MAS DIVISION - MAS - GDR section - Proposed Construction of Road Over Bridge in lieu of LC No:2 at km 2A/40-42 (KOK) with 1 X 60 m steel camel back truss type girder between Basin Bridge Jn and Korkkupet stations

Item- 7 ITEMS OF WORKS THAT ARE COVERED UNDER USSOR 2021 AS APPLICABLE TO CHENNAI DIVISION FOR STEEL GIRDER CAMEL BACK TYPE (ROB)

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.

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 refuges etc.,

complete as per approved QAP 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%

2 041011 Plate Girder/Semi Through Girder/Composite Girder (Steel Work) MT 535.00 167057.55 89375789.25

3 041013 Extra for using steel conforming to Grade Designation E350 instead of Grade MT 535.00 2475.16 1324210.60

Designation E250 of Quality "B0" as per IS: 2062

4 041020 Supplying and fixing HSFG bolts of any dia and any length with suitable nuts Kg 12000.00 241.14 2893680.00

including DTI washers conforming to IRS-B1-2001 for bridges and steel structures

with contractors labour, tools and plants and lead and lift etc., complete.

Metallizing of steel work of girders with sprayed aluminium after surface

preparation by Sand/grit blasting, followed by one coat of etch primer (IS:5666) &

one coat of Zinc Chrome primer (IS:104) and two coats of aluminium paint

(IS:2339) with all labour, T&P and material as a complete job duly conforming to all

relevant specifications and process given under Clause 39 of IRS-B1-2001. Note:

Nominal Thickness of sprayed Aluminium coating shall be 150 microns. DFT of Zinc

chrome primer shall be 25-30 microns and DFT of each coat of Aluminium paint

shall be 12-14 microns.

Schedule Schedule D2-TEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION- SUPPLY OF CEMENT(FOB)

Item- 8 TEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION- SUPPLY OF CEMENT(FOB)

Supply and using Cement at Worksite

Schedule Schedule E1-ITEMS OF WORKS THAT ARE NOT COVERED UNDER USSOR 2021/DSR 2023 (ROB)

Item- 9 ITEMS OF WORKS THAT ARE NOT COVERED UNDER USSOR 2021/DSR 2023 (ROB)

1 0000401 Supplying and fixing of CI gratings of sizes as required with contractors labour, Kg 60.00 90.86 5451.60

materials, consumables etc complete.

2 0000936 Supply, fabrication and fixing in position of MS flat50mm x 5mm connecting Kg 50.00 75.14 3757.00

composite girders to then earnest OHE masts at Rail level with contractor's supply

of MS flat bending to required shape, bolts, nuts including tools and plants, welding

painting with two coats of Aluminium paints over one coat of Zinc Chromate primer

etc., complete and as directed by the Engineer in charge.

3 0300568 Preparation of completion plans (in scale 1:100 for GAD/ Structural drawing) in Job 1.00 8335.00 8335.00

AUTO CAD and subnmit the same in good quality flim as well as in CD as per the

Railways for scrutiny, then attending correctio/ modified as instructed taking final

print out on good quality tracing flim and along with one copy of ammonia print as

well as in CD as per the Railways and as directed by the Engineer-in-charge. with

all leads and lifts etc (ALL Technical supervisor, computers equipments,

consumables and amterials by contarctor). One draft copy should be submitted

before finalizing the drawing for verifying the correctness.- Note : soft copy of GAD

will be supplied free by the railway for references only MAJOR BRIDGES

4 0300742 "Designing, Supplying, fabricating and providing of trapezoidal roll formed deck Sqm 560.00 1803.00 1009680.00

sheeting profiles of 50mm depth made of galvanized steel troughed metal decking

plate over cross girders/ supports for cast-in-situ deck slab of ROB. Thickness of

deck plate shall be 1.00mm (minimum) and shall serve as permanent shuttering to

deck slab of 250mm (max) thickness measured over crest of metal decking and

shall have adequate strength to support the weight of green concrete and imposed

loads during concreting over a span of 200mm between supports. Deck sheets to

be embossed to facilitate enhanced sheet to concrete bonding with contractor's

material, men, equipment, tools and plants, fixing arrangements, all leads and lifts

and the work to be carried out above Railway tracks and 25Kv OHE electrified area

without affecting Railway traffic and damage in Railway properties as directed by

Engineer-in-charge.

5 0300824 Extar for launching of Composite Girder under Line Block with all necessary plant MT 535.00 9475.93 5069622.55

and machineries, consumable etc compelete1.

CAO-CN-RSP-MS-ENGINEERING/SOUTHERN RLY

6 0300900 Supply & applying of Loctite Thread locker adhesive as an anti-theft and anti Each 9000.00 100.00 900000.00

sabotage measure forHSFG Bolts. with contractor's labour, tools & plant NNS-26

including all lead & lift, etc. complete asrequired. Liter The rates are all inclusive

(Supplying, Applying & testing) and will be paid after the testing and satisfaction

of the Engineer - in - charge. STAGE PAYMENT i) Stage-I: - 60% of payment as per

the accepted rate against supply of bonding agent along with necessary

documents such as copy of invoice and MTC may be claimed. (ii) Stage-II: - 30% of

payment asper the accepted rate for supplied bonding agent will be made after

application on HSFG bolts for consumed quantity. (iii) Stage-III: - 10% of payment

as per the accepted rate for supplied bonding agent will be made after application

on HSFG bolts successfully completion of work. (note: Unit each denote each bolt)

7 0700209 Transportation of P.Way materials such as PSC Bridge sleeper, Points and MT 27.00 1267.77 34229.79

Crossings, switch rails, crossings and its fittings etc., ER clips, Metal liners, GFN

liners or any other P.Way fittings from any station in Southern Railway to site of

work including leading, loading, transporting, unloading and stacking the same

without any damage in a countable manner with contractor's machinery, road

vehicles, crew, labour, tools, consumable stores with all lead sand lifts etc.

complete and as directed. For lead0Km and up to 100 Km.

8 0800068 Supply and fixing of UPVC Rain water down type160mm dia (6 kgf/Sqcm)capacity Metre 80.00 691.42 55313.60

of approved quality including specials such as tees, bends, elbows etc. and fixing

the same using MS clamps6mm thick and as directed by the Engineer-in charge

(All labour and materials by Contractor).

9 0800174 Cut and connecting the existing running CI pipeline of specified diameter, to divert Per 4.00 2963.42 11853.68

the existing pipeline / to the newly laid pipeline including earthwork excavation, location

dewatering laying, joining, sealing of pipe line, back filling, consolidation with the

required specials and pipe etc. supplied by the contractors and commissioning the

pipeline for water supply with all leads and lifts etc., complete and as directed by

the Engineer - in -charge. (All labour and materials tools and plants etc. by the

10 1400126 Fixing of Fiber reinforced Plastic (FRP) insulation sheets in corrugated profile of Sqm 90.00 688.28 61945.20

3mm thick with contractors own FRP sheets to be fixed below the fabricated

structural steel supports for casting the composite girder duly transporting and

fixing by insulated self tapping screws with the fabricated steel sections such as

MS angles, flats, channels, etc as per the relevant drawings to correct alignment

including cutting, drilling holes, welding, etc., complete and as directed as by

Engineer-in charge in line/Power block (all labour, materials, tools and plants and

other consumables by contractor). Note: After completion of the work, the above

materials will be removed by the contractor and disposed off the same at his own

11 1800002 Removal of the cables of any size and nature viz. Signal/Telecom/ Electrical (HT or Metre 80.00 164.37 13149.60

LT) existing below Ground Level including casing of trough without causing any

damage to the cable including excavating the earth upto the cable, refilling the

earth after the removal of cable and placing the cable on the ground with all leads

and lifts etc. complete and as directed. (All labour, materials, consumables, tools

and plants, machinery by Contractor). Signal and Telecom Cables. DEPTH upto 1m.

12 1800003 Removal of the cables of any size and nature viz. Signal/Telecom/ Electrical (HT or Metre 60.00 234.93 14095.80

LT) existing below Ground Level including casing of trough without causing any

damage to the cable including excavating the earth upto the cable, refilling the

earth after the removal of cable and placing the cable on the ground with all leads

and lifts etc. complete and as directed. (All labour, materials, consumables, tools

and plants, machinery by Contractor). Signal and Telecom Cables. Depth 1m. and

13 1800004 laying of Railway's cables below ground level removed as per Item above, Metre 140.00 209.87 29381.80

including excavation of earth to the required depth (upto a maximum of 1m) and

filling back the same earth after laying the cable, without causing any damage to

the cable with all leads and lifts etc. complete and as directed. (All labour,

materials, consumables, tools and plants, machinery by Contractor).

Schedule Schedule E2-ITEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION- SUPPLY OF REINFORCEMENT STEEL(FOB)

Item- 10 ITEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION- SUPPLY OF REINFORCEMENT STEEL(FOB)

Supply of steel reinforcement of approved brands/makes for R.C.C. work including

straightening, cutting, bending, placing in position and binding all complete.

1 025082 Thermo-Mechanically Treated bars of grade Fe-500D or more of approved Kg 38000.00 102.59 3898420.00

Schedule Schedule F1-ITEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION - SUPPLY OF CEMENT (ROB)

Item- 11 ITEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION - SUPPLY OF CEMENT (ROB)

Supply and using Cement at Worksite

1 025072 Ordinary Portland Cement 53 grade of approved brands/makes MT 400.00 9725.47 3890188.00

Schedule Schedule G1-ITEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION - SUPPLY OF REINFORCEMENT STEEL (ROB)

Item- 12 ITEMS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION - SUPPLY OF REINFORCEMENT STEEL (ROB)

Supply of steel reinforcement of approved brands/makes for R.C.C. work including

straightening, cutting, bending, placing in position and binding all complete.

1 025082 Thermo-Mechanically Treated bars of grade Fe-500D or more of approved Kg 115000.00 102.59 11797850.00

Item Breakup - A1-ITEMS OF WORKS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION (ROB)

Using Soil Class SQ2 Provision of barricading with contractor's bamboos / ballies vertical post of 100mm dia. planted at every 2m interval, projecting at least 1.5m above ground level and driven firmly (minimum 0.5m) inside ground and including painting verticals & horizontals with red luminous paints / strips at alternative bay on barricade. Barricades shall be maintained through out the execution of the work and shall be removed in workman like manner on completion of the work only after instruction of Engineer in-Charge. Note: (1) 60% payment shall be made on provision of barricading at work-site and balance 40% payment after removal of barricades. (2) The released bamboos / ballies shall be the property of the Contractor.

With 3 horizontal bamboo / balli members of minimum 50mm dia. spaced equally 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

Soft rock (not requiring blasting)

Hard rock (blasting prohibited )

Providing, fabricating and installing permanent casing pipe for bored piles for all MT diameters with specified thickness of steel plate including all labour, materials, tools & complete as per approved drawing & specifications complete in all respect as per the direction of Engineer in charge. Note: Payment shall be made as per the weight of circular plate of casing pipe only. Extra for chiselling in addition to boring of piles, if chiselling is required to be resorted to in hard rock or big stone boulders larger than 30cm, manually or by any other means.

1000mm diameter pile 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 up to 50 ton capacity pile

Initial load test above 50 ton and up to 100 T capacity pile

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

Extra for every increase of 50 ton in pile capacity or part thereof over 250 ton

Routine Load Test up to 50 ton capacity pile

Routine Load Test above 50 ton capacity up to 100 ton capacity pile

Routine Load Test above 100 ton capacity up to 250 ton capacity pile Centering and shuttering including strutting, propping etc. and removal of form for : CAO-CN-RSP-MS-ENGINEERING/SOUTHERN RLY

All types of bridge sub-structures, e.g. pier, abutment, wing wall, retaining wall, Sqm 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, e.g. slabs, I-girders, T-girders, Box girders etc. Sqm up to 5m above ground level.

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

Supplying, Fabricating and fixing access ladders, inspection platforms, Trolley MT 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.

Dewatering of natural or accumulated water from any location. Payment to be HP Hour done for Horse power of pump multiplied by pumping hours.

Removing, screening and salvaging ballast from track, duly digging / scarifying cum 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. Providing Caution Watchman at a location where caution order is imposed and ensuring to be on continuous vigil and exhibit necessary hand signals to the trains for their passage over caution spot. Note: 1) Prescribed protection equipment shall be supplied by Railways and the same shall be returned after work is over. 2) If Contractor fails to post watchman at any time during one day, penalty at double the accepted rates will be levied and 3) The watchman nominated by the contractor will be screened for suitability as per Railway norms.

For one shift ( 12 Hrs)

Manufacturing and using wooden sleepers/blocks required for matting and bearing cum as per approved design for use below and above CC Crib for insertion of Temporary Girder etc.. Note: The item is for one time use and released wooden sleepers/blocks shall be the property of the Contractor.

Manufacture of flared portion of Guard Rail by cutting and bending to required Set shape & RDSO's approved drawings. Note: (1) Rails shall be supplied by Railways. (2) One set consists of two rails i.e. both left and right.

Providing and fixing of flared portion of guard rails of any rail section over PSC Set sleepers including fixing of with all fittings, including leading of rails and fittings, squaring and adjusting spacing of sleepers as required, providing nose blocks duly cutting wooden blocks supplied by railways and fixing it with bolts of 16mm dia as directed complete and finished as per RDSO's approved drawing. Note: 1.One set consists of LH & RH side rails of one end. 2.Required P.Way fittings will be supplied at SSE stores depot.

Drilling holes 25mm to 40mm dia. with drill twist in the foot of guard rails for fixing Each guard rails on bridge as directed.

Drilling of 25mm to 40mm dia. holes in PSC sleepers with suitable rotary hammer / Each drilling machine at indicated location for fixing of guard rails on bridges & its approaches as per approved drawing and fixing of contractor's HDPE dowels and adhesive of approved quality to Drawing no. RDSO/T-3002, procured from RDSO's approved sources with contractor's materials and consumable.

Dismantling of existing flared portion of guard rails of any rail section over PSC Set sleepers duly removing rails & fastenings and leading and stacking released materials at nominated place within free lead, clear of infringements, complete and as directed. Note: One set consists of LH & RH side rails of one end. 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 1400mmx400mm with back support frame fixed to Each vertical post of MS angle of size 50mmx50mmx6mm of 3650 mm long

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

Termination Indicator Board of Circular shape having diameter of 1000mm with Each back support frame welded to vertical post of MS angle of size 50mmx50mmx6mm of 3950 mm long 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 similar with minimum 1.10 cum bucket capacity Total 6530165.24

Item Breakup - A2-ITEMS OF WORKS THAT ARE COVERED UNDER USSOR 2021 APPLICABALE TO CHENNAI DIVISION(FOB)

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

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

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

Abutment cap, Pier Cap, Inspection Platform & Pedestal over Pier cap, Fender wall, cum Diaphragm wall etc. 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. N o t e : 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.

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

Initial load test above 50 ton and up to 100 T capacity pile Lateral load testing of single pile in accordance with "IS Code of practice IS:2911 (Part-IV) for determining safe allowable lateral load of pile" with all labour, material, tool & plants, equipment, machinery, etc complete as per drawing and specification as directed by the Engineer.

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

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

All types of bridge sub-structures, e.g. pier, abutment, wing wall, retaining wall, Sqm 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 Providing road crane of specified lifting capacity with specified jib length revolving type for material handling, assembly & erection of girders/slab/RCC Box etc.

150 MT capacity CAO-CN-RSP-MS-ENGINEERING/SOUTHERN RLY 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 similar with minimum 1.10 cum bucket capacity

Supplying and filling 50 kg size empty cement polythene bags with Rly. Each 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.

Supply, filling and stacking of sand bags layer by layer filled with Railway Each Sand/railway quarry dust in Contractor's empty polythene cement bags of 50 kg bags with all contractors labour, tools, plants, lead, lift etc., including stitching the same with machine using polythene thread complete as directed by Engineer-in charge at site. Total 5877176.24

Item Breakup - B1-ITEMS OF WORKS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION (ROB)

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

Abutment & Pier

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

Approach slab at formation level, Dirt wall/ ballast wall at formation level

Extra for every increase of 1m or part thereof in the height above 9.0 m

Providing and laying Plain Cement Concrete 1:3:6 with graded stone aggregate of cum 40mm nominal size, in foundation and floors, retaining walls of bridges including mechanical mixing, vibrating, pumping and bailing out water where ever required with all materials and labour complete but excluding the cost of cement and shuttering as per drawings and technical specifications as directed by Engineer. 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.

1000mm diameter Total 7991232.24

Item Breakup - B2-ITEMS OF WORKS THAT ARE NOT COVERED UNDER USSOR 2021/DSR 2023 (FOB)

'Supply of structural Stainless Steel of grade IRS 350 CR as per latest RDSO MT guidelines as per approved drawings. Structural Stainless Steel of grade IRS 350 CR manufactured by the electric arc furnace process. Incase of any other process is employed by the manufacturer, prior approval of RDSO shall be obtained. All structural stainless steel shall be procured as per specifications of RDSO GRADE IRS 350CR (Ref: RDSO Document No.BS-S-7.5.3.1-9, Dt: 17.12.2020) and bolts (GR B8 Class 2), nuts (GR 8) and washers (Type 303) conforming to ASTM A193, ASTM A194 (Ref: RDSO Document No.BS-S-7.5.3.1-9, Dt: 17.12.2020) respectively. Independent tests shall be conducted, wherever required, to ensure that the materials procured conform to the specifications. The Stainless Steel shall be procured only from those firms, which are established, reliable, indigenous and fully integrated manufacturers/producers with melting of Stainless Steel like Jindal Stainless Limited / Jindal Stainless (Hisar) Limited / Salem Steel Plant (SAIL) or equivalent. Note:The rates of this item includes contractor's own design of the whole Bridge as per RDSO guidelines and specifications and latest relevant IS/ASTM Codes including proof check by IIT. The design has to be approved by the Railway. Rate also includes cost of all material,labour with all leads and lifts,loading/unloading,all taxes,transportation etc complete as per direction of Engineer in charge. Payment schedule: (i) After fabricated girder reached at site - 55% (ii) After erection/launching.(Cost of Erection/Launching is included in the item of fabrication) =20% (iii)After completion including painting & finishing. (Cost of primer/painting is included in the item of fabrication).-25%

Fabrication and assembling of Stainless Steel item, including erection/launching in MT position of fabricated stainless steel girder, columns, bracings, gusset / base plates, holding down bolts, nosing angles etc with necessary fixtures / lew is bolts / HSFG BOLTS including cost of all type of fixtures / Bolts / HSFG BOLTS confirming to relevant IS Codes / ASTM Code / RDSO Guidelines for structural stainless steel including cutting, welding, bolting, riveting with all leads, lifts, crossing of nallahs and railway tracks including all operations required to complete the work. The rate includes sand blasting one coat of primer and one coat of paint if required as per relevant IS Codes during line block and power block or non-block as per the site conditions with all necessary arrangements as per approved launching plan and instructions of Engineer in charge. Payment schedule: - (i)After Fabricated girder reached at site - 55% payment may be released. (ii) After erection / launching - 20% may be released. (iii) After completion including finishing - Balance 25% may be released.

Providing lighting arrangement on hiring basis with contractor's supply of genset Each and and other fixing materials at particular location of work includes fixing of 4x500 W halogen lights with necessary fittings for night time working as per stipulated norms and lighting the same by means of contractor's supply of 2.5 KVA or higher capacity portable genset, including all luminaries, cables, fuel and tripods. The lights along with genset and necessary fittings either be deposited with SSE/Bridges in charge or can be taken to the stores by the contractor after successful completion of night block on a daily basis. One genset operator and 3 helpers are to be made available for transporting and fixing the lights from the SSE/Bridges depot. (All labour, tools, materials, , are to be supplied by the contractor only at his own cost.) (Note: Unit- Each denotes per gen set)

Trucking out of released materials from site of work to Dy.CMM /GSD/PER or any MT other nominated locations specified by the Engineer-in-charge by road or any other means including loading, unloading and leading by contractor's own vehicle or any other means and labours etc complete. including all men, materials, tools and plants and any other incidental works arise if necessary, hiring of road vehicle/tractor/trailor leading charges, loading and unloading charges are to be borne by the tenderer/contractor and as directed by the engineer-in charge. (All labour, tools, materials, road vehicles, lighting materials, consumable stores, crew etc., are to be supplied by the contractor only at his own cost).

Hiring of Road lorry 10 MT capacity including cost of Diesel, Lubrication, repairs, Per Day maintenance charges and other consumables, Driver, crew with all charges and allowances and all other incidental charges such as toll charges etc. excluding loading and unloading of materials complete on day-to-day basis and whenever required for transporting the Pway materials including running upto 80 km/ Day and extra running charges. (The rate shall includes vehicle maintenance, crew with all charges and allowances, fuel and other consumables etc. to be borne by the Contractor) (All labour, materials, tools and plants including crew, fuel and other consumables are to be supplied by the tenderer/contractor at his own cost only)

Supply, fabrication and fixing of protective screens of size 4.00m x 1.80m made Each out of steel conforming to IS2062-1984 Gr-A in three pannels as shown in RDSO Plan No. mod H including fabricating steel structures confirming to IS99-62 or its latest version are as follows (i)end panel of size 1.550x1.80m with three sides using MS angles of 35x35x6mm and the gap to be covered with 10G expanded metal of size 50x20mm by means of tack welding. (ii)Middle pannel of size 0.90x1.80m with MS Tee of size 50x50x6mm at ends and MS angle 35x35x6mm at top and bottom and the gap to be covered with 16G, GI sheet fitted with 10mm dia GI bolts. (iii) Painting the screen with two coat of aluminium paint over one coat of primer of approved quality. (iv) Fitting the screen by the means of 1 bolts of size 100mm dia at 300mm centers in the over head structures to suit site conditions. (v) Complete all the works as shown in the plan and also as directed by the Engineer-in-charge with all lead and lift. (All labour and materials by the contractor) individual rate for the sub items (i) to (v) should not be quoted are only guidance only. Consolidated rate covering all the above works is to be quoted.

Supply of Corrugated sheet of required thickness as per the Approved Drawings. Quintal Note:- For the supply of sheets will be paid only after erection over the Gangway and Stairways only)

Fixing of corrugated GI sheet of any thickness as per the Approved Drawings.

Catrage of debris from FOB site leading, lifting, dumping the same at low lying cum area beyond the railway limit duly loading and unloading into contractors own means with all lead and lift etc., and safety of running track including crossing of tracks including all men, materials, labour, tools, plants and any other incidental work arises at site of work to be borne by the tenderer / contractor and as directed by the Engineer in charge.

Extra over single under ream for providing additional bulbs in under reamed piles, Each under specified diameter (only the nos of extra bulbs are to be paid) CAO-CN-RSP-MS-ENGINEERING/SOUTHERN RLY

Design of sheet pile will be inside the scope of the work & shall be approved by Kg Geotechnical consultant, supplying, cutting, fixing and fabricating steel sheet pile of required shape, size, thickness, depth and weight conforming to IS-2314 including loading, unloading, leading assembling and driving at site as directed by site engineer including all labour, material and taxes as a complete job. Work shall be executed as per provision of Appendix- VII of IRS - B1-2001 and provision contained in chapter 21 of Indian Railway Unified standard. Specifications. Note: 1. The working section is double4 line between Chennai central to Sullurpetta station which is electrified. 2. The necessary traffic cum OHE blocks will be arranged and provided normally of duration varying from 90mm to 120mm daily. 3. Minimum 2 nos of vibro hammers have to be deployed in order to optimize the use of traffic cum OHE block. 4. Since the block is to be carried out, at manned and interlocked level crossing, all out efforts will be made to provide the site clear of S&T and other cable.5. The work is to be executed in close vicinity of running track having 25KV traction, all necessary protection and precaution will have to be taken. 6. Arrangement Gas cutting equipment must be made by the contractor during the block to clear and infringement happening due to sheet piling'.

"Rebate for the sheet pile taken out after completion of mega block for launching Kg of RCC boxes with all necessary Vibro hammers and other T&P required as complete. Note1: Minimum 2 nos vibro hammershave to be deployed in order to optimize the use of traffic cum OHE shadow block. 2. Minimum permissible retention time for sheet pile at site will be 6 months. 3. The released materials shall be the property of contractor. Total 22962931.45

Item Breakup - C1-ITEMS OF WORKS THAT ARE COVERED UNDER USSOR 2021 APPLICABLE TO CHENNAI DIVISION (BEARING ITEMS) (ROB)

POT-cum -PTFE Bearing (Free end)

POT Bearing-Fixed Type

POT-cum -PTFE Guided (L)Bearing

POT-cum -PTFE Guided (T)Bearing Total 778087.14

Item Breakup - C2-ITEMS THAT ARE COVERED UNDER DSR 2023 (FOB)