ROB/RM-33/ASSAM/UDALGURI/01 Construction of ROB at LC Gate No. RM-33 at Rly KM-60/7-8 on Golma Chowk to Mission Chariali Road in Udalguri District of Assam under Construction of ROBs on 50_50 Cost Sharing Basis

Amount

ROB PORTION:: FOUNDATION: Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) I. Ordinary soil, B. Mechanical Means, (II) with dewatering, (i) Depth upto 3 m

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) I. Ordinary soil, B. Mechanical Means, (II) with dewatering, (ii) Depth 3 m to 6m

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. II. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. A. PCC Grade M15

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. II. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. E. RCC Grade M25. Case II. With Batching Plant, Transit Mixer and Concrete Pump

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999 (Pile diameter-1200 mm)

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). (i) Initial load test

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification including providing plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103- 1999. RCC Pile Cap Grade M35. (ii) Using Batching Plant, Transit Mixer and Concrete Pump

Levelling course for Pile cap (RCC M15 Grade)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in foundation complete as per draw ing and technical specifications. a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel)

Providing steel liner 08 mm thick for Pile including fabricating upto required length and setting out as per detailed drawing.

SUBSTRUCTURE: Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser(Masterplast ACPL or equivalent) conforming to IS-9103-1999. H. RCC Grade M35 a. Height upto 5m. Case II. With Batching Plant, Transit Mixer and Concrete Pump. (For Pier including pier cap).

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork. (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser(Masterplast ACPL or equivalent) conforming to IS-9103-1999. H. RCC Grade M35. b. Height 5m to 10m. Case II. With Batching Plant, Transit Mixer and Concrete Pump With Batching Plant, Transit Mixer and Concrete Pump.. (For Pier including pier cap).

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser(Masterplast ACPL or equivalent) conforming to IS-9103-1999. H. RCC Grade M55. b. Height 5m to 10m. Case II. With Batching Plant, Transit Mixer and Concrete Pump With Batching Plant, Transit Mixer and Concrete Pump. (For Pedestal)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per draw ing and technical specifications a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel)

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainlesssteel matting surfaces, complete assembly to be of cast steel/fabricated structural steel, meatal and elastomer elements to be as per IRC:83 part-I &II respectively and parts conforming to BS:5400, section 9.1 & 9.2 and clause 2006 of MORTH&S Specification complete as per drawing and approved technical specification.

SUPERSTRUCTURE: Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999. E. RCC/PSC Grade M-40. Case II. Using Batching Plant, Transit Mixer and Concrete Pump. (For Slab). b) Height 5m to 10m

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing complete as per drawing and technical specifications a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel Jindal panther steel/ Shyam steel or equivalent)

Structural steel Built up girder (BUG) Supplying, fabrication, assembling erection/end launching of steel built-up girder with all types of structural steel conforming to E350 BO of IS:10262, including sand blasting, metalizing with aluminium, applying one coat of each primer as per IS 5666, one coat of zinc chromate primer as per IS:104, two coats of aluminium paint as per IS:2339 on all members, fabrication of all types of battens, bracings, ties, stiffners, packing, diaphragms, shoprivets/welding T&F bolts, drifts, shop welds, templates, jigs, fixtures, back up supports, assembly of girders' on- drifts/bolts, field riveting/welding, supply and fixing of HSFG Bolts of specified specification, transporting various components from fabrication shop to site including loading, unloading lift assembly on temporary support on ground level, launching of girders to its final position as per drawing and technical specification under section 1900 of MOST.

Mastic Asphalt Wearing Course: Providing and laying 25 mm thick mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500-29, prepared by using mastic cooker and laid to required level and slope aftering cleaning the surface, including providing antiskid surface with bitumen pre coated fine grained hard stone shipping of 9.5mm nominal size at the rate of .005 cum per 10sqm and at approximate spaciong of 10cm center to center in both directions, pressed into surfaces when temperature of the surfaces not less than 100 degC. ,protuding 1mm to 4mm over mastic surfaces, all complete as perclause 515.

Bituminous Concrete Bituminous Concrete: Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) With rock dust as filler With VG-30 grade Bitumen for Grading II ( 13 mm nominal size )

Tack coat (Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Drainage Spouts complete as per drawing and Technical specification

Providing, fitting and fixing mild steel railing complete as per drawing and Technical Specification.

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-40 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bar 25mm dia, 450mm long at expansion joints filled with pre moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclouser to MOST circular No. RW/NH - 33022/1/94-DO III dated June 1994 as per dimension in the approved drawing and at locations directed by the engineer, all as specified.

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation.)

Receiver Pipe for drainage spout

ROB. MISCALLAENEOUS WORKS Painting Two Coats on New Concrete Surfaces (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @of 1 litre for 2 Sq.m. ) (A) For Plain surface

Structural steel Built-Up-Girder (BUG) (Providing and launching Steel Truss of Structural steel BUG Super Structure including painting complete as per as per drawing and technical specifications under Section 1900 of MOST.) For Stair & Inspection ladder

VIADUCT PORTION:: FOUNDATION: Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) I. Ordinary soil, B. Mechanical Means, (II) with dewatering, (i) Depth upto 3 m

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) I. Ordinary soil, B. Mechanical Means, (II) with dewatering, (ii) Depth 3 m to 6m

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. II. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. A. PCC Grade M15

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. II. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. E. RCC Grade M25. Case II. With Batching Plant, Transit Mixer and Concrete Pump

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999 (Pile diameter-1200 mm)

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103- 1999. C.RCC PILE CAP M30. Using Batching Plant, Transit Mixer and Concrete Pump

Levelling course for Pile cap (RCC M15 Grade)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in foundation complete as per drawing and technical specifications a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel)

Providing steel liner 08 mm thick for Pile including fabricating upto required length and setting out as per detailed drawing .

Brick masonry work in cement mortar 1:3 in foundation (brick foundation for approach slab)

SUB STRUCTURE: Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser(Masterplast ACPL or equivalent) conforming to IS-9103-1999. H. RCC Grade M35 (For pier including pier cap). a. Height upto 5m. Case II. With Batching Plant, Transit Mixer and Concrete Pump

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser(Masterplast ACPL or equivalent) conforming to IS-9103-1999. H. RCC Grade M35 (For pier including pier cap). b. Height 5m to 10m. Case II. With Batching Plant, Transit Mixer and Concrete Pump.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications & steel shuttering formwork (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser(Masterplast ACPL or equivalent) conforming to IS-9103-1999. b. Height 5m to 10m. Case II. With Batching Plant, Transit Mixer and Concrete Pump. RCC Grade M45 (For Pedestal)

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per draw ing and technical specifications a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel)

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications. (Elastomeric pad for stopper)

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainlesssteel matting surfaces, complete assembly to be of cast steel/fabricated structural steel, meatal and elastomer elements to be as per IRC:83 part-I &II respectively and parts conforming to BS:5400, section 9.1 & 9.2 and clause 2006 of MORTH&S Specification complete as per drawing and approved technical specification.

SUPERSTRUCTURE: Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999. C. RCC Grade M 30. Case II. Using Batching Plant, Transit Mixer and Concrete Pump. b. Height 5m to 10m. For solid slab super-structure (Kerb Portion)

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999. C. RCC/PSC Grade M35. Case II. Using Batching Plant, Transit Mixer and Concrete Pump. b. Height 5m to 10m. For solid slab super-structure

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. (P) With plasticiser (Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser (Masterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999. C. RCC/PSC Grade M35. Case II. Using Batching Plant, Transit Mixer and Concrete Pump. b. Height 5m to 10m. For I-beam & slab including launching of precast girders by launching truss upto 40 m span

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500D reinforcement in super-structure including splicing complete as per drawing and technical specifications a. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel Jindal panther steel/ Shyam steel or equivalent)

High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specifications

Mastic Asphalt Wearing Course: Providing and laying 25 mm thick mastic asphalt wearing course on top of deck slab excluding prime coat with paving grade bitumen meeting the requirements given in table 500- 29, prepared by using mastic cooker and laid to required level and slope aftering cleaning the surface, including providing antiskid surface with bitumen pre coated fine grained hard stone shipping of 9.5mm nominal size at the rate of .005 cum per 10sqm and at approximate spaciong of 10cm center to center in both directions, pressed into surfaces when temperature of the surfaces not less than 100 degC. , protuding 1mm to 4mm over mastic surfaces, all complete as per clause 515.

Bituminous Concrete Bituminous Concrete: Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) With rock dust as filler With VG-30 grade Bitumen for Grading II ( 13 mm nominal size )

Tack coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications.

Drainage Spouts complete as per drawing and Technical specification

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Filler joint: Providing & fixing 2 mm thick corrugated copper plate in expansion joint complete as per drawing & Technical Specification.

Filler joint: Providing & fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing & Technical Specification.

Filler joint: Providing and fixing in position 20 mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement upto 20 mm, covered with sealant complete as per drawing and technical specifications.

Filler joint: Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6% bitumen by weight

Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-40 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bar 25mm dia, 450mm long at expansion joints filled with pre moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclouser to MOST circular No. RW/NH - 33022/1/94-DO III dated June 1994 as per dimension in the approved drawing and at locations directed by the engineer, all as specified.

Strip Seal Expansion Joint (Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation.)

Receiver Pipe for drainage spout

VIADUCT PORTION MISCALLAENEOUS WORKS: Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, eff lorescence and applying paint @ of 1 litre for 2 Sq.m. (A) For Plain surface

REINFORCEMENT EARTH WALL: Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. B. Sandy material

Reinforced Earth Retaining Wall (Reinforced earth retaining wall shall include following: a) Excavation for foundation including backfilling, b) Foundation concrete as per approved design, c) Cost of facial panels & their erection, d) Cost of reinforcing elements including their fixing and joining with the facia panels & e) Drainage arrangement including filter media as per approved design & drawings). i) 180mm thick, M-35 grade RCC Facing elements of shape and size as per design and drawing with bearing pads, joint fillers, tie strips, fastener and all accessories and consumable complete

Reinforced earth retaining wall shall include following: a) Excavation for foundation including backfilling, b) Foundation concrete as per approved design, c) Cost of facial panels & their erection, d) Cost of reinforcing elements including their fixing and joining with the facia panels & e) Drainage arrangement including filter media as per approved design & drawings). ii) Assembling, joining and laying of reinforcing elements. B. With reinforcing element of synthetic geogrids

Reinforced earth retaining wall shall include following: a) Excavation for foundation including backfilling, b) Foundation concrete as per approved design, c) Cost of facial panels & their erection, d) Cost of reinforcing elements including their fixing and joining with the facia panels & e) Drainage arrangement including filter media as per approved design & drawings). IV. Construction of PCC strips level footing (35cm x 15cm) in M-15 gradeconcrete complete as per technical specification and drawing.

Reinforced earth retaining wall shall include following: a) Excavation for foundation including backfilling, b) Foundation concrete as per approved design, c) Cost of facial panels & their erection, d) Cost of reinforcing elements including their fixing and joining with the facia panels & e) Drainage arrangement including filter media as per approved design & drawings). V. Providing 600mm drainage bay behind RE wall with compacted granular material as per technical specification and drawing.

Reinforced earth retaining wall shall include following: a) Excavation for foundation including backfilling, b) Foundation concrete as per approved design, c) Cost of facial panels & their erection, d) Cost of reinforcing elements including their fixing and joining with the facia panels & e) Drainage arrangement including filter media as per approved design & drawings). VI. Construction of crash barrier, parapet, coping beam with friction slab in M-30 grade concrete complete as per technical specification and drawing.

Providing and Laying M30 Grade Concrete including reinforcement in Copping Beam as per drawing and technical specifications. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. Using Batching Plant, Transit Mixer and Concrete Pump

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications including steel shuttering forrmwork. II. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. (a) PCC Grade M15

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications.

PAVEMENT WORK (Approach): Granular Sub-base with Close Graded Material (Table:- 400-1) By Mix in Place Method (Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.) (i) for grading- I Material

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.)

Prime coat (Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502) i) Medium Porosity

Tack coat (Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. Normal Bituminous surface

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox to work site,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 507. complete in all respect. II. With rock dust as filler. A) With VG -30 grade bitumen. Ii. for Grading II ( 19 mm nominal size )

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. II. With rock dust as filler. A) With VG -30 grade bitumen. ii) for Grading II ( 13 mm nominal size )

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1)

SERVICE ROAD: Excavation in Soil using Hydraulic Excavator Tippers with disposal all lead and lifts. (Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3).

Granular Sub-base with Well Graded Material (Table:- 400-1) By Mix in Place Method (Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401) i) for grading- I Material

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 )

Prime coat (Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502.) i) Medium porosity

Tack coat (Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. Normal Bituminous surface

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox to work site,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 507. complete in all respect. II) With rock dust as filler. A. With VG -30 grade bitumen. for Grading II ( 19 mm nominal size )

Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. II) With rock dust as filler. A. With VG -30 grade bitumen. ii) for Grading II ( 13 mm nominal size )

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1)

Padestrain Guard Rail : Tubular Steel Railing on Precast RCC posts, 1.2 m high above ground level (Providing, fencing and erecting 50 mm dia painted steel pipe railing in 3 rows on precast M-20 grade RCC vertical posts 175 mm x 175 mm x 1.8 m high (1.2 m above Gl) with 3 holes 50 mm dia for pipe, fixed 2 m centre-to- centre complete as per approved drawings Clause 1706)

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the inneredge of the service road constructed with M-40 grade concrete with HYSD reinforcement and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design and approved drawing and at locations directed by the Engineer.

RCC COVER DRAIN: Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.) i) Ordinary soil B. II)Mechanical Means, with dewatering upto 3 m depth

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. a) PCC Grade M15

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specification. N. Without plasticiser. F. RCC Grade M25. Case II: With Batching Plant, Transit Mixer and Concrete Pump

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per draw ing and technical specifications a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel)

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical Specifications

TRAFFIC SIGNS, ROAD MARKING AND OTHER ROAD APPURTENANCES: Retro- reflectorised Traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801) i) 90 cm equilateral triangle

Retro- reflectorised Traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801) iii) 60 cm circular

Retro- reflectorised Traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801) v) 60 cm x 45 cm rectangular

Retro- reflectorised Traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801) vii) 90 cm high octagon

Direction and Place Identification signs with size more than 0.9 sqm size board. (Providing and erecting direction and place identification retro-\reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on mild steel angle iron posts 75 mm x 75 mm x 6 mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701)

Retro-Reflectorised Traffic Signs Supplying and installation of Retro Reflectorized Indicators, 80-100 cm high above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorized panels at the top, buried or pressed into the ground and conforming toIRC-79, all complete as per Technical specifications and as directed by the Engineer-in-charge. d) Object hazard marker

Street Lighting (Providing and erecting street light mounted on a steel circular hollow pole of standardn specifications for street lighting, 10-12m high spaced 30 m apart, 1.8m overhang on oneside fixed on the footpath, fixed with 40W Solar panel lamp and fixed on the concrete foundation.)

Road Marking with Hot Applied Thermoplastic Compound (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.

Road Stud with Lense Reflector Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Carrying out of Proof Checking of all structural Design and Drawings by IIT Guwahati

DOOARS CONSTRUCTION COMPANY (BID ID -257275)

Bhartia Infra Projects Ltd (BID ID -257277)

S. S. CIVIL CONSTRUCTION PVT. LTD. (BID ID -256755)

Tribeni Constructions Limited (BID ID -257254)