"Execution of Third Line BG track between Ranaghat Jn. (Excl.) and Krishnanagar Jn. (Excl.) from Km 75.210 (from Sealdah) to Km 97.585 (from Sealdah) including Electrification & Signalling works" on EPC mode.

G-Project Lumpsum

03-G1 (A) USSOR item for Bridge Foundation and Sub-structure

04-G1 (A) DSR item for Bridge Foundation and Sub-structure

05-G1 (B) USSOR Item for Utility shifting

Dismantling existing lifting barrier along with winch assembly and other components like boom, fringes, locking arrangements, pedestal, boom rest, locking rods/wires, pulley stakes, turn out wheels, 'A' base and other materials connected 01 with functioning of lifting barrier, removing engineering indicators on track and level crossing road signages without any damage including demolishing concrete base of existing structures, filling, ramming and levelling the ground disturbed during demolition, clearing debris and stacking all released material in a neat and countable manner and clear of infringements, as directed. Note: Barriers on both sides of level crossing constitute one set.

Dismantling exiting Rail Height Gauge carefully and stacking the released material in countable manner, free from any infringements as directed by Engineer in-Charge including removal of cement concrete foundation and making surface clean.

Opening of level crossing up to required width from centre line of track for replacement of sleepers by digging of 03 pucca road surface up to bottom of sleeper, removing of ballast, muck etc., screening of ballast & stacking the same near level crossing and disposing of all debris, replacing the required sleeper duly packing the sleeper to make fit for normal traffic and closing of LC surface with screened ballast to original level by proper ramming and consolidation to smooth motarable surface as directed by engineer in-charge.

Manufacture, supply, assembly, erection, commissioning and testing of Lifting Barrier assembly, having 04 fragmented boom, boom light boxes with suitable gate lamps, bell, boom supports (stay wires) with adjusters, counter weight, pedestal and lock posts with foundation of 'A' type as required, turn-union wheel with brackets, balance and auxiliary weights clamps etc. to approved standard drawing with all fittings and fastenings excluding fringes, complete with contractor's men, equipments and materials, as per specifications and as directed. Above 8m and up to 10m long Lifting Barrier

Manufacture, supply, assembly, erection, commissioning and testing of auto boom locking arrangement for 05 existing lifting barriers, consisting of interlocking ground frame near gate lodge, foundation of 'A' type, as required and connecting ground frame to lock posts of gate booms with stipulated rodding on guide rollers, supported on trestles including required excavation, foundation, providing RCC NP-2 Class pipes of 100mm dia. for road / rail crossing, as per RDSO's drawings complete (Excavation, concrete work and NP-2 pipe will be paid separately). Double lever

Fixing of speed breaker on approaches of level crossings with pre-cast concrete blocks (M-25) of parabolic shape for entire road width with 125 mm central rise including painting two coats with paint of approved quality and colour in the width of 2 metres.Note: Cost of pre-cast concrete blocks shall be paid separately.

Manufacture & supply of tested GI wire rope of 6mm dia. and 6 ply to suit lifting barrier gates at nearby P.Way Stores / Depot / Level Crossing gate, as directed.

Supplying and fixing of Boom Supports (stay wires) for lifting barrier (approx. 8mm dia.) with suitable adjuster and other specials, as directed

Manufacture and supply of vertical / horizontal Turnout Wheels and Shafts, mounted over base plate weighing not less than 6 Kg with supporting vertical base, made of MS angle 75mm x 75mm x 10mm as per Railway's approved drawings and specifications complete and as directed.

Manufacturing, supplying and installation of pulley with pulley stakes complete, wire rope 6 x 6 x 19 with accessories as per Railway's approved drawings for operation of lifting barriers complete, as directed.

Fabrication, supply and fixing of Collapsible Fringes to the lifting barriers of various length at level crossing as per 11 approved drawing; made of MS flat of size 30mm x 6mm in 2 rows, 40mm x 6mm in 1 row horizontally and MS flat of size 30mm x 6mm vertically at 500mm centre to centre, painting iron works with two coats of synthetic enamel paint of approved quality & colour over one coat of primer of approved quality, as directed.

Manufacturing, supplying and installation of Turnout wheel - Horizontal Rope Wheel - double wire (2-way) including guides with all contractor's materials, fabrication, labour, T&P, consumables, all leads & lifts etc. complete as per approved drawing and as directed by Engineer in-charge.

Supplying galvanized Steel Wire Rope for DW signaling 6 x 19 ply as per IRS No. S.11 amended up to date for lifting barrier at level crossing gates, as directed by Engineer in-charge

Fabrication, supplying and fixing Stop Boards of 600mm dia. to lifting barriers as per approved drawing, made of 3mm thick plate, using MS clamps, providing 6 nos. of 50mm dia. red retro-reflector on stop board, painting iron works with two coats of synthetic enamel paint over one coat of primer of approved quality & colour and writing STOP mark over the board.

Manufacturing, supplying and fixing Wicked Gate of size 1025mm x 1025mm x 1000mm at manned level crossings, as per approved drawing including painting with 2 coats of specified enamel colour paint over 1 coat of primer including earthwork in excavation etc. complete, as per specifications and as directed.

Manufacturing, fabricating and supplying retro-reflective Level Crossing Indicator boards, made of 2mm thick aluminium sheet or 3mm thick aluminium composite sheet, face to be fully covered with high intensity encapsulated type heat activated retro-reflective sheeting conforming to type-IV of ASTM-D4956-01 in yellow & black or other colour combination including subject matter, message, symbols, borders etc. as approved by Engineer In-charge or as per IRPWM guidelines, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D- 4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back-support frame of M.S. angle iron of size 25mm x 25mm x 3mm provided all along the edges of board with theft resistant measures, back side of board shall be with non-peelable weather-proof paint, consisting of one coat of zinc chromate primer and two coats of epoxy paint. Vertical post shall have black & white anti-corrosive paint or powder coating complete, as directed. Bilingual Whistle Boards for level crossing of size 600mm x 600mm of each board with back support frame welded to vertical post of MS T section of size 75mm x 75mm x 6mm x 3950mm

Manufacturing, fabricating and supplying retro-reflective Level Crossing Indicator boards, made of 2mm thick aluminium sheet or 3mm thick aluminium composite sheet, face to be fully covered with high intensity encapsulated type heat activated retro-reflective sheeting conforming to type-IV of ASTM-D4956-01 in yellow & black or other colour combination including subject matter, message, symbols, borders etc. as approved by Engineer In-charge or as per IRPWM guidelines, pasted 17 on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D- 4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back-support frame of M.S. angle iron of size 25mm x 25mm x 3mm provided all along the edges of board with theft resistant measures, back side of board shall be with non-peelable weather-proof paint, consisting of one coat of zinc chromate primer and two coats of epoxy paint. Vertical post shall have black & white anti-corrosive paint or powder coating complete, as directed. Speed Breaker / Rumble Strips Board of size 900 mm equilateral triangular shape and 600mmx200mm boards with back support frame welded to vertical post of MS T section of size 80mmx80mmx8mmx3650mm

Manufacturing, fabricating and supplying retro-reflective Level Crossing Indicator boards, made of 2mm thick aluminium sheet or 3mm thick aluminium composite sheet, face to be fully covered with high intensity encapsulated type heat activated retro-reflective sheeting conforming to type-IV of ASTM-D4956-01 in yellow & black or other colour combination including subject matter, message, symbols, borders etc. as approved by Engineer In-charge or as per IRPWM guidelines, pasted 18 on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D- 4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back-support frame of M.S. angle iron of size 25mm x 25mm x 3mm provided all along the edges of board with theft resistant measures, back side of board shall be with non-peelable weather-proof paint, consisting of one coat of zinc chromate primer and two coats of epoxy paint. Vertical post shall have black & white anti-corrosive paint or powder coating complete, as directed. Manned Level Crossing Indicator Board of size 900 mm equilateral triangular shape with back support frame welded to vertical post of MS T section of size 80mmx80mmx8mmx3650mm

Manufacturing, fabricating and supplying retro-reflective Level Crossing Indicator boards, made of 2mm thick aluminium sheet or 3mm thick aluminium composite sheet, face to be fully covered with high intensity encapsulated type heat activated retro-reflective sheeting conforming to type-IV of ASTM-D4956-01 in yellow & black or other colour combination including subject matter, message, symbols, borders etc. as approved by Engineer In-charge or as per IRPWM guidelines, pasted 19 on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D- 4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back-support frame of M.S. angle iron of size 25mm x 25mm x 3mm provided all along the edges of board with theft resistant measures, back side of board shall be with non-peelable weather-proof paint, consisting of one coat of zinc chromate primer and two coats of epoxy paint. Vertical post shall have black & white anti-corrosive paint or powder coating complete, as directed. Single Strip / Double Strip Level Crossing Road Warning Board of size 900 mm equilateral triangular shape and 900x300 board with back support frame welded to vertical post of MS T section of size 80mmx80mmx8mmx3650mm

Manufacturing, fabricating and supplying retro-reflective Level Crossing Indicator boards, made of 2mm thick aluminium sheet or 3mm thick aluminium composite sheet, face to be fully covered with high intensity encapsulated type heat activated retro-reflective sheeting conforming to type-IV of ASTM-D4956-01 in yellow & black or other colour combination including subject matter, message, symbols, borders etc. as approved by Engineer In-charge or as per IRPWM guidelines, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D- 4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back-support frame of M.S. angle iron of size 25mm x 25mm x 3mm provided all along the edges of board with theft resistant measures, back side of board shall be with 20 non-peelable weather-proof paint, consisting of one coat of zinc chromate primer and two coats of epoxy paint. Vertical post shall have black & white anti-corrosive paint or powder coating complete, as directed. Manufacturing and supply of circular STOP Disc of 600mm dia for fixing on emergency chains at level crossings as given in IRPWM including providing Retro reflective sheet fully covered over board confirming to type-IV of ASTM-D4956 in red back ground colour and text "STOP" of white colour over back ground. The circular board shall consists of 2mm thick Aluminium sheet fixed to 1.5mm thick MS Sheet of 600mm dia with suitable sized aluminium alloy rivets @ 20 cm c/c to back-support .Retro reflective sheet is to be pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D-4956-01.A vertical holding stand of 1000 mm length x15mm thick to be jointed to back side of board along with a hook for fixing emergency chain as directed by Engineer In charge.

Dismantling of existing rail fencing, fixed adjoining running lines of track, duly excavating and levelling the 21 foundation by hand compaction, removing connections and carting the released material up to a lead of 250m by suitable means and stacking the same, as directed by engineer in-charge. Note: The released materials shall be handed over duly stacking the same in measurable fashion.

Erecting Emergency Chain Posts for level crossings , including cutting rail to required length varying from 1.00M to 1.50M , drilling holes, providing hooks & links / rings with necessary locking arrangements to fix emergency chain, leading the 22 rail pieces from nominated station / mid section from nearest depot to site of work, erecting the rail post by making the pit of size as required and filling with CC 1:3:6 mix with 40mm aggregates and painting the rail post with two coats of synthetic enamel paint of approved colour and make, with contractor's materials, labour, paint, all lead and lifts, etc., complete as per specifications and as directed by the Engineer-in-charge. Note: (1) Rails & chain will be supplied by Railways. (2) Excavation and concrete work for foundation will be paid under relevant item.

Providing Rail Barricading with rails supplied by Railways with verticals provided at every 1.5m interval, height of 23 barricade being up to 1.5m above ground / termination level and one or more row of horizontal rail, duly cutting rails and drilling holes as required, assembling necessary accessories to required length, including earthwork excavation for foundation, fixing posts in cement concrete 1:3:6 base of size 0.45m x 0.45m x 0.60m and one coat of red oxide painting of steel work. Note: 1. Excavation and concrete work will be paid separately. 2. Rail shall be made available within 250 metres Unit Above/

06-G1 (B) DSR Item for Utility shifting

07-G1(C) Non Schedule for unforeseen work

Providing hand packed dry flat brick flooring, class designation 7.5 (FPS Bricks), excluding pointing with joints filled with sand over a bed of dry sand (ordinary) of average thickness 25mm including ramming sub grade in flat bricks. Unit Above/

08-G1(C) USSOR Item for unforeseen work

Transportation of Rails, sleepers, switches, crossings, SEJs and Glued Joints by road vehicles for different leads. Note: 1. Lead shall be the shortest motorable road length between the points of loading and unloading. 2. Loading and unloading shall be paid extra under relevant items. Lead beyond 100 Km and up to 150 Km

Transportation of Rails, sleepers, switches, crossings, SEJs and Glued Joints by road vehicles for different leads. Note: 1. Lead shall be the shortest motorable road length between the points of loading and unloading. 2. Loading and unloading shall be paid extra under relevant items. Extra for every Km per MT beyond 150 Km over item no. 172057 Unit Above/

09-G1(C) DSR Item for unforeseen work

10-G1 D DSR Item for Safety Fencing RCC Pillars with Barbed wire

11- G1(E) Unforeseen item for S&T works

Casting, concreting and curing of concrete foundation (in ratio 1:3:6), erection and installation of full size apparatus case as per Drg. No. S&T/C-6/98(NKG). This includes the cost of all materials required for fixing holding down bolts, 01 casting, concreting. Note: Bolts, nuts and washers, bitumen compound to be supplied by contractor and bitumen compound to be used in between apparatus case and foundation. This also includes the bottom of apparatus cases filled with sand and the outside covered with masonry work and neat cement plasteringNote: Painting the apparatus case inside and outside with one coat of red oxide, two coats of aluminium paints outside and white paint inside.

"Fixing by slotted angle, wiring of terminal strips, hylam strip, relays, fuses with base, fixing of HDHMR shelves for full size apparatus case with Termination & Earthing of cables and wiring with lettering both inside a n d outside as required 02 including supply of slotted angles, ferrules for marking and miscellaneous materials per location to be supplied by contractor (all materials except Wires, relay, terminal strips, Bakelite strip, fuses w ith base a n d HDHMR shelves t o b e supplied b y the contractor). It includes letter painting both inside and outside as per ER practice. NB- Multi strand cables and power cable to be terminated with proper lugs and required buss bar etc. to be supplied by the contractor. Inspection: Consignee."

"Casting, concreting a n d curing of concrete foundation ( i n ratio 1:3:6), erection a n d installation of Half size apparatus case as per Drg. No. RE/S&T/SIG/TENDER/SK/8/85). This includes the cost o f all materials required for fixing holding 03 down bolts, casting, concreting. Note: Bolts, nuts and washers, bitumen compound to be supplied b y contractor and bitumen compound to be used in between apparatus case and foundation. This also includes the bottom o f apparatus cases filled with sand and the outside covered with masonry work and neat cement plastering. Note: painting the apparatus case inside and outside with one coat of red oxide, two coats of aluminium paints outside and white paint inside."

"Fixing by slotted angle, wiring of terminal strips, hylam strip, relays, fuses with base, fixing of HDHMR shelves for half size apparatus case with Termination & Earthing of cables and wiring with lettering both inside and outside as required 04 including supply of slotted angles, ferrules for marking and miscellaneous materials per location to be supplied by contractor. (all materials except wires, relay, terminal strips, Bakelite strip, fuses w ith base a n d HDHMR shelves t o b e supplied b y the contractor). It includes letter painting both inside and outside as per ER practice. NB- Multi strand cables and power cable to be terminated with proper lugs and required buss bar etc. to be supplied by the contractor. Inspection: Consignee."

"Alteration/modification in the existing location boxes (full size), fixing of equipment's, cable insertion, termination, wiring, testing & commissioning, two coat painting, lettering to suit the circuits as per approved wiring diagrams. This includes filling with sand and plastering the same."

"Alteration/modification in the existing location boxes (Half size), fixing of equipment's, cable insertion, termination, wiring, testing & commissioning, two coat painting, lettering to suit the circuits as per approved wiring diagrams. This includes filling with sand and plastering the same."

"Dismantling of the location box including all its accessories & concrete foundation."

"Aluminium paint outside & two coats of white paint inside apparatus cases, painting of termination, equipment 08 and number particulars on apparatus cases as instructed by Railway representative at site (Paints and all other miscellaneous materials required f o r t h e work shall be supplied by the Contractor) Note: Item applicable for alterations and maintenance works."

"Painting of existing HALF SIZE apparatus cases without disturbing the terminations and equipments inside. The work involves scraping of old paint, applying two coats of Aluminium paint outside & two coats of white paint inside apparatus cases, painting of termination, equipment and number particulars on apparatus cases as instructed by Railway representative at site. (Paints and all other miscellaneous materials required for the work shall be supplied by the Contractor) Note: Item applicable for alterations and maintenance works."

"Laying & Fixing of GI pipes 50 mm./100 mm. as per IS 1239 (Part1):2004 with socket & coupling on culverts and 10 bridges. It includes installation of all material required for fixing arrangement. The contractor will install a flexible/corrugated HDPE pipe at the end of the GI pipe along with any masonry work (if required) to protect the cables from sharp edges and sudden bends."

Laying of HDPE/DWC/GI Pipes.

"Blowing of armoured optic fiber cable (OFC Cable supplied by Railways) into the HDPE duct by using a blowing 12 machine and associated works. 10% of OFC length to be blown extra on both ends of Duct i.e. total 20% of Duct length. Before blowing the duct integrity shall be tested. The payment shall be made after ensuring duct integrity and corrective action wherever required at his own cost. Payment will be made as per the length of Duct from which OFC is Blown."

"Jointing of 4 / 6 quad Signaling cable with Heat Shrinkable straight through Jointing Kit. All the materials required for the work are to be arranged by the contractor himself at his own cost except Thermo shrinkable Joint Kit/Rapid Joint kit. After joining the cable through test such as insulation test, continuity cable losses etc. to be carried out jointly"

"Manual Track crossing/ Road Crossing by Horizontal Boring method at culverts/track/pucca road. This also includes insertion of HDPE pipe of 110 mm./G.l. Pipe of 100 mm. in the bore drilled (HDPE pipe/GI pipe is to be supplied by Railway)."

"Breaking of metal/tar road and refilling after laying the cables. Repair o f pucca roads t o original state i n level crossing area after cable laying."

"Removal of Rail (13 mtrs.) in the way of cable route. In case of panel (39 Mtrs. Each) will be considered as three rails for payment purposes."

Removal of PSC Sleeper in the way of cable route.

"Excavation of trench at a of Depth of 1200 mm. and width of 300 mm., including marking of cable alignment, 18 clearing of jungle, roots of trees, bushes, refilling with excavated soil, ramming and consolidation after laying of cables complete to the finished item of work in all type of Soil. NOTE: In case 1.2 m. depth of the trench is not achievable due to site conditions approval of officer in charge is to be obtained and payment shall be made on a prorate basis."

"Trenching under Rails for crossing the track (Track Crossing) and refilling of trenches. The track crossing shall be 19 done at right angles. T h e depth o f the cable trench shall b e 1 . 2 meter below the rail flange. The ballast shall b e stacked separately while making the trench and the earth soil shall be stacked separately. While re-filling the trench, the earth soil has to be filled first to the ground level and the ballast has to be properly put in the track. This work has to be done under supervision of the supervisor of S&T."

"Cutting of platform surface (tile/slab/concrete) for a depth of 20 cm. & width of 10 cm. & refilling /reconditioning/ repairing the platform after laying pipe & cable. Cutting should be done with marble cutting machine in proper manner & restore the same as before in such a manner that the aesthetic of PF is not disturbed."

"Laying of S&T Cables of various cores/pairs/quads in trenches/GI pipes/RCC pipes/DWC pipes/Trunking."

"Testing of insulation/Meggering of cable laid, before and after laying (before closing of trench)" Unit may read as "Set" instead of " Per Cable"

"Testing of insulation/Meggering of cable after termination." " Unit may read as "Set" instead of " Per Cable"

"Fixing of earth electrode including laying and installation of MS flat of size 35 mm. x 6 mm. with length 5 mtr. or as per extant practice o f Eastern Railway. As per PCSTE/ER's Drg. No. SI/TYP/0097 dated 25.03.2025 or latest. For apparatus cases, signal post & other equipment as per instruction of site engineer. Provision for fixing M S flat at apparatus cases/ signal post/other equipment should be made by the firm a t site. Where required necessary holes to be drilled on the MS Flat. Full 24 threaded bolts of 10 mm. dia. and length 40 mm should be welded in the apparatus cases in such a way that the MS flat at the apparatus case end can be fixed from outside or from inside (bolts of 10 mm. dia. and length 40 mm. should be supplied by the contractor). Welding arrangement with accessories and welding materials should be arranged by the contractor for fixing of bolts at equipment end where required as per instruction of site engineer. All hardware and other miscellaneous materials required for installation to be supplied by the contractor except earth electrodes and MS flat. Sig. Cable as provided by Railway is also to be laid and terminated on Earth Electrode and to GI Wire/GI Flat in Location Box."

"Provision of cement concrete enclosure for earth electrodes as per CSTE/ER's (Drg. No. SI/TYP/0097 dated 25.03.25). Inspection: Consignee."

"Welding f o r jointing M S fl a t width of different lengths strips connecting from Earth t o location boxes/Signal post/Signal Unit for better continuity. Prior approval of welding material to be taken from the Engineer In charge. Note: 'No.' in Unit Column indicates 'Each Weld'." Unit may read as " Each Set" instead of "Each Weld"

"Installation of GI Wire in location Box and soldering / Tinkering of cable armour. This includes Releasing of existing armour connection from existing GI wire and replacement with new GI wire and resoldering of armour with New GI wire. Note: 6 SWG (4mm dia.) GI wire and soldering material to be supplied by the contractor."

"Design of Location Box Drawings in AUTOCAD (Including Contact Analysis, Fuse Particulars, cable particulars etc.) and submission of Three paper copies for approval in A4/A3 white papers. After approval, AUTOCAD copies to be submitted in USB pen drive along with approved copy in Tracing film and six copies in Ammonia print of final approved drawing i n plastic cover in properly bound booklet along with its scanned copy. Inspection: Consignee." Unit May read as "Each Mark" instead of " Per Location Box"

"Supply of Original Tracing of Location Box Drawings (Including Contact Analysis, Fuse Particulars etc.) along with softcopy in CD after incorporating all the corrections. Inspection: Consignee.Stations up to 4 lines."

Any other items left out as per S&T SOR 2026 Unit may read as " Set " insted of " Per Unit"

Item Breakup - 03-G1 (A) USSOR item for Bridge Foundation and Sub-structure

Supplying & laying of drainage composite for use behind Sqm abutments, wing walls, return walls and Retaining walls Geocomposite drain (Vertical) as per RDSO Specification No. RDSO/2018/GE:IRS-0006 latest version with all material, labour, equipment, tools and plants, lead, lift etc. complete in all respects as per the direction of Engineer-in-Charge. Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines.

All kinds of soils Providing and laying in position Plain cement concrete of specified Nominal Mix for miscellaneous works like side drains, foundation for OHE masts and other miscellaneous structures excluding the cost of Cement, centering and shuttering - All work up to plinth level :

1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone cum aggregate 20 mm nominal size)

Providing and laying in position machine batched, machine cum mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality in RCC raft foundation & Pile cap including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. N o t e : 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item. Providing and laying in position machine batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix (mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants) using 20mm graded crushed stone aggregate and coarse sand of approved quality for the following Reinforced cement concrete structural elements up to height of 9.0 m from foundation top level, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability complete as per specifications and direction of the Engineer in charge. Note: 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item.

Abutment & Pier

Wing wall and Return wall

Abutment cap, Pier Cap, Inspection Platform & Pedestal over cum Pier cap, Fender wall, Diaphragm wall etc.

Approach slab at formation level, Dirt wall/ ballast wall at cum formation level ER-CAO-C-HQ-ENGG/EASTERN RLY Boring, providing and installation of bored cast in-situ Reinforced Cement Concrete piles of specified diameter and length below pile cap of specified grade with Design Mix Cement Concrete, using 20mm graded crushed stone aggregate and coarse sand of approved quality, to carry a safe working load not less than specified, concreting by machine batching, machine mixing, scaffolding, using Admixture in approved proportion (as per IS:9103), placing with tremie pipe, chipping off of pile top to remove laitance concrete above cut off level etc., pumping and bailing out water, by percussion drilling using Direct Mud Circulation (DMC) or Bailor and Chisel technique by tripod and mechanical Winch machine, complete in all respect as per approved drawing, specification and direction of the Engineer in charge. Note: 1. Payment for only cement, reinforcement and permanent casing pipe (if any ) shall be made extra. 2. Length of the pile for payment shall be measured up to the bottom of RCC pile cap. 3. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons for not using plasticiser at the stage of Mix Design and in that case deduction shall be made as per relevant item.

1500 mm diameter

1200mm diameter

Providing, fabricating and installing permanent casing pipe for MT bored piles for all diameters with specified thickness of steel plate including all labour, materials, tools & complete as per approved drawing & specifications complete in all respect as per the direction of Engineer in charge. Note: Payment shall be made as per the weight of circular plate of casing pipe only. Conducting load test of a single pile up to specified capacity in accordance with IS:2911 (Part-IV) including installation of loading platform and preparation of pile head or construction of test cap and dismantling of test cap after test etc. with all labour, material, tool & plants, equipment, machinery, etc. complete as per drawing and specification, as directed by the Engineer.

Initial load test above 100 ton and up to 250 T capacity pile

Routine Load Test above 100 ton capacity up to 250 ton Each capacity pile Lateral load testing of single pile in accordance with "IS Code of practice IS:2911 (Part-IV) for determining safe allowable lateral load of pile" with all labour, material, tool & plants, equipment, machinery, etc complete as per drawing and specification as directed by the Engineer.

Piles with lateral load capacity of above 50 ton and up to 100 Each ton

Pulse Echo Test (PET) for integrity testing of piles with Each contractor's men, materials and machines. The rate includes cost of Inspection of site, preparation of pile head and any other unforeseen cost required for the test, submission of reports in triplicate as per satisfaction of the Engineer in Charge.

Providing and applying two coats of coal tar or bitumen Sqm confirming to IS:3117- latest version on the top and sides of RCC box/slabs @ 1.70 kg/sqm after cleaning the surface with all labour and materials complete job as directed by the Engineer. Centering and shuttering including strutting, propping etc. and removal of form for :

All types of bridge sub-structures, e.g. pier, abutment, wing Sqm wall, retaining wall, RCC box type foundations, Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. up to 5m above ground level

Extra for additional height over item no. 025031 & 025032 Sqm wherever required with adequate bracing, propping etc. over initial height of 5 metres for every additional height of 1 metre or part thereof. Supply and using Cement at Worksite

Ordinary Portland Cement 53 grade of approved brands/makes MT Supply of steel reinforcement of approved brands/makes for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete.

Thermo-Mechanically Treated bars of grade Fe-500D or more of Kg approved brands/makes. Load testing of one or more spans of bridge as selected by the Engineer as per approved load test procedure following relevant IS/IRC/Railway codes with contractor's labour, deflection measuring instruments, loading materials, recording and analyzing the load testing results including all lead & lift, etc. complete as required. The rates are all inclusive and will be paid after load test is finished and girder is cleared of the kentledges/loading material etc. The load shall be 1.25 times the stipulated design load.

For Span design load up to 100 MT ER-CAO-C-HQ-ENGG/EASTERN RLY

Extra for every increase of 1 MT or part thereof over 100 MT in MT the span design load capacity up to 800 MT

Providing Flood Level Gauges on abutments and piers, made by Sqm 20mm thick 1:4 cement plaster for a width of not less than 300mm, duly engraving markings & figures in metres, divided into 10 parts commencing from under-side of girders towards bed, painting markings & figures with black enamel paint in three coats on white background including painting HFL Mark in white by side of gauge with year of occurrence with all Contractor's materials, labour, tools, scaffolding and supports, lead & lifts, curing etc. complete as per approved drawing and as directed by the Engineer in- charge excluding cost of cement which shall be paid extra.

Providing and fixing railing used in rows for footpath or anti- Kg crash barrier railing with B class G.I. pipe 65/50 mm nominal dia including cost of M.S. angle and channels in vertical posts, welding / bolting, priming painting with one coat ready mix Zinc Chromate conforming to IS:104 with DFT of 25-30Microns, followed by one coat of Zinc Chrome red oxide conforming to IS:2074 with DFT of 25 Microns with all material, labour, T&P as a complete job. Note: Cost of painting shall be paid extra under relevant item.

Supplying of stone boulders weighing not less than 35 kg each cum at specified bridge locations.

Providing and laying Pitching with Stone Boulders, weighing not cum less than 35kg each with voids filled with spalls on slopes, laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical Specifications (filter media to be paid separately under the relevant item).

Providing and laying Filter Material as per RDSO Specifications cum underneath pitching in slopes complete as per drawing and Technical Specification.

Providing and laying of filter media consisting of granular cum materials of GW, GP, SW groups as per IS:1498 (latest) in required profile behind boulder filling of abutments, wing walls / return walls etc. above bed level with all labour and material complete job as per drawing and technical specification of RDSO Guidelines.

Supplying, spreading and filling coarse sand (no cohesive cum materials to be used) of approved quality including watering and ramming in foundation, behind the abutment, wing wall, retaining wall in layers not exceeding 150mm thick including its compaction as per direction of Engineer-in-charge. The rate includes all lead, lift, ascent, descent, crossing of Railway line etc. complete with contractor's labour, materials, tools and plant.

Providing Boulder Backing behind wing wall, return wall, cum retaining wall with hand packed boulders & cobbles with smaller size boulders toward the back including all lead, lift, labour & other incidental charges as complete work in all respect. Payment for boulder/cobbles will be done extra. Earthwork in excavation by mechanical means (Hydraulic Excavator)/Manual Means for foundations and floors of the bridges, retaining walls etc. including setting out, dressing of sides, ramming of bottom, getting out the excavated material, back filling in layers with approved material and consolidation of the layers by ramming and watering etc. including all lift, disposal of surplus soil up to a lead of 300m, all types of shoring and strutting with all labour and material complete as per drawing and technical specification as directed by Engineer in charge. Note: This item will be used for excavation work in connection with other miscellaneous works also like side drains, foundation for OHE masts and other miscellaneous structures in connection with Gauge Conversion, Doubling, New lines. 31 022011(022020) Extra over item nos. 022011 to 022014 for executing the work cum 5386.00 42.07 226589.02 under water and/or liquid mud to compensate all additional arrangements including pumping out water as required. Note: The extra percentage rate is applicable only for the quantity of work executed under water. [RATE = 20%] Total 269528197.08