has to be deposited to the nearest station.

Preparation of Station Working Rules (SWR) in Set English on the basis of station working rule diagram and gate working rule diagram to be supplied by the contractor. Submission of two draft copy to railway for checking and resubmission of draft in three copies for approval of division after making corrections. Editable Soft copy to be supplied in pen drive.

Preparation of Station Working Rules (SWR) in Set Hindi/Regional Language of that station on the basis of station working rule diagram and gate working rule diagram to be supplied by the contractor. Submission of two draft copy to railway for checking and resubmission of draft in three copies for approval of division after making corrections. Editable Soft copy to be supplied in pen drive. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Design and supply of the following drawings to Station office records as per requirement of the Railways. This includes alteration at different stages and finally supply of all the drawings including tracings within 30 days or as defined in the tender document from the date of commissioning of the work, otherwise penalty to be imposed as per tender document. This includes the following drawings for each station: (1) Cable layout plan, (2) Cable corrage plan, (3) Location Hut drawing, (4) Termination chart of end goomties and location hut, (5) Traction bonding plan, (6) Contact Analysis Chart, (7) SWRD & GWRD, (8) Equipment Layout Plan, (9) Power Supply arrangement diagram,(10) Relay Disposition chart, (11) Any other drawing as found relevant as per site condition. Office record if online maintenance is not implemented includes the following: (i) Battery History book, (ii) Track Circuiting Register, (iii) Track circuit maintenance Register, (iv) Cable Meggering Register, (v) Signal History Register, (vi) LED Register, (vii) Glued joint/ Block joint Register, (viii) Point machine Maintenance Register, (ix) Joint Inspection Register such as P. Way, Electrical & Signal, (x) Relay Register, (xi) Route cancellation Register, (xii) Relay Room Key Register, (xiii) Emergency Point operation Register, (xiv) Crank Handle Register, (xv) Emergency Route Cancellation Register, (xvi) Axle counter reset register, etc. (xvii) Supply and preparation of SIP where required.Note:-(i) All the diagram will be made on Auto CAD. The paper size of wiring diagram will be A-3 or as per IRSEM or as per IRSEM. Soft Copy/AUTOCAD file of all drawings to be submitted alongwith paper drawing. Wiring diagram will be made in 'Black colour'. Alteration to wiring diagram will be done using 'RED' and 'Green' colouring scheme. RED = new equipment/contact to be installed or commissioned. GREEN = redundant equipment/contact to be recovered. (i) For more than 10 line yard. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Installation of Single Maintenance Free Earth pit Set as per RDSO Drawing No. SDO / RDSO/ E&B/001 which includes the following, a) Digging/Auguring/Boring of single earth pit of 100mm to 125mm dia. to the depth of approx. 3 meter. b) Insertion of 3.0 meter electrode and penetrating it minimum 150 mm by pushing gently with sledge hammer where the natural soil is assumed. (c) Filling of earth pit with Earth Enhancement Compound (EEC) in slurry form and backfilling. (d) Carrying out exothermic weld connection on single earth electrode to a copper tape of 200 x 25 x 6 mm. (e) Carrying out exothermic weld connection on the copper tape of 200 x 25 x 6 mm on Earth Electrode for connecting two 35 Sq. mm cables for redundancy. (f) The exothermic welding material for bonding the earth system shall be procured from RDSO approved firms, which includes graphite modules, clamps, weld metal powders etc. (g) The dimension of the chamber will be of 300 x 300 x 300 mm (inside dimension) of RCC with 50mm thick and fine finish, Inspection chamber should be as per IEC 62561-5 or latest. The top RCC cover size shall be 400 mm X 400 mm X 50mm. The date of testing and earth resistance value shall be written on the cover with black base with yellow paint or as per instruction of site Engineer.

Shifting/re-locating/opening & refitting during Per Engineering work, fixing, wiring, testing of Detection existing MSDAC DP as per direction of site Point engineer of Railway. This includes excavation of (DP) trenches for fixing of Tx/Rx cable, foundation etc. if required and re-erection of same DP. Note: Track device means 01 DP of MSDAC. Any Rail connect/Track device accessories like nut & bolt, insulation etc. and damage during shifting has to be supplied by the contractor.

Installation, splicing and commissioning of Fibre Numbers Distribution Management system (FDMS) for 24 Fiber complete with all accessories such as patch cord & pigtail etc. as per TEC Spec. with latest amendment. The sundry material if required any to be supplied by contractor. Total 4547798.00

Item Breakup - B-Material Supply (Signalling Work)

Supply of 24 Fiber OFC Joint Closure as per Numbers Specification No. RDSO/SPN/TC/68/ 2014 Rev 1.0 or latest complete with all accessories including sealing with mechanical clamp facility. (Inspection by representative of Sr. DSTE/CKP)

Supply of Thermo-shrink jointing (TSF) kits for Numbers jointing underground Quad cable of size 0.9mm/1.4mm diameter conductor for straight/condenser/Y-(Derivation)/Loading Coil/Transformer Joints as per Specification No. IRS-TC-77/2012 Rev.3 with Amd. 3.0 or latest. (Inspection by RDSO)

Supply of Fibre Distribution Management Numbers system (FDMS)/LIU for 24 Fiber complete with all accessories such as patch cord & pigtail etc. as per TEC Spec. GR/FDM/01/02 April'2007 or latest. This includes supply of installation accessories as per technical specification. (Inspection by representative of Sr. DSTE/CKP) CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply of HDPE pipe as per Specification No. Kilometre RDSO/SPN/TC/45 /2013 Rev-2.0 or latest with OD/ID of size 40mm/33mm with suitable couplers, plugs, end caps, spacer, T band etc. as required during execution at the site. (Inspection by representative of Sr. DSTE/CKP)

Supply of Steel Apparatus case Full height as Numbers per Drawing No. SK/Drg./OL /SER /198 or latest with E type lock . E-type lock & their key ward No. will be decided by site engineer as per Specification No. IRS: S-10/78 with Rev. 8 or latest. Supply of Hylam sheets is not covered under this scope. This includes supply of one key & handle for each four Apparatus Case or minimum one. (Inspection by representative of Sr. DSTE/CKP)

Supply of Earth Electrode as per Drawing No. Set 19-D6 of SEM-2021 or latest. GI pipe confirming to IS:1239 or latest of 3.17 mm thickness, minimum 2.5 m long, 50.8 mm diameter, 4.76 mm diameter drilled holes staggered at distance of 152.4 mm. (Inspection by representative of Sr. DSTE/CKP)

Supply of 35 mm x 6 mm thick MS Flat Plate Metre Strip as per IS: 226-1975 or latest for earth connection to Signal post, L/Box etc. (Inspection by representative of Sr. DSTE/CKP)

Supply & transportation of Tool kit for MSDAC as Set per Specification No. RDSO/ SPN /176/2013 Ver.3 or latest. (Simens Make) (Inspection by representative of Sr. DSTE/CKP)

Supply of Insulation tester 500V, 100 M Numbers complete in leather case and testing probes (Hand Generating Type). Make: Waco-WI 104/Nippen/Fluke/ Motwane or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of Insulation tester 100V, 100 M with Numbers lead cables, Analog Display, metal body hand driven.Make: Waco/ Nippen/Fluke/Motwane or better . (Inspection by representative of Sr. DSTE/CKP)

Supply of Earth Tester (Analog 4 terminal) Numbers Range 0-10/0-100 with accessories. Make: Motwane/ Metravi/ Waco/Stanley or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of 25 mm 6 Way PBT Terminal block as Numbers per Specification No. IRS:S-75/2006 Rev. 2.0 or latest as per IRS Drg. No. SA-23756 Alt-3 or its latest amendments. (Inspection by RDSO)

Supply of Non-Deteriorating type of low voltage Numbers electric fuse for Railway signalling use, fuse with cylindrical cap without indication, cylindrical fuse as per Specification No. IRS:S- 78/2006 or latest. (i) ND Fuse Cylindrical Type 2 Amp. (Inspection by RDSO)

Supply of Non-Deteriorating type of low voltage Numbers electric fuse for Railway signalling use, fuse with cylindrical cap without indication, cylindrical fuse as per Specification No. IRS:S- 78/2006 or latest. (i) ND Fuse Cylindrical Type 4/6 Amp. (Inspection by RDSO)

Supply of Non-Deteriorating type of low voltage Numbers electric fuse for Railway signalling use, fuse with cylindrical cap without indication, cylindrical fuse as per Specification No. IRS:S- 78/2006 or latest. (i) ND Fuse Cylindrical Type 16 Amp. (Inspection by RDSO) CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply of PBT fuse block as per Specification Numbers No. IRS:S-75/2006 Rev. 2.0 or latest as per IRS drawing No. . SA: 23748 with alt 4 or its latest amendments. (Inspection by RDSO)

Supply of Polymeric Positive Temperature co- Numbers efficient self-Restoring Type fuse (PPTC) of 24- 110V, 2-3 Amps capacity Fuse should have an insulating coating of flame retardant epoxy to meet UL-94, V0 requirement working temperature range 40 Degree Celsius to 85 Degree Celsius and leads to be tin platted copper. (Inspection by representative of Sr. DSTE/CKP)

Supply of Polymeric Positive Temperature co- Numbers efficient self-Restoring Type fuse (PPTC) of 24- 110 V, 4 Amps capacity Fuse should have an insulating coating of flame retardant epoxy to meet UL-94, V0 requirement working temperature range 40 Degree Celsius to 85 Degree Celsius and leads to be tin platted copper. (Inspection by representative of Sr. DSTE/CKP)

Supply of Polymeric Positive Temperature Co- Numbers Efficient self-Restoring Type fuse (PPTC) of 24- 110 V, 6 Amps capacity Fuse should have an insulating coating of flame retardant epoxy to meet UL-94, V0 requirement working temperature range 40 Degree Celsius to 85 Degree Celsius and leads to be tin platted copper. (Inspection by representative of Sr. DSTE/CKP)

Supply of PVC Insulated Single core Multistrand, Kilometre unsheathed with plain annealed/tinned copper conductor 16/0.2 mm diameter as per Specification No. IRS:S-76/89 or latest. Wire Colours shall be decided by engineer-in-Charge. Note: The requirement of plain/tinned copper to be decided by the Engineer in charge. (Inspection by RDSO)

Supply of PVC Insulated single core cable Kilometre multistrand, unsheathed with plain annealed/tinned copper conductor 3/0.75 mm diameter as per Specification No. IRS:S-76/89 or latest. Wire Colours shall be decided by engineer-in-Charge. Note: The requirement of plain/tinned copper to be decided by the Engineer in charge. (Inspection by RDSO)

Supply of 1 copy of SWR in English finally Numbers approved by railways along with spiral binding. This has to be done after CRS sanction has been obtained. (Inspection by representative of Sr. DSTE/CKP)

Supply of 1 copy of SWR in Hindi/Regional Numbers Language of that station finally approved by railways along with spiral binding. This has to be done after CRS sanction has been obtained. (Inspection by representative of Sr. DSTE/CKP) CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply of basic material to construct unit Set Maintenance Free Earth for Single Earth consisting as per Spec. No. RDSO/SPN/197/2016 Ver 1.0 or latest, bonding connections drawing no. SDO/ RDSO/E&B/002 or latest are as under, (a) Copper bonded steel electrodes of 3.0 m long, 17.0 mm diameter with copper bonding thickness of min 250 micron and UL listed and marked -1 No. (b) Earth Enhancement compound supplied in sealed bags of min 30-35 Kg.- 1 No. (c ) Copper Strip of 200mm x 25mm x 6mm to exothermically welded to Earth electrode- 1No.(d) Copper Strip of 300mm x 25mm x 6mm (MEEB) - 1 No.(e) Copper Strip of 150mm x 25mm x 6mm (SEEB)- 1 No. It also includes supply of (i) 35 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting Main Earth Electrode to MEEB in the equipment room in duplicate.-10 meter (ii) 16 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting MEEB to SEEB and SPDs to MEEB.-10 meter (iii) 10 Sq. mm Multi-strand Single Core PVC insulated Copper Connector as per IS:694 for connecting various equipment to SEEB- 10 meter. (Inspection by RDSO)

Supply of PVC Insulated single core cable Kilometre multistrand, unsheathed with plain annealed/tinned copper conductor 7/0.75 mm diameter as per Specification No. IRS:S-76/89 or latest. Wire Colours shall be decided by engineer-in-Charge. Note: The requirement of plain/tinned copper to be decided by the Engineer-in- charge. (Inspection by RDSO) Total 1343724.50

Item Breakup - C-Execution (Telecom Work)

Excavation of trench in all kinds of soils Kilometre including soft rocky area and clearing of roots of trees, rocks, bushes, ballast & reconditioning etc., including bailing out water and disposal of extra soil including back filling with excavated earth and ramming of trenches after cable laying for the following depths and widths as specified in Technical Circular No. 2 of 1988 & 01/2010 issued by CSTE/SER or any other latest guidelines. Note: In case, trenches are other than prescribed depth & width, Proportionate payment shall be released. (i) Depth 1.2 meter, Width 0.5 meter. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Laying of S&T Cables (Signal/Quad/Power) in the Kilometre excavated trench to Drawing No. CON/SK/T/5 or latest. Supply and transportation of 'U' clamps, anchoring of cable at every 10 metres interval with 'U' clamp on trench to Drawing No. CSTE/CON /CABLES/81 or latest. Supply, transportation, and placing of cable demarcating led belt to Drawing No. CON/SK/T/6 or latest punched at an interval of 30 metres and wrapped round each cable throughout the cable route and also at every track/Road/ platform crossing as above specified in Technical Circular No. 2/1988 & 01/2010 issued by CSTE/SER or as per latest guidelines and guarding the cables. Collecting empty drums with left over cable and to be returned to the stores of stock holder. Note: Cables will be meggered before & after its laying by contractor under supervision of Railway representative & Contractor will submit their reports.

Transportation including loading/unloading of Kilometre Optical Fibre Cable along with HDPE pipe from the stores of SSE/Store or from any store of SE Railway to the site with care laying of HDPE pipe & blowing of OFC in it as per procedure and returning empty cable drums with or without left over cable to the stores of SSE/Store. It also includes supply and placing of warning & Detection tape orange colour of 100 mm wide printed in black as CAUTION OFC CABLE" and laid throughout the trench as directed by the Representative of Railway. Note: OTDR of cables will be done before & after its laying by contractor under supervision of Railway representative & contractor will submit their reports.

Transportation of cables in rolls with or without Drum-Km wooden drums (S&T Cables) from concerned store to the site of works. Note: The unit Drum- KM indicates Drum X length of cable in that drum. It doesn't have any significance over thedistance it has to be carried for execution of the work.

Cement Concrete of proportion 1:3:6 (Cement: cum Sand: Stone chips of 25mm nominal size) for miscellaneous works. It includes excavation, ramming of CC by using vibrator, curing and plastering with cement and sand mixture (aggregate will not exceed beyond 3.8 cm). Note: All materials required for foundation are to be supplied by the contractor. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Excavation of trench in all kinds of soils Metre including soft rocky area and clearing of roots of trees, rocks etc. to a depth of 1 metre and width 0.3 mtr. Track/ Pucca road/Platform crossing/ Level crossing as per SEM Drawing No.15-D5 including supply, transportation and laying of DWC pipes (full) with collar(for jointing pipes) Inner diameter/Outer diameter:103mm/120mm to Specification No.14830 (Part-2):2001 as per SEM Drawing No. 15-D4 and drawing of cable through DWC pipes with collar(for jointing pipes) including back filling and ramming after cable laying as specified in Tech. Circular No. 2 of 1988 & 01/2010 issued by CSTE/SER for S&T Cables or any latest guidelines. This includes repairing and plastering of Platform/Pucca road after cable laying. Material inspection shall be done by Railway site Engineer.

HDD: In case of short stretches (less than 100 m Metre in single stretch) Micro Tunnelling through Horizontal directional drilling (HDD) machine, preparation of sites, boring and laying of HDPE pipes of size (Outer/Inner diameter= 50mm/42mm) for crossing of S&T cable through HDPE pipe at bridges/culverts/track crossing/pucca road crossing. Boring trench shall be minimum 3 (three) meter below the surface/river bed and minimum 1 m at track/road/pucca road crossing area etc. This includes supply of permanently lubricated HDPE telecom ducts of equal length as per Specification No. RDSO/SPN/TC/45/2013 REVISION 2.0 with latest amendments. For each HDPE duct the following items are to be supplied as per requirement (a) End plug, (b) Cable sealing plugs, (c) Plastic coupler slip fit/push fit type & (d) End plugs to be provided along with drum. In case the site doesn't allow to perform as per schedule, written approval must be obtained from at least site incharge officer. Note: The boring profile should be recorded and submitted for verification of depth and length of boring. (i) 4 HDPE pipe.

Splicing of Optical Fiber Core and routing in CORE joint closure/FDMS as per instruction of site Engineer.

Execution of Straight joint on Quad cable/ jelly Numbers filled Telecom cable using Thermo- shrink/Universal jointing kit (RTSF). This includes excavation of cable joint pit of size 1.5 m X 1.5 m X 1.2 m for jointing of cables, back filling and ramming after jointing. After jointing, the cable through test such as insulation test, continuity test etc. to be carried out jointly with Railway Engineer. If any defect or any damage is observed during jointing the contractor has to redo the joint free of cost. Note: In case jointing is required to be done in the Location boxes, then 80% payment will be released. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Excavation of earth pit, placing & fixing of Earth Numbers electrode with construction of cement enclosure to SEM Drawing No. 19-D6 and drawl of 6 SWG GI/Copper cable from earth electrode to goomties/relay room/cabin/station, etc. and drawl of MS flat 35mm x 6mm for signal post/Location box shall be used as the case may be, including fixing at both ends of the wire/MS flat. This includes transportation of materials. Note: Materials such as charcoals, salt, sal ammoniac, 6 SWG GI wire, copper lugs with Steel bolts & nuts etc. shall be supplied by the contractor. MS flat 35mm x 6mm/Copper cable shall be supplied by Railway.

Installation of Single Maintenance Free Earth pit Set as per RDSO Drawing No. SDO / RDSO/ E&B/001 which includes the following, a) Digging/Auguring/Boring of single earth pit of 100mm to 125mm dia. to the depth of approx. 3 meter. b) Insertion of 3.0 meter electrode and penetrating it minimum 150 mm by pushing gently with sledge hammer where the natural soil is assumed. (c) Filling of earth pit with Earth Enhancement Compound (EEC) in slurry form and backfilling. (d) Carrying out exothermic weld connection on single earth electrode to a copper tape of 200 x 25 x 6 mm. (e) Carrying out exothermic weld connection on the copper tape of 200 x 25 x 6 mm on Earth Electrode for connecting two 35 Sq. mm cables for redundancy. (f) The exothermic welding material for bonding the earth system shall be procured from RDSO approved firms, which includes graphite modules, clamps, weld metal powders etc. (g) The dimension of the chamber will be of 300 x 300 x 300 mm (inside dimension) of RCC with 50mm thick and fine finish, Inspection chamber should be as per IEC 62561-5 or latest. The top RCC cover size shall be 400 mm X 400 mm X 50mm. The date of testing and earth resistance value shall be written on the cover with black base with yellow paint or as per instruction of site Engineer.

Cutting of concrete platform to a depth of 200 Metre mm and width of 100 mm to lay DATA cable and power cable through DWC pipe of 63/50 mm dia, Contractor has to redress the cutting place into its original position without destroying the beauty after cable laying, This includes pedestal cutting and redress into its original position after cable laying wherever required, This includes supply of DWC pipe of 63/50 mm dia, IS:14930, Pt.-II mark. Inspection of all materials will be done by consignee before use. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Execution of Full Apparatus Case with earth Numbers excavation for pit, concrete foundation, surrounding earth work, erection and installation as per Drawing No. Con/SK/T/8 or latest and wiring to be done as per SEM Drawing No.19-D8 or as per direction of site engineer. Supply and fixing of Hylam sheet strip of appropriate size of 3 mm or 6 mm as required with hole for fixing of terminals, fuse blocks, relay and other accessories for signal/track circuit, termination of cable with number embossed ferrules, bunching of cables with PVC tape, proper soldering of cable armour with earth catenary wire, earthing of cable armour as required. Writing & terminal description including Painting of the apparatus case inside and outside after clearing the surface thoroughly and first coating of anticorrosive paint and subsequent two coats of Aluminium paint outside and red oxide inside and lettering etc. This also includes transportation of 25 mm/12mm Hylam sheet for shelf or as required and also includes minor modification in L/Boxes as per site requirement. The contractor shall supply 4 no. of foundation nuts & bolts of size 22 mm dia. x 450 mm long with 2 flat spring washers, with each nut & bolts, sand for filling up cable pit inside the apparatus case including plaster and bolts, nuts, screws, MS Clamps for fixing equipment/cable. Note: - Part payment shall be released after completion of- (i) Foundation- 40%, (ii) Erection - 10%, (iii) Wiring, earthing, testing - 20%, (iv) Painting, writings - 10%, (v) Plastering, sand filling & etc. - 10%, (vi) Commissioning - 10%.

Supply, transportation and fixing of Galvanised Metre Iron Pipe (make: TATA/Jindal or better) with threaded collars (for jointing pipe) of 80 mm nominal bore Specification No. IS: 1239, Pt-1, 2004 thickness 3.2 mm medium grade, on bridges, culverts, drain or at places as per instruction of the site Engineer including supply and transportation of materials required for fixing the pipe as per SEM Drawing No.15-D7 on culverts and others including drawing of cables inside the pipe with masonry work at bridge entry and exit of the culvert and curing for 72 hours and pipes are to be clamped at max. 2 meter apart with drilling of holes on the pipe at 10 cm apart for S&T Cables. Note:- This also includes dismantling of released GI Pipe/Trough and released material should be returned at concerned store. (Inspection by representative of Sr. DSTE/CKP)

Transportation and fixing of following types of Numbers C.T. Box (Aluminium/Wago type) and termination of cable as per details of jointing schedule approved by the Railway Engineers. (i) 20 pair C.T. Box/Krone type DP Box. CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply, transportation and installation of RCC Numbers joint chamber with two piece top cover and bottom cover with holes for drainage and cable entry, as per Drawing No. RDSO/TCDO/COP-21 or latest. This includes trenching for jointing pit of size min 1.5 m X 1.5 m X 1.2m for all types of soils, back filling and ramming of the pit after placing the joint closure and cable loop in the chamber including dry sand upto 600mm height without causing any damage to same and consolidation of soil as well as disposal of excess soil. (Inspection by representative of Sr. DSTE/CKP) Total 1760844.00

Item Breakup - D-Material Supply (Telecom)

Supply of 20 pair, 0.63 mm diameter Kilometre Underground Polythene insulated polythene sheathed jelly filled telephone cable as per Specification No. IRS:TC:41/97 Amd.3.0 or latest. (Inspection by RITES)

Supply Electronic/Pipe route marker for S&T cable with programmable memory for saving the user specific data which can be buried at a depth range 1.5 meter. Make - Stanly/3M or similar. Note: 80% payment can be done after supply of item & rest 20% after execution along with final cable route plan including GIS mapping on the web page based/own server. (Inspection by representative of Sr. DSTE/CKP)

Supply of 24 Fiber OFC Joint Closure as per Numbers Specification No. RDSO/SPN/TC/68/ 2014 Rev 1.0 or latest complete with all accessories including sealing with mechanical clamp facility. (Inspection by representative of Sr. DSTE/CKP)

Supply of C series MCB Single POLE 16 AMP Numbers with metal enclosure. Make: Schneider/Legrand/L&T/Havells or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of 9U Rack with 19 inch standard Numbers dimension, wall mounting, front glass door with lock and two key, with rack fixing Multi point AC power strip, cable organiser with wall fixing screws. Make: CP Plus, D-Link, or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of 6U Rack with 19 inch standard Numbers dimension, wall mounting, front glass door with lock and two key, with rack fixing Multi point AC power strip, cable organiser with wall fixing screws. Make: CP Plus, D-Link, or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of 20 Pair CT box made of 16 SWG CRC Numbers sheet with disconnection and reconnection (wago type). The CT Box should be grey colour powder coated with terminal, washer, nut & bolt should be of brass. There shall also be locking arrangement. (Inspection by representative of Sr. DSTE/CKP)

Supply of HDPE pipe as per Specification No. Kilometre RDSO/SPN/TC/45/2013 Rev-2.0 or latest with OD/ID of size 40mm/33mm with suitable couplers, plugs, end caps, spacer, T band etc. as required during execution at the site. (Inspection by representative of Sr. DSTE/CKP) CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply of Earth Electrode as per Drawing No. Set 19-D6 of SEM-2021 or latest. GI pipe confirming to IS:1239 or latest of 3.17 mm thickness, minimum 2.5 m long, 50.8 mm diameter, 4.76 mm diameter drilled holes staggered at distance of 152.4 mm. (Inspection by representative of Sr. DSTE/CKP)

Supply of 35 mm x 6 mm thick MS Flat Plate Metre Strip as per IS: 226-1975 or latest for earth connection to Signal post, L/Box etc. (Inspection by representative of Sr. DSTE/CKP)

Supply of Steel Apparatus case Full height as Numbers per Drawing No. SK/Drg./OL/SER /198 or latest with E type lock . Etype lock & their key ward No. will be decided by site engineer as per Specification No. IRS: S-10/78 with Rev. 8 or latest. Supply of Hylam sheets is not covered under this scope. This includes supply of one key & handle for each four Apparatus Case or minimum one. (Inspection by representative of Sr. DSTE/CKP)

Supply of Double walled corrugated ducts Metre (DWC) as per Specification No. RDSO/SPN/204/2011 Ver 1.1 Amd.1 or latest of diameter 200mm/175 mm (Outer/Inner Dia.) including supply of min. 1 coupler (end cap/spacer/T band etc.) as required during execution of the site for 6 metre of length. (Inspection by representative of Sr. DSTE/CKP)

Supply of Thermo-shrink jointing (TSF-4) kits for Numbers jointing underground Quad cable of size 0.9mm/1.4mm diameter conductor for straight/condenser/Y- (Derivation)/Loading Coil/Transformer Joints as per Specification No. IRS-TC-77/2012 Rev.3 with Amd. 3.0 or latest. (Inspection by representative of Sr. DSTE/CKP)

Supply of 12 mm thick Hylam Sheet of size 4 Numbers foot x 4 foot as per specification no. IS 2036 of 1995 or latest. Note:- In case the requirements are different from the above, proportionate payment will be done. (Inspection by representative of Sr. DSTE/CKP)

Supply of cable fault locator complete with all Numbers necessary accessories including rechargeable battery pack and charger Liquid Crystal Display (LCD) with back light. Low Insulation Faults Mode Max. Range: 20 Km etc. Make - Radiodetection/Stanley/3M or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of Cable route tracer with GPS enable 10 Numbers Watt transmitter, rechargeable battery pack and main charger, direct connection lead 10 meter extension cable with all other accessories. Make- Radiodetection/Stanley/3M or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of Optical Time Domain Reflectometer Numbers (OTDR) as per TEC Spec No. : TEC/GR/TX/OTD001/05/SEP-19 or latest. Make- Yokogawa/ Fuzikura/ Sumimoto or better. (Inspection by representative of Sr. DSTE/CKP) CKP-DIVN- S AND T/SOUTH EASTERN RLY

Supply of digital Psophometer as per Numbers specification are as under, Frequency Range - 15Hz to 6KHz (Weighted Mode) as specified by CCITT & 15Hz to 10KHz (Unweighted Mode); Measuring Range -90dBm to 0dBm & 30V to 1V; Min. Measurable Value 10V (-98dBm); Calibration Accuracy at 800Hz - 0 to -60dBm: ±0.5dB & -60 to -90dBm: ±1.0dB; 3½ Digit LCD type Display; Input Impedance - 600 ohms, 1120 ohms balanced, Recorder Facility; Power- 100A at 0dBm 1120 impedance, 230V AC ±10%, 47-53Hz. Optional 115V AC ±10%, 57- 63Hz. Internal rechargeable 6V battery. External battery operation. Make-Aplab 1072 or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of Telecom Optical Fiber Tool Kit Set comprising of the minimum following equipment. i) Fiber Cleaver 18000 Cuts Type, ii) Tweezer, iii) Cable Sheath Jacket Stripper, iv) Buffer Tube/ Drop Cable Stripper, v) Utility Knife, vi) Screw Driver with Bits, vii) Alcohol dispenser, viii) Cleaning Wipes (Set of minimum 100 Nos), ix) Visual Fault Locator 1mW, x) Plier Needle Nose, xi) Long Nose Plier, xii) Allen Key Set 4 to 10mm, xiii) Drop Cable Stripper, xiv) cable Cutter upto 25mm, xv) Fiber Protection sleeves, set of 100, xvi) Fiber Power meter with adopter, xvii) multi-purpose swa, xviii) Number sticker, xix) spanner set, xx) adjustable wrench, xxi) curved claw hammer, xxii) head light, xxiii) brush, xxiv) Polishing disk, xxv) 1 no. Carry Bag. (Inspection by representative of Sr. DSTE/CKP)

Supply of Insulation tester 100V, 100 M with Numbers lead cables, Analog Display, metal body hand driven. Make: Waco/Nippen/Fluke/Motwane or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of Digital Earth Resistance meter with Numbers inbuilt rechargeable battery 3.5 digit LCD display, testing range 0.01 ohm to 2000 ohm & all accessories as four spikes, suitable length cable (10 meter, 20 meter, 30 meter, 40 meter) on winder, battery charger, carrying bag, operating manual, hammer etc. Make: Motwane/Metravi/Waco/Stanley or better. (Inspection by representative of Sr. DSTE/CKP)

Supply of MS Cable termination Racks (CTR) as Numbers per Drawing No. SK/DRG/OL/SER/197 or latest and must be powder coated of stone grey colour. (Inspection by representative of Sr. DSTE/CKP)

Supply of 4 conductor Knife disconnect terminal Numbers 1000.00 block i.e. Wago confirming to Specification No. RDSO/SPN/189/2004, Ver.3 or latest. Connection method: Spring-cage connection, Cross section: 0.2 mm² - 2.5 mm², Nominal current: 16 A, Nominal voltage: 400 V, Color: as per instruction of site. (Inspection by representative of Sr. DSTE/CKP) Total 1946203.00