Construction of Proposed 02 nos. of Road Over Bridges (Railway Portion) along with Subway in lieu of LC. No-247 at KM.815/36-816/2 in Itarsi-Amla section & LC No. 265 at KM.898/2-898/4 in Amla-Nagpur section of Nagpur Division on Central Railway.

1C-USSOR Items (STRUCTUAL STEEL ITEM) : LC-247 47790311.70 Below/P

1E-USSOR Items (Rainforcement Steel) : LC-247 58783973.41 Below/P

2C-USSOR Items ((STRUCTUAL STEEL ITEM) : LC-265 40308614.81 Below/P

2E-USSOR Items (Reinforcement Steel) : LC-265 65248766.75 Below/P

1A2-USSOR Items (General Items) : LC-247 28330158.05 Below/P

2A2-USSOR Items (General Items) : LC-265 22633176.92 Below/P

Item Breakup - 1B-USSOR Items (Cement) : LC-247

Ordinary Portland Cement 53 grade of MT approved brands/makes Total 17772252.30

Item Breakup - 1C-USSOR Items (STRUCTUAL STEEL ITEM) : LC-247

Design, manufacturing, supplying and Cubic fixing in position elastomeric bearing Centimetre true to line and level conforming to IS:3400, IS:226, BS-5400 under prestressed concrete girders/ Steel Girders, for Pre-cast as well as cast- in-situ girders as per approved drawing. The rate shall include cost of load test of one no. bearing from Railway approved firms and all fixing materials, equipments, machineries, labour, taxes, loading, unloading, leading, lifting etc. complete. Rates include getting the drawing approved from Railway and cost of inspection during manufacturing from railway approved organization.Note : 1. The rate is for finished item complete and paid only after fixing in position below the girder. 2. The volume shall be as given in the drawing and no deduction shall be made for inserted steel plates etc. Providing and fixing in position of standard preformed sealed and slab type or strip seal elastomeric type expansion joints for Railway bridge or Road Over Bridges as per approved drawings and latest MORTH/IRC specifications complete in all respect as directed by Engineer in-charge. CAO-C-RSP-ENGINEERING/CENTRAL RLY

For 80mm expansion Supplying, fabrication, assembling of all types of steel girders of specified spans with structural steel conforming to Quality "B0" Grade Designation E250 conforming to IS:2062, erection / slewing / end launching of steel girders with cranes or any other approved launching methods as per site conditions (not requiring traffic block) on sub- structure including provision of trolley r e f u g e s etc., complete as per a p p r o v e d Q A P and drawings conforming to IRS-B1-2001 and other relevant codes and specifications. Note: 1. Detailed fabrication and erection drawings & launching methodology will be prepared by the contractor and got approved from Railway. 2. The rate is all inclusive including launching in position, complete in all respect except cost of (i) Painting / Metalising; (ii) Bearings & (iii) HSFG bolts which shall be paid extra under relevant item. 3. The payment shall be made on the theoretical weight of main components and gusset plates only. 4. Payment Schedule: (i) Receipt of material at site: 40% (ii) Fabrication of girders: 20% (iii) Erection/Launching: 20% (iv) Completion in all respects: 20%

Plate Girder/Composite Girder (Steel Work)

Extra for using steel conforming to MT Grade Designation E350 instead of Grade Designation E250 of Quality "B0" as per IS: 2062

Supplying and fixing HSFG bolts of Kg any dia and any length with suitable n u t s including DTI washers conforming to IRS-B1-2001 for bridges and s t e e l structures with contractors labour, tools and plants and lead and lift etc., complete.

Providing and fixing railing used in Kg rows for footpath or anti-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. CAO-C-RSP-ENGINEERING/CENTRAL RLY Providing and fixing various size HTS holding down bolts conforming to r e l e v a n t Codes/Specification in concrete column or in other structures with proper nuts, bolts, washers/plates, grouting of holes with cement or epoxy concrete with all material, labour, T&P as a complete job.

With Cement Grout. Cost of cement Kg shall be paid extra.

Supplying, Fabricating and fixing MT access ladders, inspection platforms, Trolley refuges etc., on bridges with structural steel conforming to IS:2062 including welding / bolting, priming painting with one coat of ready mixed paint of Zinc Chromate (IS:104) with DFT of 25-30 microns followed by one coat of Zinc Chrome Red Oxide (IS:2074) with DFT of 25 microns with all material, labour, T&P as a complete job. Note: Painting shall be paid separately under relevant item.

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. Total 45389221.86

Item Breakup - 1D-NS Items : LC-247

Supplying, fabrication, testing and welding with stud guns etc. of normal headed/round studs shear connectors 25mm dia and 200mm length conforming to IS 3935-66 as per specifications of relevant RDSO drawings B11753, 52, 51 & RDSO-B- 11757-1 alongwith ferrules on top flange of girder for deck slabs, as per the direction/approval of Engineer in charge. In case shear connectors/studs of other sizes are required than payment/recovery on prorata basis of weight shall be made. The rate is inclusive of all taxes, service charges, transportation lead, lift, wastage etc. Note: Welding of studs to be done by contractor with its own resources, tools, plants, electricity etc. Contractor may carry out welding of studs either at site or in workshop by using 400/400 V Power source of K/380 KVA DG set, 400A cable 400 etc. Rate shall include all cost of electricity welding labour laoding unloading transportation etc.

Providing design mixed Reinforced cum Cement Concrete of M-40 grade in deck slab, ballast wall on deck slab, kerb wall/ Crash barrier on deck slab, dirt wall, diaphargms of PSC girders, trolley refuge, etc. for all hight to be cast with Maximum aggregate size of 20mm crushed graded stone aggregate and sand of approved quality including all lead & lift, weighbatching, mechanical mixing, compaction, curing including using all types of form work, shuttering, centering, scaffolding etc. complete with all contractors labour, cement, material, construction chemicals such as plasticizer, retarder etc, 25 mm dia PVC rigid pipe for drain spout, plants & machineries with all lead & lift complete as per technical specifications.(Minimum cement content 430 kg per cum & Maximum W/C ratio 0.4)

FRP Beam Crash Barrier -- Type - A, W RM : FRP Beam Crash Barrier (Providing and erecting a W "FRP beam crash barrier comprising of 3 mm thick corrugated sheet FRP beam rail, 70 cm abo v e road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m belowground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform toIS:14856 (2000) and IS:18319 (2015), FRP beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810)" As directed by Engineer incharge. As directed b y Engineer-in- charge CAO-C-RSP-ENGINEERING/CENTRAL RLY

Sand blasting and metaliing the Sqm bridge components with aluminium wires as per IRS BI-2001 including one coat of primer of IS:104 and one coat of aluminium paint of IS 2329. During blasting the surface shall be thoroughly cleaned & roughened by compressed air with suitable abrasive material and grade of blasting shall be confirming to IS: 9954. Before spraying the surface shall be made free from grease, scale, rust, moisture or other foriegn materials. The sparying shall be carried out as per IS:6568. The chemical composition of aluminium sprayed shall be 99.5% aluminium confirming to IS 2590. The surface of the coating shall be of uniform texture and free from lumps coarse areas and loosely adherent particles. The nominal thickness of spread metalising shall be 150 micron. All the paints and aluminium wire to be tested from approved laboratory with contractors.

Extra for launching of assembly MT steelplate girder under traffic blocks as per Railway approved launching Drawing and technical specification SEction 1900 of Morth

Epoxy painting providing & applying Sqm epoxy paint of approved qualiy on exposed surfces of abutment, pier, wing wall, anticrash barrier deck slab etc. as per the specifications laid down in special condition of contract with contractors own paint, material, labour all lead & lift complete in all respect.

Supply of direct tension indicator Numbers (DTI) wahsers 22mm dia. Of grade 10.9 confirming to IS 66499 (rate includes cost of material, vat tax, octrai, transportation, fuel etc).

Providing sacrificial shuttering for MT deck slab made up of galvanised Cold Roled Cold Annealed (CRCA) steel of 310 MPA Grade with all contractor's material, labour erection, fixing, welding etc. complete with all lead & lift and all safety precautions. Rate is inclusive of structural design of sacrificial shuttering by the contrasctors at their own cost. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Insertion/ Removal of RH girder with MT the help of contractor's road crane atdesired location including all preparatory worksduring traffic block/ power block with all contractors labour, plants, tools, equipments etc complete. The weight of reliving girder for payment purpose shall include weight of girder proper rails, bracings and associated fittings like cleats, bolts etc only. the unloading of RH girder from Railway BFr will be paid through a seperate item ifunloading operationis done seperately inadvance other thanmain block. The rateof item includes. A)For insertion:- All preparatory works connected with insertion of RH girder like removal of track panel forrequired length bycontracor's road crane removable ofballast and stackingit at nominated location, excavation of bank to required depth as per Railway's approved drawing C.Rly DRGNo. GM (W)BB/1176 &/ DrgNo> GM(W)BB/6400,preparation o f base for RH girder and linking of track on RH girder and its approaches including one round packing to satisfaction of Engineer In chargefor making track fit for 20 kmph speed.The bolts and clamps for Rh girder assembly will however be supplied by the railway. b) All works connected with removal of Rh girder from track like dismantling of track over RH girder, removal of RH girder and keeping it at nominated place, removal of CC cribsand wooden blocks filling of the bank over box with Rly' sexcavated earth duly compacting the same, spreading of ballast and linking of track duly giving one round of packing to make track fit for 20 kmph speed ( Use of coarse ground material sand/ quarry dust /murum if so desired by Railway Engineering case of excavated material being clayey soil/ BC soil etc. will be paideatra by operating seperate item for supply. Note: a) Insertion and removal of RH girder will be treated as a separate job and will be paid accordingly. b) Transportation of Rh girder to and from work site including unloading at site will be paid sepserately under relevant transportation items. c) The capacity of crane and its operation schedule should be so as to cause least interference to traffic. d) The unloading of Rh girder from BFR when undertaken in block other than main block, it will be paid through USSOR item no 041200, other wise it will bedeemed to be included in the mainitem. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Packing laid trackson MBC sleeper to Per Track bring the track geometry to required Metre standard including elimination of sags, kinks as per P.way Manual and as directed by Engineer In charge with contractors all labour, tools, plants and machinary. a) First manual through packing including giving a general lift of 50 mm to make the track lift for a speed of 45 kmph.

b) Second through packing including Per Track giving a general lift of 25mm to make Metre track fit for speed of 45 kmph

Slweing of existing of existing track Per Track including all preliminary arrangement Metre like opening of sleepers coarse removal of boxing etc and connecting to indicated by the site engineer.

Transportation of RH Girder / CC crib MT/Km from CWM Manmad to site of work and back by trailer as per specification and details given inscope and and description of work attached. Loading will be done by Railway) (Note-Unitis Tones kms)

Removing existing Track on MBC Metre Sleepers to the required length and keeping it on cess by road crane during block period with all contractor labour, tools, plants, machinery, handling, lend and lift etc. complete as directed by Engineer incharge. This includes cutting of Rails.

Laying of track on MBC sleepers to Metre required length on newly laid precast RCC segmental Box by road crane during block period with all contractor, labour, tools, plants, machinery; handling, lend and lift etc. complete as directed by Engineering incharge.

Supplying and stacking on Railway cum ground 65 mm gauge machine crushed stone ballast as per Indian Railways specifications oftrack ballast. Total 26029258.97

Item Breakup - 1E-USSOR Items (Rainforcement Steel) : LC-247

Thermo-Mechanically Treated bars of Kg grade Fe-500D or more of approved brands/makes. Total 55830537.95

Item Breakup - 1F-DSR Items : LC-247

Item Breakup - 2B-USSOR Items (Cement) : LC265

Ordinary Portland Cement 53 grade of MT approved brands/makes Total 17396546.01

Item Breakup - 2C-USSOR Items ((STRUCTUAL STEEL ITEM) : LC-265

For 80mm expansion CAO-C-RSP-ENGINEERING/CENTRAL RLY Supplying, fabrication, assembling of all types of steel girders of specified spans with structural steel conforming to Quality "B0" Grade Designation E250 conforming to IS:2062, erection / slewing / end launching of steel girders with cranes or any other approved launching methods as per site conditions (not requiring traffic block) on sub- structure including provision of trolley r e f u g e s etc., complete as per a p p r o v e d Q A P and drawings conforming to IRS-B1-2001 and other relevant codes and specifications. Note: 1. Detailed fabrication and erection drawings & launching methodology will be prepared by the contractor and got approved from Railway. 2. The rate is all inclusive including launching in position, complete in all respect except cost of (i) Painting / Metalising; (ii) Bearings & (iii) HSFG bolts which shall be paid extra under relevant item. 3. The payment shall be made on the theoretical weight of main components and gusset plates only. 4. Payment Schedule: (i) Receipt of material at site: 40% (ii) Fabrication of girders: 20% (iii) Erection/Launching: 20% (iv) Completion in all respects: 20%

Plate Girder/Composite Girder (Steel Work)

Extra for using steel conforming to MT Grade Designation E350 instead of Grade Designation E250 of Quality "B0" as per IS: 2062

Supplying and fixing HSFG bolts of Kg any dia and any length with suitable n u t s including DTI washers conforming to IRS-B1-2001 for bridges and s t e e l structures with contractors labour, tools and plants and lead and lift etc., complete.

Providing and fixing railing used in Kg rows for footpath or anti-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. Providing and fixing various size HTS holding down bolts conforming to r e l e v a n t Codes/Specification in concrete column or in other structures with proper nuts, bolts, washers/plates, grouting of holes with cement or epoxy concrete with all material, labour, T&P as a complete job. CAO-C-RSP-ENGINEERING/CENTRAL RLY

With Cement Grout. Cost of cement Kg shall be paid extra.

Supplying, Fabricating and fixing MT access ladders, inspection platforms, Trolley refuges etc., on bridges with structural steel conforming to IS:2062 including welding / bolting, priming painting with one coat of ready mixed paint of Zinc Chromate (IS:104) with DFT of 25-30 microns followed by one coat of Zinc Chrome Red Oxide (IS:2074) with DFT of 25 microns with all material, labour, T&P as a complete job. Note: Painting shall be paid separately under relevant item. Design, supply, fitting and fixing in position true to line and level POT- PTFE bearing of 300MT Capacity, consisting of a metal piston supported by a disc or un reinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, complete assembly to be of cast steel / fabricated structural steel, metal and elastomer elements complete as per IS:2062, IS:1030, AISI:304, AISI:316, IS:6911, BS:3784, IS:3400, IS:226, BS-5400, Bridge Code and as per approved drawing and Technical Specifications. The design of the bearings shall be submitted by the manufacturers / contractor and got approved from Railway before fixing. Test report after inspection of the bearings shall be submitted and got approved before the materials are lifted from the manufacturer premises.

POT-cum -PTFE Bearing (Free end)

POT Bearing-Fixed Type

POT-cum -PTFE Guided (L)Bearing

POT-cum -PTFE Guided (T)Bearing

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. Total 37195362.93 CAO-C-RSP-ENGINEERING/CENTRAL RLY

Item Breakup - 2D-NS Items

Supplying, fabrication, testing and welding with stud guns etc. of normal headed/round studs shear connectors 25mm dia and 200mm length conforming to IS 3935-66 as per specifications of relevant RDSO drawings B11753, 52, 51 &RDSO-B- 11757-1 alongwith ferrules on top flange of girder for deck slabs, as per the direction/approval of Engineer in charge. In case shear connectors/studs of other sizes are required than payment/recovery on prorata basis of weight shall be made. The rate is inclusive of all taxes, service charges, transportation lead, lift, wastage etc. Note: Welding of studs to be done by contractor with its own resources, tools, plants, electricity etc. Contractor may carry out welding of studs either at site or in workshop by using 400/400 V Power source of K/380 KVA DG set, 400A cable 400 etc. Rate shall include all cost of electricity welding labour laoding unloading transportation etc.

Providing design mixed Reinforced cum Cement Concrete of M-40 grade in deck slab, ballast wall on deck slab, kerb wall/ Crash barrier on deck slab, dirt wall, diaphargms of PSC girders, trolley refuge, etc. for all hight to be cast with Maximum aggregate size of 20mm crushed graded stone aggregate and sand of approved quality including all lead & lift, weighbatching, mechanical mixing, compaction, curing including using all types of form work, shuttering, centering, scaffolding etc. complete with all contractors labour, cement, material, construction chemicals such as plasticizer, retarder etc, 25 mm dia PVC rigid pipe for drain spout, plants & machineries with all lead & lift complete as per technical specifications.(Minimum cement content 430 kg per cum & Maximum W/C ratio 0.4) CAO-C-RSP-ENGINEERING/CENTRAL RLY

FRP Beam Crash Barrier -- Type - A, W RM : FRP Beam Crash Barrier (Providing and erecting a W "FRP beam crash barrier comprising of 3 mm thick corrugated sheet FRP beam rail, 70 cm abo v e road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m belowground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform toIS:14856 (2000) and IS:18319 (2015), FRP beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810)" As directed by Engineer incharge. As directed b y Engineer-in- charge

Sand blasting and metaliing the Sqm bridge components with aluminium wires as per IRS BI-2001 including one coat of primer of IS:104 and one coat of aluminium paint of IS 2329. During blasting the surface shall be thoroughly cleaned & roughened by compressed air with suitable abrasive material and grade of blasting shall be confirming to IS: 9954. Before spraying the surface shall be made free from grease, scale, rust, moisture or other foriegn materials. The sparying shall be carried out as per IS:6568. The chemical composition of aluminium sprayed shall be 99.5% aluminium confirming to IS 2590. The surface of the coating shall be of uniform texture and free from lumps coarse areas and loosely adherent particles. The nominal thickness of spread metalising shall be 150 micron. All the paints and aluminium wire to be tested from approved laboratory with contractors.

Extra for launching of assembly MT steelplate girder under traffic blocks as per Railway approved launching Drawing and technical specification SEction 1900 of Morth

Epoxy painting providing & applying Sqm epoxy paint of approved qualiy on exposed surfces of abutment, pier, wing wall, anticrash barrier deck slab etc. as per the specifications laid down in special condition of contract with contractors own paint, material, labour all lead & lift complete in all respect.

Supply of direct tension indicator Numbers (DTI) wahsers 22mm dia. Of grade 10.9 confirming to IS 66499 (rate includes cost of material, vat tax, octrai, transportation, fuel etc). CAO-C-RSP-ENGINEERING/CENTRAL RLY

Providing sacrificial shuttering for MT deck slab made up of galvanised Cold Roled Cold Annealed (CRCA) steel of 310 MPA Grade with all contractor's material, labour erection, fixing, welding etc. complete with all lead & lift and all safety precautions. Rate is inclusive of structural design of sacrificial shuttering by the contrasctors at their own cost.Vide letter no. CR-CAO-C-HQ-ENGG/CAO- 05 /2024/ 00824170105208 dated 12.06.2024) CAO-C-RSP-ENGINEERING/CENTRAL RLY

Insertion/ Removal of RH girder with MT the help of contractor's road crane atdesired location including all preparatory worksduring traffic block/ power block with all contractors labour, plants, tools,equipments etc complete. The weight of reliving girder for payment purpose shall include weight of girder proper rails, bracings and associated fittings like cleats, bolts etc only. the unloading of RH girder from Railway BFr will be paid through a seperate item ifunloading operationis done seperately inadvance other thanmain block. The rateof item includes. A)For insertion:- Allpreparatory worksconnected withinsertion of RHgirder like removalof track panel forrequired length bycontracor's roadcrane removable ofballast and stackingit at nominatedlocation, excavationof bank to requireddepth as perRailway's approveddrawing C.Rly DRGNo. GM (W)BB/1176 &/ DrgNo> GM(W)BB/6400,preparation of basefor RH girder andlinking of track onRH girder and itsapproachesincluding one roundpacking tosatisfaction ofEngineer In chargefor making track fitfor 20 kmph speed.The bolts andclamps for Rh girderassembly willhowever be suppliedby the railway. b) Allworks connectedwith removal of Rhgirder from tracklike dismantling oftrack over RH girder,removal of RH girderand keeping it atnominated place,removal of CC cribsand wooden blocksfilling of the bankover box with Rly'sexcavated earth dulycompacting the same, spreading ofballast and linking oftrack duly giving oneround of packing tomake track fit for20kmph speed ( Useof coarse ground material sand/ quarry dust /murum if so desired by Railway Engineerin case of excavated material being clayey soil/ BC soiletc. will be paideatra by operating seperate item for supply. Note: a) Insertion and removal of RH girder will be treated as a separate job and will be paid accordingly. b) Transportation of Rh girder to and from work site including unloading at site will be paidsepserately under relevant transportation items. c) The capacity of crane and its operation schedule should be so as to cause least interference to traffic. d) The unloading of Rh girder from BFR when undertaken in block other thanmain block, it will bepaid through USSOR item no 041200, otherwise it will bedeemed to beincluded in the mainitem. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Packing laid trackson MBC sleeper to Per Track bring the track geometry to required Metre standard including elimination of sags, kinks as per P.way Manual and as directed by Engineer In charge with contractors all labour, tools, plants and machinary. a) First manual through packing including giving a general lift of 50 mm to make the track lift for a speed of 45 kmph.

b) Second through packing including Per Track giving a general lift of 25mm to make Metre track fit for speed of 45 kmph

Slweing of existing of existing track Per Track including all preliminary arrangement Metre like opening of sleepers coarse removal of boxing etc and connecting to indicated by the site engineer.

Transportation of RH Girder / CC crib MT/Km from CWM Manmad to site of work and back by trailer as per specification and details given inscope and and description of work attached. Loading will be done by Railway) (Note-Unitis Tones kms)

Removing existing Track on MBC Metre Sleepers to the required length and keeping it on cess by road crane during block period with all contractor labour, tools, plants, machinery, handling, lend and lift etc. complete as directed by Engineer incharge. This includes cutting of Rails.

Laying of track on MBC sleepers to Metre required length on newly laid precast RCC segmental Boxby road crane during block period with all contractor, labour, tools, plants, machinery; handling, lend and lift etc. complete as directed by Engineering incharge.

Supplying and stacking on Railway cum ground 65 mm gauge machine crushed stone ballast as per Indian Railways specifications oftrack ballast. Total 28307059.54

Item Breakup - 2E-USSOR Items (Reinforcement Steel) : LC-265

Thermo-Mechanically Treated bars of Kg grade Fe-500D or more of approved brands/makes. Total 60209252.33

Item Breakup - 2F-DSR Items

Item Breakup - 1A1-USSOR Items (MS items) : LC-247

All kinds of soils

Soft rock (not requiring blasting)

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. CAO-C-RSP-ENGINEERING/CENTRAL 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.

1000mm diameter 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 Each to 250 T capacity pile

Routine Load Test above 100 ton Each capacity up to 250 ton 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 up Each to 50 ton CAO-C-RSP-ENGINEERING/CENTRAL RLY

Supplying, spreading and compacting cum well graded hard stone of 63mm average size (maximum up to 80mm size) in the bottom of foundation of box culverts, bridges etc. including all lead, lift, ascent, descent etc. complete job as per directions of Engineer In-charge. 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

Extra for every increase of 1 MT or MT part thereof over 100 MT in the span design load capacity up to 800 MT Providing and fixing in position GI Drainage Spouts of required length with Grating in RCC slab and filling bitumen along kerb as shown in drawing with contractor's pipes, bitumen, tools, equipment, lead, lifts etc. complete as per specifications and as directed by Engineer in- charge.

100mm dia. Drainage Spouts

Applying Epoxy Poly-sulphate Paint Sqm three coats on existing bottom surface of deck slab including cleaning surface of dirt, dust & other foreign matter, sand papering, wire brushing as required with all contractor's materials tools, machinery, scaffolding, lead, lifts etc. complete as per specifications and as directed by Engineer in-charge

Supply & applying two coats of Sqm bitumen emulsion of Grade RS-1, conforming to IS:8887 on the top surface of concrete deck slab (New bridges) @ 1.70 kg/sqm after cleaning surface with all materials, labour, tools and plants, equipment etc. complete.

Supplying of stone boulders weighing cum not less than 35 kg each at specified bridge locations. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Providing and laying 300mm thick cum (average) Dry Stone flooring with boulders of not less than 35kg each in weight, hand packed with surface levelled off to the correct section with hammer dressing as necessary on the ground including filling the gaps with quarry spalls and ordinary sand complete including cost of supply of all materials, labour, lead, lift, tools, plants, crossing of tracks and the like as per drawing and technical specification as directed by Engineer in charge.

Providing and fixing of Drainage Metre Spouts of 110mm UPVC Type A ISI marked (Working pressure 4 kg/sqcm) using suitable clamps and adhesive etc., complete.

Providing and laying of filter media cum consisting of granular 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 cum coarse sand (no cohesive 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 cum wing wall, return wall, 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.

Providing Rail Barricading with rails MT supplied by Railways with verticals provided at every 1.5m interval, height of 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 Total 8526208.42

Item Breakup - 1A2-USSOR Items (General Items) : LC-247

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 40 mm nominal size)

P r o v i d i n g 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. 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 a n d in that case deduction shall be made as per relevant item. CAO-C-RSP-ENGINEERING/CENTRAL RLY P r o v i d i n g 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 a n d in that case deduction shall be made as per relevant item.

Abutment & Pier

Wing wall and Return wall

Abutment cap, Pier Cap, Inspection cum Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. CAO-C-RSP-ENGINEERING/CENTRAL RLY Boring, providing and installation of bored cast in-situ Reinforced Cement Concrete piles using Hydraulic piling Rig 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 complete in all respect as per approved drawing, specification and direction of the Engineer in charge. Note: 1. Payment for only cement, reinforcement 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.

1200mm diameter

P r o v i d i n g and 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 a n d in that case deduction shall be made as per relevant item. CAO-C-RSP-ENGINEERING/CENTRAL RLY Launching of precast RCC box segments of any size and barrel length for single/double line as per approved drawings to the correct alignment and position in electrified / non-electrified sections safeguarding all utilities ( S&T cable, power cable, OHE, pipelines etc.) including transportation of box segments from casting yard to site of launching, dismantling of the existing track, removing & stacking of ballast, removing surcharge, dismantling of existing bridge built with stone masonry / cement concrete including cutting of formation, placing of Box segments in position either on base slab or prepared foundation, backfilling after launching of precast box segment and compaction of earth in surcharge, ballasting & re- laying of track to correct alignment and geometry, packing and further maintenance till allowing non-stop 20 KMPH over the re-laid track, complete in all respect as per approved d r a w i n g to the satisfaction of Engineer-in-charge. The rate is all inclusive except the cost of RCC Box Segments, Base Slabs (if required) and backfill material which shall either be supplied by railway or paid extra under relevant item.Note: Unit of 'Each' here means bridge of span(s) with a total linear waterway up to 3m.

Double equipment required shall be (i) Crawler mounted Hydraulic excavator of min 200 HP and bucket capacity 2.5 cum - 3 numbers (ii) Cranes minimum 200 T capacity - 3 nos., (iii) Stone Breaker - 1 no., (iv) Road Trailer of 20 MT capacity - 1 no., (v)Tippers - 2 nos. and (vi) Tractors - 2 nos. (vii) Slope Vibratory compactor - 2 nos. and other required machineries etc. in good working condition at site of work.

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, e.g. Sqm 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 CAO-C-RSP-ENGINEERING/CENTRAL RLY

All types of bridge super-structures, Sqm e.g. slabs, I-girders, T-girders, Box girders 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.

Casting and installation of single/twin cum RCC box of all sizes with or without common web section including design of pushing scheme, thrust bed, casting of all RCC components, with specified grade of controlled c o n c r e t e , pushing it in correct position and alignment below Railway track/Road following all measures of track safety by 'Box pushing technique" as per approved drawings/scheme, with or without surcharge in all types of soils with disposal of surplus earth away from vent up to 1 Km, fixing arrangement f o r all services & utilities including parapet walls on both sides, wearing course, foot paths, plaques, drainage arrangements etc. and all other incidental works to complete the ROB/RUB/Canal crossing in all respect as per specifications to the satisfaction of Engineer-in-Charge. Note: 1. The rate includes all items of work/supplies for complete job in all respects except "cost of Reinforced cement concrete, cement, reinforcement & shuttering" of (i) main RCC Box; (ii) Thrust Bed; (iii) Footpath (iv) Parapet wall and (v) wearing Course only, which shall be paid extra under relevant items of USSOR. 2. In case Drag Sheet and/or Rail Cluster are to be used as per approved scheme and design, the same shall be paid extra under relevant item. 3. The payment for this item shall be made for the clear inner cross section area of the parent RCC Box/Boxes and barrel length i.e. clear inner volume of parent RCC Box/Boxes.

Providing and laying boulders apron cum on river bed for protection against scour with stone boulders weighing not less than 35 kg each with voids filled with spalls complete as per drawing and Technical Specification.

Providing and laying Pitching with cum Stone Boulders, weighing not 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). CAO-C-RSP-ENGINEERING/CENTRAL RLY

Providing and laying Filter Material as cum per RDSO Specifications underneath pitching in slopes complete as per drawing and Technical Specification. Providing & laying non pressure NP-4 Class RCC pipe with collars, jointing with 1:2 cement and ordinary sand mortar including testing of joints, but excluding earthwork with all labour and material as a complete job. Cement for mortar will be paid separately.(Pipes of 600mm dia and above will be laid using crane/hydra).

600mm dia. Manufacturing, supplying and laying factory made CC block pavers for road surface of level crossings to RDSO Drg. No. M.00003, manufactured using 20mm size graded hard stone aggregates of approved quality over a well compacted sand bedding 50 thick with all contractor's cement, labour, tools/plant and curing with all lead & lift as per specifications and as directed by Engineer in-charge.

120mm thick blocks of M-40 grade for Sqm heavy traffic. Total 25184601.34

Item Breakup - 2A1-USSOR Items (MS Items) : LC-265

All kinds of soils

Soft rock (not requiring blasting)

Supplying, spreading and compacting cum well graded hard stone of 63mm average size (maximum up to 80mm size) in the bottom of foundation of box culverts, bridges etc. including all lead, lift, ascent, descent etc. complete job as per directions of Engineer In-charge. CAO-C-RSP-ENGINEERING/CENTRAL RLY 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

Extra for every increase of 1 MT or MT part thereof over 100 MT in the span design load capacity up to 800 MT Providing and fixing in position GI Drainage Spouts of required length with Grating in RCC slab and filling bitumen along kerb as shown in drawing with contractor's pipes, bitumen, tools, equipment, lead, lifts etc. complete as per specifications and as directed by Engineer in- charge.

100mm dia. Drainage Spouts

Applying Epoxy Poly-sulphate Paint Sqm three coats on existing bottom surface of deck slab including cleaning surface of dirt, dust & other foreign matter, sand papering, wire brushing as required with all contractor's materials tools, machinery, scaffolding, lead, lifts etc. complete as per specifications and as directed by Engineer in-charge

Supply & applying two coats of Sqm bitumen emulsion of Grade RS-1, conforming to IS:8887 on the top surface of concrete deck slab (New bridges) @ 1.70 kg/sqm after cleaning surface with all materials, labour, tools and plants, equipment etc. complete.

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

Providing and laying 300mm thick cum (average) Dry Stone flooring with boulders of not less than 35kg each in weight, hand packed with surface levelled off to the correct section with hammer dressing as necessary on the ground including filling the gaps with quarry spalls and ordinary sand complete including cost of supply of all materials, labour, lead, lift, tools, plants, crossing of tracks and the like as per drawing and technical specification as directed by Engineer in charge.

Providing and fixing of Drainage Metre Spouts of 110mm UPVC Type A ISI marked (Working pressure 4 kg/sqcm) using suitable clamps and adhesive etc., complete. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Providing and laying of filter media cum consisting of granular 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 cum coarse sand (no cohesive 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 cum wing wall, return wall, 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.

Providing Rail Barricading with rails MT supplied by Railways with verticals provided at every 1.5m interval, height of 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 Total 9057103.06

Item Breakup - 2A2-USSOR Items (General Items) : LC-265

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 40 mm nominal size) CAO-C-RSP-ENGINEERING/CENTRAL RLY

P r o v i d i n g 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. 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 a n d in that case deduction shall be made as per relevant item. P r o v i d i n g 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 a n d in that case deduction shall be made as per relevant item.

Abutment & Pier

Abutment cap, Pier Cap, Inspection cum Platform & Pedestal over Pier cap, Fender wall, Diaphragm wall etc. CAO-C-RSP-ENGINEERING/CENTRAL RLY

P r o v i d i n g and 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 a n d in that case deduction shall be made as per relevant item. Launching of precast RCC box segments of any size and barrel length for single/double line as per approved drawings to the correct alignment and position in electrified / non-electrified sections safeguarding all utilities ( S&T cable, power cable, OHE, pipelines etc.) including transportation of box segments from casting yard to site of launching, dismantling of the existing track, removing & stacking of ballast, removing surcharge, dismantling of existing bridge built with stone masonry / cement concrete including cutting of formation, placing of Box segments in position either on base slab or prepared foundation, backfilling after launching of precast box segment and compaction of earth in surcharge, ballasting & re- laying of track to correct alignment and geometry, packing and further maintenance till allowing non-stop 20 KMPH over the re-laid track, complete in all respect as per approved d r a w i n g to the satisfaction of Engineer-in-charge. The rate is all inclusive except the cost of RCC Box Segments, Base Slabs (if required) and backfill material which shall either be supplied by railway or paid extra under relevant item.Note: Unit of 'Each' here means bridge of span(s) with a total linear waterway up to 3m. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Double equipment required shall be (i) Crawler mounted Hydraulic excavator of min 200 HP and bucket capacity 2.5 cum - 3 numbers (ii) Cranes minimum 200 T capacity - 3 nos., (iii) Stone Breaker - 1 no., (iv) Road Trailer of 20 MT capacity - 1 no., (v)Tippers - 2 nos. and (vi) Tractors - 2 nos. (vii) Slope Vibratory compactor - 2 nos. and other required machineries etc. in good working condition at site of work.

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, e.g. Sqm 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

All types of bridge super-structures, Sqm e.g. slabs, I-girders, T-girders, Box girders 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. CAO-C-RSP-ENGINEERING/CENTRAL RLY

Casting and installation of single/twin cum RCC box of all sizes with or without common web section including design of pushing scheme, thrust bed, casting of all RCC components, with specified grade of controlled c o n c r e t e , pushing it in correct position and alignment below Railway track/Road following all measures of track safety by 'Box pushing technique" as per approved drawings/scheme, with or without surcharge in all types of soils with disposal of surplus earth away from vent up to 1 Km, fixing arrangement f o r all services & utilities including parapet walls on both sides, wearing course, foot paths, plaques, drainage arrangements etc. and all other incidental works to complete the ROB/RUB/Canal crossing in all respect as per specifications to the satisfaction of Engineer-in-Charge. Note: 1. The rate includes all items of work/supplies for complete job in all respects except "cost of Reinforced cement concrete, cement, reinforcement & shuttering" of (i) main RCC Box; (ii) Thrust Bed; (iii) Footpath (iv) Parapet wall and (v) wearing Course only, which shall be paid extra under relevant items of USSOR. 2. In case Drag Sheet and/or Rail Cluster are to be used as per approved scheme and design, the same shall be paid extra under relevant item. 3. The payment for this item shall be made for the clear inner cross section area of the parent RCC Box/Boxes and barrel length i.e. clear inner volume of parent RCC Box/Boxes. Providing & laying non pressure NP-4 Class RCC pipe with collars, jointing with 1:2 cement and ordinary sand mortar including testing of joints, but excluding earthwork with all labour and material as a complete job. Cement for mortar will be paid separately.(Pipes of 600mm dia and above will be laid using crane/hydra).

600mm dia. Manufacturing, supplying and laying factory made CC block pavers for road surface of level crossings to RDSO Drg. No. M.00003, manufactured using 20mm size graded hard stone aggregates of approved quality over a well compacted sand bedding 50 thick with all contractor's cement, labour, tools/plant and curing with all lead & lift as per specifications and as directed by Engineer in-charge.

120mm thick blocks of M-40 grade for Sqm heavy traffic. Total 19539995.61