Construction of ROB with limited height subway (LHS) at km:259/900-260/000 in lieu of LC no.103 at Gudupalle between Bangarpet - Kuppam section.

DECK SHEETING: 1. Designing, supplying, fabricating and providing of trapezoidal roll formed deck sheeting profiles of 50mm depth made of galvanised 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 1 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 2000mm between supports. Deck sheets t o b e embossed t o facilitate enhanced sheet t o concrete bonding with contractor's all materials, men, equipment, tools and plant, fixing arrangements, all lead and lift and the work to be carried out above Railway tracks and 25 KV OHE electrified area without affecting Railway traffic and damage to Railway properties as directed by Engineering-charge. Note: The rates in cludes submission of manufacturers design calculates /Test report ,Technical details and the supply to be taken from reputed manufacturing

Supplying and providing well graded crushed aggregate as drainage bay backing along 2 the retaining wall/ RE Wall including supplying and providing perforated drainage pipes connecting to the nearby drain including compaction of the filled material at a specified layer thickness as per MORTH specifications and as directed by Engineer-in-charge

Filling coarse grained soil/earth in embankment for road approach as per approved reinforcement earth technology behind the precast facia panels with contractors supply of back fill materials which shall be free from organic or other deleterious materials and shall conform to the mechanical and physio-chemical requirements including mechanical compaction as per MORTH specifications and as directed by Engineer-in-charge

Casting and laying in position M35 grade pre cast concrete facia panel/pre cast CC blocks with architectural finish of suitable size and thickness as per approved drawing, but not less than minimum 140mm charge thick excluding architectural finishes and including (Earth work excavation for foundation, providing initial leveling pad (minimum 150mm thick and having suitable width) as necessary, using M15 grade plain cement concrete. PCC shall be taken separately as per 4 site situation) necessary connection arrangements for soil reinforcement, necessary coping beam, neoprene sponge joint material between reinforced soil wall facia and crash barriers, the backfill material and the drainage material shall be separated using permeable nonwoven geotextile or synthetic geo grid and approved design, necessary anchor rods at the toe of wall for laying first pre cast CC blocks. Including all materials, labour, lead and lift, hire charges of all plants, machinery, lead lifts, loading, unloading etc., complete as per MORTH specifications and as directed by Engineer-in- charge

Supplying,Assembling, Joining and laying of soil reinforcing elements connecting with precast modular blocks. A) Synthetic Geo grid

BASE PIPE FOR FIXING OF ELECTRICAL POLES : Providing and fixing MS / GI pipes 6 150mm dia (inner dia) for fixing the electrical poles to the crash barrier including all materials, labour, lead and lift with two coats of red-oxide paint and basement, poles should be welded with base plate complete as per the direction of Engineer-in-charge.

UNCTION BOX: Supplying and fixing junction box of size 18x9x6 made of 18 gauge MS plate with clamping arrangement t o fi x t h e connectors inside t h e b o x a s p e r t h e drawing and instruction of Engineer-in- charge.

Rail fencing/Barricading by the side of existing track with the BG/MG rails (52 8 kg/90R/75R) 60 R/41 1/4 lbs available as per drawing No. DY.CE/C/CN/BNC/SK2-06 duly excavating trenches at every 5mfor a depth of 1m below the existing/proposed formation level at every 5m intervals at a distance of 2.5m from existing track duly carrying out all necessary cutting o f rails, drilling of holes with gas and providing bolts and nuts arrangements as indicated in drawing.

Providing speed breakers as per type plan No CE/LC/SK-5 and CE/LC/SK-6 including 8 painting white and yellow bands, diagonals etc. Complete with contractors labour, men, materials, machinery, consumables, approved paint, T&P, crew, fuel etc., complete including all lead and lifts and directed by the Engineer-in-charge.

Excavation along t h e alignment o f signalling cable/OFC/power cable carefully and exposing the same without any damage, and excavating the new trench along the railway alignment 9 or along the alignment as specified by the railway Engineer-in-charge, laying or removed cable, filling up all complete with sand and laying a layer of brick with contractor's own material, tools and plants etc., as directed by the Engineer-in-charge. NOTE: 1. In case the cable is damaged cost of restoration and the cost of cable will be recovered from the contractor. The decision of the railways with regard the cost to be recovered will be final.

METAL BEAM CRASH BARRIER: Providing and erecting a ''W' metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on 10 ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal 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 specifications and drawing No. Dy. CE/CN/HAS/16-2014 A & B.

(i) Leading and dumping of Railway's stone ballast without rail traffic block from stacks collected on either side of formation in mid section / at yards at top of steep cuttings / side or bottom of high banks as directed; (ii) Spreading the ballast on the formation as per standard section and required cushion with extra width on curves and; (iii) Boxing of ballast to standard sectional profile. All of the above shall be executed with contractor's skilled personnel, tools and plant, vehicles, machinery, fuel, consumables, loading, unloading with all incidental charges and in all kinds of weather conditions and site conditions including crossing of tracks wherever required duly observing all safety precautions and including all ascent, descent, taxes, duties, cess, surcharges, 11 fees etc. completely as per the special conditions / specifications / regulations, as directed by the Engineer-in-Charge and as per the note(s) below. NOTES: 1. This item consists of 3 stages of payment as mentioned in the sub-items. The first 3 stages are for a lead of 150 m, the next 3 stages are for a lead between 150 m and 750 m and the last 3 stages are for a lead between 750 m and 5000 m. Dumping shall be undertaken in these 3 stages as instructed; 2. While operating sub-items d, e and f, sub- items a, b and c need not be and shall not be operated as sub-items d, e and f are all-inclusive and not extra over sub- items a, b and c. Similarly while operating sub-items g, h and i, sub- items a, b and c need not be and shall not be operated as sub-items g, h and i are all-inclusive and not extra over sub- items a, b and c; 3. Stage - 1 i.e. dumping of ballast shall be done in two phases - a) initial spreading and b) further dumping after laying the sleepers and linking the track as directed; 4. Stage -2 i.e. boxing of ballast to the required BG standard ballast profile as per the cushion specified as per IRPWM includes finishing to the specified BG profile; 5. Payment shall be done as per stack measurement without deduction for any voids; 6. Stack wise prior written permission of Engineer-in- Charge shall be taken for dumping of ballast. No payment shall be made in case no such prior written permission is obtained by the contractor. In addition, penal action shall be taken for disturbing the ballast stacks without the permission of the competent authority of Railway; 7. The rate includes leading and lifting / lowering of ballast at the top of steep cuttings or at the bottom of high banks on either side of the bank / cutting to the formation. a. For dumping of ballast on track for lead up to 150 m

Providing beams including hoisting, fixing in position and applying wood preservative for the unexposed surface etc. complete, with :Kail, venteak, pillamarudhu or locally available comparable species of good country wood (to be listed by respective railway)

Supply and Laying concrete Canvas of 5mm thickness Per

Transportation of temporary girder 60' dia / 80'long weighing approximately 60 T with 15 contractors vehicle including deploring from it's existing location to the nearest LC / station, loading and leading to bridge site and unloading it contractors vehicle / trailer, crane labour, consumable etc., complete and as directed form where ever available. Steel cribs / wooden sleeper will be supplied free by the Railway at store depot Bangalore city. The contractor has to make his own arrangement for transportation of these materials at his own cost.: lead 0-100km Per

Extra over item 1a for lead behind 100km up to total lead of 200km

Insertion of railways temporary girder of 60 to 80 feet length to the running track at required line and level UNDER LINE BLOCK including linking of permanent way track on the temporary girder and connecting the same to the linked track on either ends of the temporary girder with contractors men and materials including jacks etc., required for the work. The work includes laying of sleeper matting and building up of the crib staging under one line block as per the approved drawing and side slewing of the temporary girder with track assembled over it, all complete including 17 dismantling to the required length and removal of the existing ballast from the track under second line block working. The released sleepers should be stacked neatly nearby and the P.way fittings are to be handed over to SE/P.way / CN / BNC at SBC. The line block work may have to be carried out in night times depending on the availability of the block. No extra payment will be made for this. The cribs and sleepers required for matting and cribs staging should be transported from SE/CN/ST/SBC by the contractor with his own vehicles, labours at his own cost . No hire charges the cribs and sleepers used for this staging. The contractor has to make sufficient arrangements for lighting for night working if required. No additional payment will be made for such arrangements.

Removal of temporary girder from the track including removal of crib staging, sleeper matting , dismantling temporary girder duly removing the fish plated joints at the approaches, spreading of ballast over the prepared formation , linking of track and connecting to the approach alignment at required line and level and giving one round of packing all under LINE BLOCK , with contractors labour , tools and plants complete as instructed by the Engineer-in-charge. Note.: 1) The released temporary girder should be trucked out to the nearest station and stacked clear of the track at the location as instructed by the Engineer- in- charge. 2) Dumping of ballast and linking of track shall be paid separately under relevant schedule. With all contractors men, materials complete.

Providing and laying of Sand Bags layer by layer filled with sand in each bag of standard cement bag size with all contractors own bags, sand, labour, tools and plants including transportation to the site of work complete as directed by the Engineer-in-charge.

A2-Reinforcement Steel

A4-Structural Steel

Item Breakup - A-DSR-2021

of total mix) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity. Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with 16.57 electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 16.57.5 40/50 mm compacted thickness with cum 200 10786.7 2157340 bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) 14 and lime filler @ 3% (percentage by weight of Aggregate) prepared in drum Type Hot Mix Plant of 60-90 TPH capacity. 16.61 Providing Retro-reflective regulatory Each 20 6281.6 125632 sign board of size 900 mm dia meter made out of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated lens type retro - reflective sheeting as approved by Engineer-in-charge . Letter, symbols, borders etc. will be as per IRC - 67 with required colour scheme on the boards and with the high intensity grade A. The aluminium sheet to be riveted to M.S. frame of angle iron of size 15 40x40x4 mm. The boards will be fixed to 1 No. 50x50 mm square post made of M.S. angle 50x50x4 mm, 4 m long welded to the frame with adequate anti-theft arrangement .Sheet work to be painted with two or more coats of synthetic enamel paint over an under coat (primer) and back side of aluminium sheet to be painted with two or more coats of epoxy paint including appropriate priming coat complete in all respects as per direction of Engineer-in-charge. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY 16.62 Providing and applying 2.5 mm thick Sqm 480 623.8 299424 road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile 16 shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications. 16.69 Providing and laying at or near cum 15 8613.55 129203.25 ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves 17 (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge). Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including 16.70 strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of Engineer-in-charge. 16.70.2 Made of G.I. wire of dia. 4 mm, PVC Sqm 200 901.65 180330 coated to achieve outer dia not less 18 than 5 mm in required colour and shade Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & 16.78 lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. 16.78.2 With material conforming to Grade-II cum 500 2775.65 1387825 19 (size range 53 mm to 0.075 mm ) having CBR Value-25 BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY 16.79 Providing, laying, spreading and cum 1500 2803.65 4205475 compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers 20 with mechanical paverfinisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge. Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted 16.91 bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 16.91.1 60mm thick cement concrete paver Sqm 250 932.35 233087.5 21 block of M-35 grade with approved colour, design & pattern. 18.0 WATER SUPPLY 18.7S C.P.V.C. PIPES Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps 18.7 at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.- Internal work - Exposed on wall 22 18.7.2 20 mm nominal dia Pipes Metre 45 325.1 14629.5 23 18.7.3 25 mm nominal dia Pipes Metre 200 408.55 81710 19.0 DRAINAGE Extra for depth beyond 45 cm of 19.31 brick masonry chamber : Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed 19.35 with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 24 19.35.3 900 mm dia RCC pipes. Metre 300 4821.65 1446495 Total 18874289.25

Item Breakup - A1-USSOR Items

In all conditions and classifications cum of soil except rock

Extra for leading of Cut spoil every cum one km beyond original lead of 2 km over item nos. 012011 to 012014 Felling trees of girth (measured at a height of 1.0 m above ground level) including leading and stacking of material within 100m. Note : 1. When stumps are grubbed up in addition, the rates shall be doubled for trees cut and grubbed 2. Payment for grubbing shall only be made where specially ordered. 3. Grubbing shall be ordered only where it is essential to remove the stumps, including the roots, as per specification. 4. Grubbing shall include removal of roots of trees and saplings to a depth of 60cm below ground level or 30 cm below formation level or 15 cm below sub grade level, whichever is lower.

Girth over 30 cm and up to 60 cm

Girth over 60 cm and up to 1.5m

Girth over 1.5m up to 3 m

Girth over 3 m BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY Providing portable fencing along running track where work is to be done in close vicinity of track, maintaining during execution of work and removing after completion of the work as per direction of the Engineer. Fencing shall consist of self supporting steel angles of size 50mm x 50mm x 6mm, 1.5m long provided with hooks etc. and embedded in CC 1:2:4 block of size 0.23m x 0.23m x 0.23m placed at c/c distance of 2m along track. 12mm dia rods in three horizontal layers shall be tack welded with angle posts. Note : Released material will be property of the contractor after completion of work. Cost of cement required for CC blocks shall be paid separately.

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

Supplying & laying of drainage Sqm composite for use behind abutments, wing walls, return walls and Retaining walls Geocomposite drain (Vertical) as per RDSO Specification No. RDSO/2018/GE:IRS-0006 latest version with all material, labour, equipment, tools and plants, lead, lift etc. complete in all respects as per the direction of Engineer-in- Charge. Exploratory drilling of boreholes down to required depth, drilling of 150mm dia. boreholes in all type of soils except hard rock & large boulders (boulder core more than 30cm) including refilling, reinstating surface and disposing off surplus material including use of mechanical rigs with power operated winches as well as percussion/chiselling tool for advancing through occasional seams of hard strata to be employed, where necessary in Dry area.

Extra for 150mm dia. bore in hard Metre Rock/large Boulder at all levels Conducting in-situ full size Plate Load Test (PLT) at selected location as per IS:1888 including making loading arrangements & casting of RCC/cast in-situ concrete footing as per codal provisions including excavation and refilling of trial pit.

Plate size 30cm x 30cm

Plate size 45cm x 45cm BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

Taking out 100mm dia. & 450mm Each long undisturbed samples of soil from bore holes, including provision of air tight containers for packing and, labeling incl. transporting the samples to laboratory. Piston sampler shall be used for extracting undisturbed samples where necessary. Samples shall be collected as per IS:2720.

Conducting standard penetration Each test as per IS:2131 at approximate1.5m intervals in bore holes, as directed by the Engineer in charge Conducting laboratory Tests on collected soil samples as per relevant IS code

Atterberg Limits

Consolidation Test

Tri-axial Test Conducting Laboratory tests on collected ROCK SAMPLES as per relevant IS code

Water Absorption & Porosity

Unconfined Compression Test

Abrasion Testing 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 (requiring blasting)

Hard rock (blasting prohibited ) Providing and laying in position Plain cement concrete of specified Nominal Mix f o r 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 : BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

1:2:4 (1 cement : 2 coarse sand cum (zone-III) : 4 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)

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

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

Abutment & Pier

Wing wall and Return wall

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

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

Providing and laying Plain Cement cum Concrete 1:3:6 with graded stone aggregate of 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.

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. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

P r o v i d i n g and casting machine cum batched, machine mixed and machine vibrated Cement Concrete of specified grade as per approved Design Mix, mixed in Mobile Concrete Batching/Mixing Plant at site or RMC from approved plants, (Cast in-Situ/Pre-cast) in bottom/top slab, side walls, toe wall and sumps haunch filling head walls, thrust bed or any other component using 20mm graded crushed stone aggregate and coarse sand of approved quality of RCC box of any size including finishing, Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability, complete as per drawings and technical specifications as directed by Engineer in charge. N o t e : 1. Payment for cement, reinforcement and shuttering shall be made extra under relevant item. 2. Plasticiser shall invariably be used in approved proportion to increase workability with minimum possible quantity of cement for all grade of Design Mix Concrete unless it is specifically approved citing reasons at the stage of Mix Design and in that case deduction shall be made as per relevant item. Centering and shuttering including strutting, propping etc. and removal of form for :

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

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.

Supplying, compacting 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. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

Providing and launching 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 for the Precast Prestressed (Post-tensioned) Concrete Girder/Box Girders/Slabs in contactor's casting yard in the vicinity of worksite, including finishing, using Plasticiser in approved proportions (as per IS:9103), to modify workability without impairing strength and durability, complete as per drawings, specifications and direction of the Engineer. Note: 1. Payment for Shuttering, Cement, Reinforcement, HTS cables, Sheathing, Anchorage Cones, stressing of cables, grouting of the ducts and launching of girder/slab in position shall be made extra under relevant items. However, deduction shall be made in case of slab as per relevant item. 2. For pre-cast item, loading in transport vehicle in casting yard is included and shall not be paid extra. 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 at the stage of Mix Design and in that case deduction shall be made as per relevant item. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

Providing, fabricating & fixing in MT position to exact design profiles, H.T.S. cables of all classification made from Low Relaxation strands conforming to IS:14268- latest version in Prestressed (Post- tensioned) Concrete girders/slabs etc. including supplying, cutting, making into cables with necessary spacers, colour coding, protecting with water soluble oil at all time, anchoring of cables, supplying and placing spiral corrugated type galvanized metal steel ducts sheathing made up of Cold Rolled Cold Annealed (CRCA) mild steel conforming to IS:513 of required diameter/ thickness, vent pipe, placing, bending, routing, fixing, stressing & grouting of cable ducts with cement grout, Anchorage sets in required number with provision for future prestressing if any including all lead and lift with contractor's own materials, labour, equipments etc. complete as per drawings & specifications. Rate also includes covering anchorage pads with epoxy mortar of approved quality to avoid corrosion. Cement for grouting to be paid separately. Payment shall be made in terms of weight of HTS cables as per drawing.

Extra for using HDPE sheathing in Metre place of CRCA sheathing

Design, manufacturing, supplying Cubic and fixing in position elastomeric Centimetre b e a r i n g 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.

For 40mm expansion

For 80mm expansion BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN 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 Launching of precast RCC box segments for RUBs/Limited Height Subways (LHS) 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, cutting of formation and approach road below or above bed level, placing of base slabs & Box segments in position, backfilling after launching of precast box segment, 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 to the satisfaction of Engineer-in-charge. The rate is all inclusive except the cost of RCC Box Segments, Base Slabs and backfill material which shall either be supplied by railway or paid extra under relevant item. Note: Minimum equipment required during block shall be (i) Crawler mounted Hydraulic excavator of min 200 HP and bucket capacity 2.5 cum - 3 numbers and (ii) 3 cranes of adequate boom length suitable for launching box segments in position (min capacity of each crane - 200 MT for Single Line and 300 MT for Double Line) apart from other equipments, tools, plants and machinery required to complete the job within the allowed block period.

For Double Line BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY 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

Supplying and laying 160mm dia. Metre PVC Pipes Class-I, capable for a pressure of 2.5 kg/sqm in footpath of ROB for laying cable with all contractor's materials labour, tools, plant, machinery, vehicles, consumables, lead, lift etc. complete as per specifications and as directed by Engineer in-charge. Delaunching of all types of Steel girders, PSC girders/Slabs and stacking away from river stream or passage as directed by Engineer in charge with all labour, tools and plant, equipment etc., complete.

PSC girders / slabs

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-c ha rge . Note: The payment shall be made on the theoretical weight of main components and gusset plates only.

Supplying weighing not less than 35 kg each at specified bridge locations.

Providing and laying Pitching with cum Stone Boulders, weighing not less than 35kg each with voids filled with cement sand mortar 1:4 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). Rate is excluding cost of cement which shall be paid extra under relevant item. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN 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.

Providing cast in situ bridge number Each plaques as per Railway drawing in cement concrete 1:2:4 mix using 20mm hard stone aggregate embedded in 30mm notch in Bridge parapet coping duly engraving the letter and figures and an arrow indicating the direction of flow and finishing the top exposed surface with cement mortar 1:3, painting letters and figures with two coats of black enamel paint on two coats of white background with all labour, tools, cement, paint etc. with all leads and lifts.

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. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

Dewatering accumulated water from any location. Payment to be done for Horse power of pump multiplied by pumping hours. Designing and developing Detailed structural and working Drawings for following items for ROB/RUB/Bridge based on Railway's approved GADs, duly collecting necessary data from Railways and R&B authorities, duly designing members and submission of check plot duly getting proof- checked by Railway approved institutes, submitting for Railway's verification and approval, making corrections duly incorporating suggestions in drawings/designs, further submission of original in transparent film paper and soft copy (CD) for Railways approval etc. with contractor's technical expertise and instruments, labour, consumables, repeatedly attending till final approval etc., complete as directed by Engineer in-charge.

Open / Pile / Well Foundation for Set piers/abutments

Foundation and sub-structure for Set RCC retaining wall, abutment and approach slab

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

Removing, screening and salvaging cum ballast from track, duly digging / scarifying ballast by beaters / wire brushes or any mechanical means, leveling and dressing formation with specified cross slope after salvaging ballast, separating muck by screening the salvaged ballast with contractor's 20mm size sieve, stacking of screened ballast for measurement, disposing off muck at specified locations with all lead & lifts as directed by Engineer in- charge. Note: Payment shall be made for quantity of ballast stacked after screening of retrieved ballast from track. BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY 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) First or Second Through Packing of track of all sleeper density including giving a general lift, as desired to eliminate sag after Deep Screening work, lifting of track, lowering of track and major realignment of curves and formation rehabilitation as per procedure prescribed in latest edition of IRPWM. Note: General lift is normally 25 mm and isolated lift may be up to 50 mm.

For PSC Sleeper Track with Sleeper TRM Density of 1660 Quick cutting with abrasive rail cutter of all types of rail sections including wear resistant, head hardened rails up to 110 UTS, with contractors tools & plants, equipment, consumable with all lead & lift etc. complete as directed by Engineer in-charge. Abrasive Rail Cutter will be as per RDSO Specification No. TM/SM/1 (Rev. 01 of 2012) with latest status of RDSO; Rail Cutting Wheel Abrasive Disc will be as per RDSO Specification No.TM/SM/2 (Rev. 01 of 2020)

60 Kg - 110/90 UTS - On Running Each Line Cutting of rails with electrically operated Rail Cutting Machine in all types of rail sections, with contractor's tools & plants, equipment, consumable with all lead & lift etc. complete, as directed by Engineer in-charge as per Specifications. Machine to be fitted with monorail wheel arrangement and a handle of convenient height to enable it to be pushed over one rail by one person to take it to the work- site.

Outside track - When Electricity Each provided by static power supply of Railway :

On Running track - When Electricity Each provided by static power supply of Railway : BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY Drilling holes of 16 mm to 32 mm dia. with Rail Drilling machine including chamfering with appropriate chamfering tools in all types of rail section with contractor's tools & plants, equipment, consumable with all lead & lift etc. complete, as directed by Engineer in-charge. Rail Drilling Machine will be as per RDSO Specification No. TM/SM/3, dated 24.04.1991.

On Running Line

Drilling of holes (vertically) of Each required size into concrete sleeper in-situ for fixing guard rails and check rails on concrete sleeper track at specified locations by concrete sleeper drilling machine with contractor's tools & plants, equipment, consumable with all lead & lift etc. complete, as directed by Engineer in-charge as per RDSO's Specification. Loading, leading and unloading of PSC Sleepers of 52Kg / 60Kg by Railway's Rail Dolly/ Dip Lorry to the nominated location under traffic in case road carriage is not possible for different leads and lift up to 5 metres.

For lead up to 500 metres

For lead beyond 500 metre and up MT to 1 Km

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

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

Provision of one Asphalt Speed RM Breaker Rumble Strip on each side of the approaches of manned level crossings as per approved drawing including painting two coats with paint of approved quality and colour.

Providing staging during traffic block Each t o 3.6 m x 3.0 m x 3.0 m approx. size using steel cribs and/or wooden sleepers as per RDSO's approved drawing, duly excavating earth in pit and driving rails / sleepers vertically to form shoring and filling gap with sand bags etc. complete, as directed. Note: (1) Steel CC cribs, rails and wooden sleepers will be supplied by Railway. (2) Dismantling and linking of track will be paid separately. Manufacturing, fabricating and supplying retro-reflective Engineering Indicator boards, made of 2mm thick aluminium sheet or 3mm thick aluminium composite sheet, face to be fully covered with high intensity encapsulated type heat activated retro-reflective sheeting conforming to type-IV of ASTM-D4956-01 in yellow & black or other colour combination including subject matter, message, symbols, borders etc. as approved by Engineer In-charge or as per IRPWM guidelines, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20 cm c/c to back- support frame of M.S. angle iron of size 25mm x25mm x 3mmprovided all along the edges of board with theft resistant measures back side of board shall be with non-peelable weatherproof paint, consisting of one coat of zinc chromate primer and two coats of epoxy paint. Vertical post shall have black & white anti-corrosive paint or powder coating complete, as directed.

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

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

Stop Indicator Board of size Each 1400mmx400mm with back support frame fixed to vertical post of MS angle of size 50mmx50mmx6mm of 3650 mm long BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

Termination Indicator Board of Each Circular shape having diameter of 1000mm with back support frame welded to vertical post of MS angle of size 50mmx50mmx6mm of 3950 mm long Total 54147875.20

Item Breakup - A2-Reinforcement Steel

Item Breakup - A3-Cement

Ordinary Portland Cement 53 grade MT of approved brands/makes Total 18396650.00

Item Breakup - A4-Structural Steel

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. 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.

On new girder during fabrication BANGALORE DIVISION-GATI SHAKTI/SOUTH WESTERN RLY

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.

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 Total 57264017.61