(A) S&T work for Replacement of old FOB by new FOB at Sirathu (SRO) Railway station of Prayagraj Division. (B) Signalling work for Construction of RUB in lieu of Level Crossing No. 13 at KM 836/6-8 in Bharwari Station Yard of PRYJ-CNB section.

Sch-A (SOR items)

Excavation of cable trench as per cable route plan, 1.2 Mtr. deep and of 0.3 Mtr. to 0.6 Mtr. wide at bottom as per RDSO sketch No. SDO/CABLE LAYING/003, issued vide RDSO document no. RDSO/SI/G/2010 Version 1.1 dated 04.02.2014 or latest, alongside the track in normal soil/strata (including soft rock), conforming to distances as 1 per cable route plan and refilling and ramming of loose soil. This work includes clearing of route from bushes etc, covering of cable laid in trench by loose soil for a layer of 50mm thickness approximately. The work shall be done as per the extant practice on North Central Railway and instructions of Railway Engineer at site. In case 1.2 m depth of trench is not achievable due to site conditions, specific approval of JAG/SG Officer will be required for each site where trench depth of 1.2m is not possible, only after approval of JAG/SG Officer proportionate payment can be done.Inspection by-Consignee

"Supply of Double Walled Corrugated (DWC) Pipe/duct with associated collars etc. as per RDSO Specification No. RDSO/SPN/204/2011 or latest anti-rodent & anti-oxidant and non flame propagating type in 6 meters 2 straight length and of size 120 mm outer dia,& 103.5 mm inner dia. (The manufacturers, suppliers must produce valid IS license and should be certified under ISO 9000 and shall submit copy of certificate). One coupler with suitable rubber O-ring should be supplied with every 6m of pipe length. (The total quantity of above items is equal to no. of pipes supplied.)DWC pipe shall be marked at every 1 mtr length in such a way that manufacturer's name, vendor name and year of manufacture can be easily identified. Inspection by-Consignee"

"Horizontal Boring/Manual moling without damage to surface road /track for laying/isertion of DWC/GI/HDPE pipe. The bore shall be done at the depth of minimum 1400 mm from the ground level. The ground level 3 shall be considered ignoring the bank height of the bank of the road. Note:- DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable. Payment of boring shall be made only after DWC/HDPE/GI pipe is laid in the bore. Inspection by- Consignee"

"Laying of S&T Cables of various cores/ pairs/ quads in trenches/ GI pipes/ RCC pipes/ DWC pipes etc. 4 as per the site requirement and as per approved cable route plan. This also includes laying of cables in track crossings & road crossings.(Cables will be meggered before and after its laying by contractor under supervision of Railway Representative and he will submit the meggering report of each testing). Length of the cable laid includes the length of the cable coiled for termination purposes. Inspection by-Consignee"

Supply of 24 fiber optical fiber cable straight joint enclosure (SJC) complete with all accessories along with enclosures with heat shrinkable splice protection sleeve as per RDSO spec. RDSO/SPN/TC-68/2014 Revision 1.0, Amndt. 1.0 or latest. Splice losses in no case should be more than 0.1 dB.Inspection by-Consignee

Splicing of 24 core optic fibre cable and making the splicing joint with contractor's own machine and 6 tools. Joint should be prepared in such a way that the top of the enclosure shopuld be at a depth of minimum 1.2 mtr and the enclosure should be covered with soft soil and bricks. Splice loss of each fibre should be less than 0.05 dB.Inspection by-Consignee

"Supply of Apparatus Case/Location Box Full as per RDSO drg. no. RDSO/S-11500 or latest, with 'E' type 7 lock and key ward no. 42, . The key and handle should be supplied at the rate of one no. per four Apparatus cases. The 'E' type key lock is as per RDSO Spec. IRS;S-30/64 or latest, RDSO drg. no.SA 3376/M or latest and Key is as per Drg. No. 3377/M or latest. Note: This item includes the supply of 2 Nos E Type Lock fitted on both doors, along with two Keys.Inspection by-RITES"

Excavation, casting, curing of foundation and Installation and Erection of Apparatus case Full 8 (Apparatus Case as per RDSO drg. No. RDSO/S-11500 or latest) with contractor's own frame, cement and other material in the ratio 1:3:6. 'E' type lock to be supplied and installed with Apparatus case. This includes fi lling of location foundations with river bed sand and plastering on top with a mixture of 1:4 of cement and sand. It covers fi xing of lamp holder, switch and lamp etc. in Apparatus Case.Inspection by-Consignee

"Fabrication and fixing of phenolic laminated sheet of grade P3, minimum 10 mm thick,as per Apparatus case diagram/plan, in location box by providing all fixtures like ARA/Disconnect terminals, fuse blocks, 9 fuses, relays on square bars etc. including fixing of PVC coated string rods at the back side for cable support with contractor's own material like iron angle, nuts, bolts etc. The iron angle for fixing shall be minimum 3 mm thick. This also includes fixing of teak wood shelf minimum 25 mm thick for holding track circuit equipments. The work shall be done as per instructions of Rly engineer at site. (Apparatus case Full) Inspection by-Consignee"

Supply of Phenolic laminated Sheet, resin bonded, grade P3 in standard size of 1220 X 1220 x 10 mm as per spec. No IS 2036 of 1995 or latest. Test report of manufacture to be supplied.Inspection by-Consignee

Supply of 16/0.2 mm (0.5 sq mm) PVC insulated multi strand, single core, tinned copper conductor, as per RDSO Specn.No.IRS:S-76/89 (Amnd-3) or latest. Each coil should be of 100/200/500 meters length.Colour of the wire will be specified by the Engineer incharge.Inspection by-Consignee

"Fixing of ARA(M-6) Terminals /Screw less connectors / modular disconnect terminal blocks and fuse 12 blocks on phenolic laminated sheets and fixing by stainless steel/brass nuts & bolts. This includes provision of two additional holes on the board on either side for cable conductor entry. The work shall be carried out a per instructions of railway Engineer incharge.(Supply of all above terminals has been covered separately). Inspection by-Consignee" Per

Termination of Outdoor Cables (Main Cables /tail cables) at ARA/Disconnect type terminals provided in 13 Apparatus Cases, Cable termination rack in relay room, station building, generator room etc. Th e item includes dressing of cables and wires with dressing threads as per standard practice. All material required for this item will be supplied by contractor. The outdoor cable shall be terminated in Relay Room, DG Room, ASM Room etc under supervision and instructions issued by Engineer incharge of the work.Inspection by-Consignee

Painting of two coats of Enamel paint over one coat of Red Oxide primer after scrapping and cleaning of the surface. Paint to be of reputed make Asian/Dulux/Berger or similar.App. Cases inside and outside to be done by Silver colour. (Apparatus Case Full)Inspection by-Consignee

Lettering and Numbering of all S&T gears like Signals, Loc. Boxes, Pt. Machines, TLJBs, Block joints etc. Each item to be taken as one unit.Inspection by-Consignee

Supply and installation of earth electrode as per standard practice and as per NCR Drawing no. S&T/CONST/6.4/97. It includes supply o f GI pipe of 3m length. It includes connecting the earth electrode to the equipments which are required to be earthed including digging of earth pit 3 mtr deep and fixing earth electrode pipe, 16 casting of cement concrete enclosure with cover (cover as per drawing no. S&T/CONST/6.3/97. It includes installation of GI MS strip 25x5 mm, supported on MS flat size 5mm x 40 mm, soldering and nut bolt both, one end of both earth lead wire and MS flat to earth electrode and other end to Location boxes, block equipments, power equipments, cable sheath, signals etc. as per site requirement and as per instructions given by engineer incharge.Inspection by- Consignee

Cement concrete work for miscellaneous, unscheduled items in ratio 1:3:6 of cement, coarse, sand and 17 aggregate Item includes excavation, ramming of CC by using vibrator, curing and plastering with cement and sand mixture in ratio 1:4 (aggregate will not exceed beyond 3.8 cm). The aggregate cement and sand will be supplied by contractor.Inspection by-Consignee

Loading, Transportation/Carriage and Unloading of various S&T material by a 9 MT truck, from/to the consignee depot to/from various locations, as decided by the Railways.Inspection by-Consignee

"Supply of Digital AC/DC Leakage Clamp on meter, make/model ST- CL360, DCM 39A/Motwane or similar.Inspection by-Consignee"

Dismantling and Releasing of existing Location boxes/Apparatus cases/Jn boxes and other associated S&T fittings in station section. All the released material will be transported to the SSE/Consignee depot.Inspection by- Consignee

"Horizontal direction drilling (HDD)/Trenchless digging/machine drilling with-out damage to surface road /track for laying/insertion of HDPE/GI/DWC pipe. The bore shall be done at the depth of minimum 1400 mm from 21 the ground level. The ground level shall be considered ignoring the bank height of the bank of the road. Note:- DWC/HDPE/GI Pipe Supply is not covered under this item. Contactor shall provide all material required for work and adequate nos. of labours for proper laying of cables into the bore. Cable shall be laid cautiously so that it should not get damage due to rough handling & pressure on cable. Payment of boring shall be made only after DWC/HDPE/GI pipe is laid in the bore.Inspection by-Consignee"

Supply of permanently lubricated HDPE duct, 40 mm outer dia, as per RDSO spec. No. RDSO/SPN/TC/45/2013 Rev.2 Amndt.2 or latest, along with all accessories like end caps, collars, bends, couplers etc. Inspection by-Consignee

Laying of HDPE duct as per the approved cable route plan in the excavated trenches/other protected 23 works/RCC channel etc. including all accessories like end caps, collars, bends, couplers etc. The ends of the duct to be sealed with end plugs till OFC blowing is done. Important: The laying of OFC cable independently or along with Quad cable/PIJF cable in the same trench shall be Inspection by-Consignee

Construction of OFC jointing pit of size 1mx1mx0.6m, using bricks, sand and cement in the ratio 1:3. 24 The thickness of the wall shall be 120 mm. The top cover shall be of concrete of thickness 75 mm with two iron handles on top of it. The pit shall be covered with sand aft er putting the joint enclosure. All construction material to be supplied by contractor.Inspection by-Consignee

Blowing/drawing of OFC cable in the HDPE pipe duct and protective work already provided in the 25 trench. Th e cable shall be laid only after the successful completion of the DIT (Duct Integrity test). The DIT should be certified by the Railway engineer at site. All the equipments/machinery required shall be arranged by the contractor.Inspection by-Consignee Unit Above/

Sch-B (NS items)

Supply of straight joint enclosures (SJC) complete with all accessories with latest amendments or Raychems RPG make FOSC-400-B4-A-BJL-4-H -48 or similar make only.(For 48 fiber OFC) and splicing of 2X48 F OFC.Inspection by-Consignee

Drwing & printing of location box particulars & CTR drawing etc in A-3 size sheet in Auto CAD along with binding. (02 sets copy along with softcopy)Inspection by-Consignee

Signal maintainer Tool Kit as per specification attached (Annexure-C). Each tool kit consist of 4 items that are follows: 1. Digital Insulation and continuity tester. 2.Smart AC/DC leakage clamp meter. 3. Digital Earth tester. 4. True RMS Digital multimeter. Inspection by-Consignee