Elimination of Level Crossing (LC) Gate No. 69 by the constructing Limited Height Subway (LHS) by RCC boxes including Roof cover RCC U-Trough in Ranaghat - GEDE Section in the jurisdiction of DEN/III/Sealdah.

Item Breakup - A-Items covering relevant chapters of the CPWD DSR -2021.

Item Breakup - B-Non- Schedule Works.

Expansion joint treatement with RM 'SIKADUR COMBIFLEX' repair/grind the edges from both sides with Sikadur-31, an epoxy adhesive cum repair mortar. Supply and apply of high performance joint sealing system 'Sikadur Combiflex SG' 2 mm thick and 200 mm wide to be qlued to the substrate with the help of epoxy adhesive 'Sikadur 31C ' @ 1.4 kg/RM for sealing of the joints on the joint and as per manufacturer's specification, complete in all respect.

Hiring charge for one 5 KVA D.G. set Hour including fuel lubrication, oil operation and maintain with lighting arrangement by 6 nos. halogen with fittings and 2 nos. point fixing complete in all respect.

Supplying and fixing galvanised Sqm sheet/galvanised self supporting sheet in roofing made from mild steel having thickness minimum 0.80BMT having coating of zinc/Aluminium+zinc including cutting to size and shape including cutting to size and shape including fixing. The rate shall include all cost o f materials, taxes, labour, tools plants, fixture and machinery all lead and fit transportation,fixture e t c complete and fixing as per direction of Engineer in charge at site. SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Driving S.H. rails 90R/52kg or any RM section of rail below ground level across to Railway Track during Power block time up to required depth as per direction of site in charge. The rate includes chiseling at one end with contractors own arrangement with derrick/rope/pully cap/monkey,cutting of rails, trolleying/leading of rails to the site etc. complete in all respect. The rail will be supplied by Railway free of cost.

Painting of Realistic image/ figures Sqm /scenery on 100 m2 the theme of Nature, Greenery, Madhubani painting or similar types of hand paintihg etc. on the wall surface .with oil paint /synthetic enamel paint including back ground complete in all respect up to 6 mtr. height. The rate also includes to scrapping of the old painting, preparation of the base of surface & arrangement of temporary scaffolding etc. after completion of the work, scaffolding to the removed. The rate also includes supply of labours materials by the contractor with Iift & leads in all comolete.

Supply of loading of Stone boulders cum in RMC into any type of wagon, weight of each boulder not less than 30 kg and not more than 54 kg each. To be supplied from different quarry Mines nearest to Railway station. Rate shall includeed all lead, lift, ascent, descend, crossing of Railway track & Royalty charges. Supply and loading of stone boulder approved quality in any type of RMC or wagon from any private quarry to different locations of Division as per direction of site in charge of Railway including lift, ascent, descent, crossing of railline, Royalty & other taxes including all to complete the work in all respect.

Assistance to crane work as Each directed by site in charge prior to crane work like preparation to base for prop. By dressing of earth filling and placing of sand bags at required distance from the bridge approach and cutting of holding down bolts before lifting of girder and also after lifting of girder for proper seating of slab, cutting of other infringements like old pipes for shifting of cables etc. and dismantling of cribs prepared earlier. This includes lifting and placement of ballast/sand in bags in cess around bridge or assisting any other type of lifting of ballast/sand on the bridge and approaches. Assisting, unloading, loading, lifting, loading of different crane materials from the crane for crane working. [Each Operation] SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Supplying and spreading the coarse cum sand/stone dust over R.C.C. Box and in foundation including compaction by machine means as approved by Railway Engineer at site. The work is to be done during traffic block.

Supplying and spreading of stone cum ballast over bridge slab/box under traffic block with the help of gunny bags/empty cement bags etc. The rate include filling of stone ballast into empty cement bag/gunny bag and stacking at the different bridge location before traffic block where slab is to be placed and spreading the stone ballast over the slab after slab placement and its approached during traffic block as per direction of site-in-charge. The rate includes all lead, lift, ascend, descend, crossing of track etc etc. The empty cement /gunny bag will be supplied by the contractor which will be retained by the contractor after completion of work.

Transportation of all sorts of MT/Km P.Waymaterials such asrails,switch,crossings,etc. requiringuse of trailor and also ERC,bolts&nuts,bearing plates and other P.Waymaterials requiring use of truckincluding loading,unloading andstacking,seggregating etc. with alllead,lift,crossing of multiple trackswithin a free lead of 30m as perinstruction of Engineer at site. (b) For a distance above 20 Km and upto40 Km.[Per MTKM]

Shallow screening of track with one TRM round of through packing and making up entire available cess as per procedure given in para 227 of IRPWM. [Shallow screening of P & C will be paid 1.5 times the strainght length of track]

Construction of water tight joint Metre between box joints by concreting with M35 grade & grouting with non shrinkable cementitious grout by drilling holes in concrete fixing grouting nipple (HDPE) injecting the grout mix under controlled condition, applying polysulphide compound in groove and sealing the joint by the compound of epoxy morter/chemicals in dry condition.All works to be completed in all respect as per approved drawing with all contractor's labours, materials, equipments etc as per direction of engineer-at-site.

Extra over Earthwork in cutting in cum foundation, trolley refuges, side drain, cross drain etc. over Sl. No. 2 & item no. 022011 of Sch-ERUSSOR- 2021 during block period. SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Supply, providing, laying & fixing Sqm 5mm thick concrete canvas (flexible concrete impregnated fabric that hardness when hydrated to form a thin, durable water proof and fire resistance concrete layer within 24 hrs.) in Limited Height subway and other required work.The rate includes all the cost of lead , lift, loading, unloading, transportation,ascent,decent, crossing of Railway track, road, nullah wherever required, all contractor's labour, materials all taxes,royalty etc. and all the incidental charges to complete in all respect in all respect. Contractor shall submit all relevant test certificates of the materials. Mass of unset concrete canvas should be 75kg/m2.

Mobilisation of crane for erecting Each and placing of RCC/PSCslabs RCC box segmant from road to the construction site of of capacity 150MT (minimum) 80 ft boom length the crane will have to work at construction site the rate includes all kinds of higher charges fuel labour and other necessary charges and repairing of road temporary time to time as required and as per direction of site incharge complete in all respect ( here each means per crane ) Total 30046487.62

Item Breakup - A1-Re-inforcement work

Item Breakup - A2-Providing, Supplying, driving and erecting, Centering and shuttering etc.

With provision of one 50mm wide Metre retro-reflective tape in horizontal direction, duly secured/tight with vertical posts.

Supplying, driving and erecting in Metre all types of soils, hard wood pile 5m to 7m long without joint, 125mm average dia. for protection of bank slope including two coats of coal tar paint complete, as directed. Note: Payment will be made as per actual driven length of pile.

Driving rails 90R/52 Kg section Metre below average ground level within the slope/toe of embankment including making of nose with contractor's own arrangement complete in all respect Note: Payment will be made as per actual driven length of rail which will be supplied free by Railways at the site of work. 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 SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Providing and fixing Weep Holes in Metre Abutments, Wing walls and Return walls etc., of new bridges with 110mm dia UPVC pipe Type A ISI marked with all contractor's men, material, transportation, all taxes as per specifications and as directed by Engineer-in-Charge.

Providing and applying two coats of Sqm coal tar or bitumen 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, Sqm e.g. pier, abutment, wing 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 Sqm no. 025031 & 025032 wherever required with adequate bracing, propping etc. over initial height of 5 metres for every additional height of 1 metre or part thereof.

Supplying fabricating and erecting MT welded and/or bolted and/or riveted steel work in built up sections, trusses and framed work, staging, racks, Height Gauge etc. for Steel Structures other than bridge girders, using RSJ, tees, angles and channels/flats, plates, gussets, round or square bars, cleats, bolts etc., with contractors own steel including cutting, bending, straightening, drilling, riveting, hoisting, fixing, erecting, welding, bolting etc., with Providing stiffeners wherever required as per approved drawing including applying a priming coat of a approved steel primer with all contractor's materials, labour, tools & plants, lead & lift including crossing of tracks if required etc., complete as per specification and as directed by Engineer-in-charge. Note: The payment shall be made on the theoretical weight of main components and gusset plates only.

Supply and laying of quarry dust cum including consolidation, supply of all materials, labour, lead, lift, tools, plants, crossing of tracks as per drawing and technical specification as directed by the Engineer in charge in case loose slush is encountered at site of foundation before casting the foundation or laying the filtering media. SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Dewatering accumulated water from any Hour location. Payment to be done for Horse power of pump multiplied by pumping hours. Hiring of machinery for minor miscellaneous works for short duration including operator/driver, fuel, lubricants and consumable. The contractor shall arrange all statutory permits as required by rules and regulations prevailing in the area of work. Payment shall be made for actual working hours at site.

JCB Backhoe Loaders 3DX Plus or Hour similar with minimum 1.10 cum bucket capacity

Supplying and filling 50 kg size Each empty cement polythene bags with Rly. Ballast/moorum/earth/Sand/quarry dust etc. placing the filled bags on the high banks /bridge approaches/nominated place etc. dumping and spreading at the nominated locations to profile under block period with all contractor's labour, tools, plants, loading, unloading, filling, spreading including all lead/lift etc. complete and as directed by the Engineer in charge at site including crossing of track where necessary. 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. 14 022011(022020) Extra over item nos. 022011 to cum 1400.00 42.07 58898.00 022014 for executing the work 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 8159885.23 SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Item Breakup - A3-CC / RCC related works.

1:1½:3 (1 Cement: 1½ coarse sand cum (zone-III) : 3 graded stone aggregate 20 mm nominal size)

1:2:4 (1 cement : 2 coarse sand cum (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position cum 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 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. SEALDAH DIVISION-ENGINEERING/EASTERN RLY 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. 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.

Wing wall and Return wall

P r o v i d i n g and casting machine cum 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, (Cast in-Situ/Pre-cast) in bottom/top slab, side walls, toe wall and sumps haunch filling head walls, thrust bed or any other component using 20mm graded crushed stone aggregate and coarse sand of approved quality of RCC box of any size including finishing, Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability, complete as per drawings and technical specifications as directed by 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 at the stage of Mix Design and in that case deduction shall be made as per relevant item. Total 7599110.81

Item Breakup - A4-Cement related works.

Ordinary Portland Cement 53 grade MT of approved brands/makes

Pozzolana approved brands/makes Total 7393320.86

Item Breakup - A5-Sheet Piling Work.

Shoring with 'Z' section MS sheet Sqm piles side by side in all kinds of soil mechanically or manually as per approved drawing with contractor's own arrangement complete in all respects and removal of sheet piles after completion of the work as directed by engineer in-charge Note: Payment will be made as per actual driven length of pile. Total 1428376.32

Item Breakup - A6-P.Way work

For Casual/Scattered Rail Renewal RM work Insertion of rails of all types & length in track, laid on any type & density of sleeper to the specified gauge under traffic block. Rates include fastening of rail with sleepers with standard set of fastenings and fixing of fish plates and bolts or, if required, providing gap for welding and stacking of released material without infringement within 250m as directed by Engineer-in-Charge. Note: Rail drilling and cutting to be paid separately.

For Casual/Scattered Rail Renewal RM work SEALDAH DIVISION-ENGINEERING/EASTERN RLY Replacement of any type of sleepers in track with PSC sleepers lying on cess or at Bridge Approaches for casual renewal at isolated locations with all fittings complete to specified gauge & cross level with contractor's tools including packing and dressing of ballast, as directed by Engineer in- charge. Released materials shall be neatly stacked and handed over at specified location within an average lead of 250 m or near either side of Bridge approaches as directed.

Ballasted Deck Bridge Fixing of fish plates with fish bolts on a joint of all rail sections duly lubricating fish plates/bolts with contractor's grease graphite in running track condition including transportation of fish plates and fish bolts from nearest station / store / level crossing. Note: Rail cutting & drilling to be paid separately.

Fish plates with 4 fish bolts.

Lubrication of Elastic Rail Clips on ERC PSC sleepers as per procedure prescribed in latest edition of IRPWM with Railway's grease.

Removing seized ERC from SGCI ERC inserts of existing track by using suitable approved chemicals and re- fixing after greasing of insert eye and ERC with Contractor's grease of specified quality as per provisions of IRPWM, as directed by Engineer in-charge. Note: 1.List of Seized ERC along with location shall be prepared after inspection of SSE/P.Way and marked prior to execution of this item. 2. Due care shall be taken to avoid any damage to the sleeper 3.A penalty of 50% of the basic cost of new sleeper in nearest sleeper factory shall be levied on each, if SGCI insert is broken or sleeper gets cracked in the process.

Lubrication of gauge face of rail on RM curves, cross overs, points & crossings, turn-in curves and at locations as required with contractor's grease graphite grade "O" IS 408 and as directed. Recoupment of ballast in running line with railway's stone ballast from existing stacks available along alignment either on top of cutting or on cess or at toe of bank by head leads or by any other means and spreading to make up deficiency in the required profile with contractor's labour, tools & plants, as directed by Engineer-in-charge. Note: Payment shall be made based on ballast stack measurement.

For average lead up to 50m and lift cum up to 5m SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Lifting and packing for regrading TRM the existing PSC sleeper track to required height / level in stages not exceeding 75mm or part thereof at a time, providing permissible ramp for the track, insertion of moorum / sand / stone ballast uniformly under the existing track and placing the same to safe approved gradient, gauge, cushion including levelling and one round of through packing to allow train movement at restricted speed of 30 kmph for a specified length with all leads & lifts and fixing, marking, painting rail level pegs at every 30m interval. Note: Lifting of track shall be done in stages as per procedure prescribed in latest edition of IRPWM to get the proposed final level as per approved working profile, as directed by Engineer in-charge.

Extra for additional lift over 75mm TRM for every 50mm lift or part thereof up to 275mm for item nos. 083010 for each TRM.

Boxing and profiling of ballast as TRM per procedure prescribed in latest edition of IRPWM including cess dressing on both sides of track. The work will include removing excess ballast from track and putting the same in crib and shoulder by leading to a maximum of 50m including crossing of track, deweeding on ballast section etc and as directed by Engineer-In charge.

Removing, screening and salvaging cum ballast from track, duly digging / scarifying ballast by beaters / wire brushes or any mechanical means, leveling and dressing formation with specified cross slope after salvaging ballast, separating muck by screening the salvaged ballast with contractor's 20mm size sieve, stacking of screened ballast for measurement, disposing off muck at specified locations with all lead & lifts as directed by Engineer in- charge. Note: Payment shall be made for quantity of ballast stacked after screening of retrieved ballast from track. SEALDAH DIVISION-ENGINEERING/EASTERN RLY Manufacturing, supply and stacking o f machine crushed Track Ballast conforming to RDSO Specification (IRS-GE-1) with latest correction slips at Railway depot or nominated location. Note: Distance of nearest quarry mentioned in each sub-item is only for the purpose of selecting the items for preparation of estimates/tender schedule, based on the minimum distance between nearest quarry and centre of supply points and will not affect the selection of quarry during physical supply in any way till prescribed specification is met fully.

When distance of nearest quarry is cum more than 100 km and up to 150 km 25mm gap 'in-situ' welding during traffic block using Railway's welding portion and finishing of weld to meet the prescribed tolerances and pass all stipulated tests with all required labour, materials, consumables, tools, equipments etc. to complete the work in all respe c t as per IR's "Manual for Fusion Welding of Rails by Alumino - Thermic Process" with latest correction slips, including marking of welded joint, painting weld collar with anticorrosive paint, restoration of track near weld joint to original position and fixing of joggled fish plate at new weld, to be removed after passing of weld in USFD test as directed by Engineer in charge. Note: 1. Welding portion and related accessories as per Annexure - I shall be supplied by Railways. All other items required shall be supplied by the Contractor. 2. Welding shall be carried out only by trained welder having valid competency certificate. 3. Hydraulic Weld trimmer shall be used for chipping and profile Grinder for finishing. 4. Required nos. of Joggled fish plates shall be supplied by Railway at nearest P. Way Stores and the same shall be returned at nearest P. Way Store or at other location as per direction of Engineer-in-Charge after release from track.

For 52 Kg - 90 UTS or 52 Kg 72UTS Each Rail, Single shot crucible fitted with Automatic Tapping Thimble Technology, 3 pieces Mould (Zircon washed) and Compressed Air Petrol heating technique. Through packing of track, as per procedure prescribed in latest edition of Indian Railways Permanent Way Manual

For PSC sleeper Track with Sleeper TRM Density of 1540 Sleepers/Km or more SEALDAH DIVISION-ENGINEERING/EASTERN RLY First or Second Through Packing of track of all sleeper density including giving a general lift, as desired to eliminate sag after Deep Screening work, lifting of track, lowering of track and major realignment of curves and formation rehabilitation as per procedure prescribed in latest edition of IRPWM. Note: General lift is normally 25 mm and isolated lift may be up to 50 mm.

For PSC Sleeper Track with Sleeper TRM Density of 1660 Third or subsequent Through Packing of track for all sleeper density including picking of slacks, as required after second through packing, subsequent to Deep Screening work as per procedure prescribed in latest edition of IRPWM. This item can also be used after lifting/regrading/realignment works also. Note: General lift is normally 25 mm and isolated lift may be up to 50 mm.

For PSC Sleeper Track with Sleeper TRM Density of 1660 Through packing of points and crossings, derailing switches including gauging, fittings recoupment, ballasting as required, elimination of sag and to the required alignment after Deep Screening as per procedure prescribed in latest edition of IRPWM complete as per direction of Engineer-in-charge. Note: This work shall be operated in exceptional cases with written approval at DEN level when UNIMAT is not available and immediate packing is required to pass train over it.

1 in 12 PSC layout SEALDAH DIVISION-ENGINEERING/EASTERN RLY De-stressing of LWR/CWR track of any density under traffic line block with contractor's labours, tools, equipments and consumables inclusive of all lead & lift. Activities include cutting of LWR/CWR into convenient panels of specified length, removal of ERCs, liners, greasing of ERCs and liner contact area, lifting rails and keeping them on rollers provided at every 15 sleepers, working out elongation of rail ends depending on prevailing site conditions, pulling rails with the help of Hydraulic Tensor to achieve the desired elongation, cutting rails, as required, removing rollers and placing rail in position, re-fixing ERCs & liners and adjustment of gap at SEJs : Note: (1) Welding of rail joints will be paid separately. (2) Rail cutting and Hole drilling shall be paid separately. (3) Opening and closing of LC if required will be paid separately. (4) As per procedure prescribed in latest edition of IRPWM & CE's Circulars for destressing of LWR/CWR, if any.

With Contractor's tensor

Without Rail tensor Fixing Joggled Fish Plates with bolt / clamp (supplied by Railway from nearest SSE Store) in running track conditions at welds on rail, as directed by engineer in-charge (drilling of holes in rail, if required, shall be paid separately).

With Clamps Maintenance of track on main line & loops, Points & crossings etc. including special attention to section for carrying out various maintenance works listed in Indian Railways P.Way Manual / Bridge Manual for safe running of goods and passenger trains with contractor's tools / labours etc. complete, as directed by Engineer in-charge. Note: Contractor shall arrange one gang at any point of time comprising of minimum specified labours with sufficient experience in P.Way working.

One mobile Gang comprising of 15 Gang physically fit labours plus 1 Mate. Day N o t e : (1) In case, contractor provides less no. of Labour/Mate or for non availability of vehicle, payment will be deducted for each such person or non-availability of vehicle @ 20% of the accepted item rate, separately for each shortfall. (2) The Contractor shall keep one pick up Truck of minimum 1.5T payload capacity with Driver all the time and all expenditures for running at an average of 80 kms per day shall be born by the Contractor. SEALDAH DIVISION-ENGINEERING/EASTERN RLY Fixing of Wooden Distance Block of size 1.0m x 0.3m x 0.15m between track and platform wall.

With Contractor's hard wood block.

Removing weeds & bushes in ballast TRM section and cess up to 3.95m from centre line of track in mid section & station yard, as specified by Engineer in-charge including disposal of branches, bushes outside cess/yard.

Trimming of tree branches coming Each within 6m of centre line of track & those obstructing views of Curves/LCs / Signal / Indicator at locations in section & station yard, as specified by Engineer in-charge including disposal of branches, bushes outside cess/yard. Note: Girth of more than 20 cm will only be considered as tree branch. Marking, inscribing, painting, writing, bordering etc. on new / old iron surface at various locations of Points & Crossings with details of turn-in / turn-out reference station mark on rail web for one set, duly preparing surface with contractor's wire brush and applying two coats of yellow synthetic enamel paint of approved quality as background and stenciling the details to suitable size, as described for every curve reference station mark / switch / crossing details with black enamel paint of approved quality complete, as directed : Note: Stenciling of letters is only permitted. No hand written letters are accepted.

1 in 12 Turnout Quick cutting with abrasive rail cutter of all types of rail sections including wear resistant, head hardened rails up to 110 UTS, with contractors tools & plants, equipment, consumable with all lead & lift etc. complete as directed by Engineer in-charge. Abrasive Rail Cutter will be as per RDSO Specification No. TM/SM/1 (Rev. 01 of 2012) with latest status of RDSO; Rail Cutting Wheel Abrasive Disc will be as per RDSO Specification No.TM/SM/2 (Rev. 01 of 2020)

52 Kg - 90 UTS - Outside Track

60 Kg - 110/90 UTS - On Running Each Line

52 Kg - 90 UTS- On Running Line SEALDAH DIVISION-ENGINEERING/EASTERN RLY Drilling holes of 16 mm to 32 mm dia. with Rail Drilling machine including chamfering with appropriate chamfering tools in all types of rail section with contractor's tools & plants, equipment, consumable with all lead & lift etc. complete, as directed by Engineer in-charge. Rail Drilling Machine will be as per RDSO Specification No. TM/SM/3, dated 24.04.1991.

On Running Line

Sleeper Spacing, Re-spacing / Each Squaring of sleeper by Hydraulic Sleeper Spacer with contractor's tools & plants, equipment, consumable with all lead & lift etc. complete, as directed by Engineer in-charge. Hydraulic Sleeper Spacer shall be as per RDSO's Specification No. TM/SM/17, dated 31.03.1992.

Dismantling existing check rail of RM Level Crossing, blocks, bolts & nuts and stacking these in a countable manner near LC, free from any infringements as directed by Engineer in-charge.

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

Dismantling existing lifting barrier Set 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 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 existing whistle boards Each along with post including demolishing base concrete and levelling of ground, stacking released materials at the level crossing concerned including clearing of debris, with contractor's labour, tools, vehicles, consumables, all lead and lift etc., complete without damage as directed by the Engineer-in-charge. SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Fabrication, supplying and fixing Each 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. Fixing of wooden blocks of approximate size of 150mm x 300mm x 1200mm on end of check rails including sizing at level crossings with contractor's labour, tools & plants and as directed.

With Contractor's hard wood block 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 Set 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 SEALDAH DIVISION-ENGINEERING/EASTERN RLY

Un-manned Level Crossing Danger Set Stop Board of size 675mmx525mm with back support frame welded to vertical post of MS angle of size 50mmx50mmx6mmx3650mm Manufacturing, fabricating and supplying retro-reflective Engineering 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 x25mm x 3mmprovided all along the edges of board with theft resistant measures back side of board shall be with non-peelable weatherproof 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.

Caution Indicator Board of size Each 1400mmx400mm with back support frame fixed to vertical post of MS angle of size 50mmx50mmx6mm of 3650 mm long

Speed Indicator Board of equilateral Each triangular shape having each side of 1000mm with back support frame fixed to vertical post of MS angle of size 50mmx50mmx6mm of 3650 mm long

Termination Indicator Board of Each Circular shape having diameter of 1000mm with back support frame welded to vertical post of MS angle of size 50mmx50mmx6mm of 3950 mm long

Manufacturing, supplying and fixing Each Curve Indicator / Point Indicator / SEJ Boards to be provided at various locations on formation, made out of MS sheet 2mm thick of size 450mm x 300mm duly fixed with MS frame of 25mm x 25mm x 3mm angle welded to 50mm x 50mm x 3mm MS angle, 1000mm long post split and bent 100mm at bottom end with all lead & lift as per specification and including painting of details with enamel paint, as directed by Engineer in-charge (Earthwork & concreting will be paid separately) SEALDAH DIVISION-ENGINEERING/EASTERN RLY Total 2804618.98

A-Items covering relevant chapters of the CPWD DSR -2021. 9337788.70 Below/P

A2-Providing, Supplying, driving and erecting, Centering and shuttering