Package No. ROB/BR. NO.-506/ASSAM/GHOGRAPAR/01 Construction of ROB at Bridge No. 506 at Railway Km-352/7-8 on Road from NH-31 to Vidyanuragi Biswanath Sarma Path at Ghagrapar, Nalbari, Assam under SOPD

Amount

Railway Track [ ROB Portion]: Foundation: Earth work in excavation for foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. I. In Ordinary Soil, (B) Mechanical Means, (II) With Dewatering , (i) Depth upto 3.00m

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (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

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. D) RCC Grade M35 (ii) Using Batching Plant, Transit Mixer, Concrete Pump

Reinforcement in Foundation: Supplying, fitting and placing TMT : IS:1786 Fe 500 D 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 or equivalent )

Providing steel liner 8mm thick Pile including fabricating upto required length and setting out as per detailed drawing.

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

Sub Structure Work: Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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 M-35 Grade. , a).Height upto 5m Case – II : Using Batching Plant, Transit Mixer, Concrete Pump

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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 M-35 Grade. , b).Height 5.0 m to 10.0m Case – II : Using Batching Plant, Transit Mixture, Concrete Pump

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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 M-35 Grade. , c) Height above 10m Case – II : Using Batching Plant, Transit Mixture, Concrete Pump

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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 (F) RCC Grade M45 (Pedestal) c).Height above 10.0m Case – II : Using Batching Plant, Transit Mixture, Concrete Pump

Reinforcement in Sub-structure: Supplying, fitting and placing TMT : IS:1786 Fe 500 D bar reinforcement in Sub-Structure 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 )

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 stainless steel 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.

Super Structure Work: 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. F. PSC M-45 Grade, Case II. using Batching Plant, Transit Mixer, Concrete Pump, (ii) For I-beam & slab including launching of precast girders by launching truss upto 40 m span, c) Height above 10 m

Reinforcement in Super structure: Supplying, fitting and placing TMT : IS:1786 Fe 500 D bar 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 25mm 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: 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.) (II) With rock dust as filler (refer table 500-9 of MoSRT&H specification) A)With 60/70 or VG-30 grade bitumen (i) for Grading I (19 mm nominal size)

Prime Coat (ii) Medium porosity 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

Track coat (i) 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

PVC Pipe 150mm dia

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 premoulded 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

Providing, fitting and fixing Hand railling including MS Plate, base plate Pipe complete as per drawing and Technical specification . Over crash barrier.

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 instruction for installation)

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, efflorescence and applying paint @ of 1 litre for 2 Sq.m. (A) For Plain surface

ROB PORTION STAIRCASE WORK: Earth work in excavation for foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. I. In Ordinary Soil, (B) Mechanical Means, (II) With Dewatering, i. Depth upto 3.00m

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (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 specification including steel shuttering formwork. (II) With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), airentraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser ( Masterplast ACPL or equivalent) conforming to IS-9103-1999. (E) RCC Grade M-25, (ii)Using Batching Plant, Transit Mixer and Concrete Pump

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 or equivalent )

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 underSection 1900 of MOST.) ( for staircase)

VIADUCT PORTION:: FOUNDATION Earth work in excavation for foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. I. In Ordinary Soil, (B) Mechanical Means, (II) With Dewatering (i) Depth upto 3.00m

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (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

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. D) RCC Grade M35, ii) Using Batching Plant, Transit Mixer, Concrete Pump

Reinforcement in Foundation: Supplying, fitting and placing TMT : IS:1786 Fe 500 D 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 or equivalent )

Providing steel liner 8mm thick for Pile including fabricating upto required length and setting out as per detailed drawing.

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). a). Routine load test (2 Nos)

SUB STRUCTURE: Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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 M-35 Grade a).Height upto 5m Case – II : Using Batching Plant, Transit Mixer, Concrete Pump

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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 M-35 Grade b).Height 5.0 m to 10.0m Case – II : Using Batching Plant, Transit Mixture, Concrete Pump

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and 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. (F) RCC Grade M45 (Pedestal) b).Height 5.0 m to 10.0m Case – II : Using Batching Plant, Transit Mixture, Concrete Pump

Reinforcement in Sub-structure: Supplying, fitting and placing TMT : IS:1786 Fe 500 D bar reinforcement in Sub-Structure 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 )

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 stainless steel 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. F. PSC M-45 Grade, Case II. using Batching Plant, Transit Mixer, Concrete Pump, (ii) For I-beam & slab including launching of precast girders by launching truss upto 40 m span. b) Height 5 - 10 m

Reinforcement in Super structure: Supplying, fitting and placing TMT : IS:1786 Fe 500 D bar 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 Specification

Prime Coat (ii) Medium porosity 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

Mastic Asphalt Wearing Course: Providing and laying 25mm 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: 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.) . (II) With rock dust as filler (refer table 500-9 of MoSRT&H specification), (A)With 60/70 or VG-30 grade bitumen. (i) for Grading I (19 mm nominal size)

Tack Coat: Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsiondistributor 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

Drainage Spouts complete as per drawing and Technical specification

PVC Pipe 150mm dia

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 (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent

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 premoulded 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

Providing, fitting and fixing Hand railling including MS Plate, base plate Pipe complete as per drawing and Technical specification . Over crash barrier.

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, 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 adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

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 instruction for installation)

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, efflorescence and applying paint @ of 1 litre for 2 Sq.m. (A) For Plain surface

REINFORCED EARTH WALL: Embankment Filling: 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 walls including four main components of (a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (facia material), (b) Facia material and its placement, (c) Assembling, joining with facing elements and laying of the reinforcing elements and (d) Earth fill with granular material which is to be retained by the wall complete as per Technical Specification and 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: (Reinforced earth retaining walls including four main components of (a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (facia material), (b) Facia material and its placement, (c) Assembling, joining with facing elements and laying of the reinforcing elements and (d) Earth fill with granular material which is to be retained by the wall complete as per Technical Specification and Drawings. (II) Assembling, joining and laying of reinforcing elements. (B) With Reinforcing elements of Synthetic Geogrids

Reinforced Earth Retaining Wall: (Reinforced earth retaining walls including four main components of (a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (facia material), (b) Facia material and its placement, (c) Assembling, joining with facing elements and laying of the reinforcing elements and (d) Earth fill with granular material which is to be retained by the wall complete as per Technical Specification and Drawings. (IV) Construction of PCC strips level footing (35cm x 15cm) in M-15 grade concrete complete as per technical specification and drawing

Reinforced Earth Retaining Wall: (Reinforced earth retaining walls including four main components of (a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (facia material), (b) Facia material and its placement, (c) Assembling, joining with facing elements and laying of the reinforcing elements and (d) Earth fill with granular material which is to be retained by the wall complete as per Technical Specification and Drawings. (V) Providing 600mm drainage bay behind RE wall with compacted granular material as per technical specification and drawing

Reinforced Earth Retaining Wall: (Reinforced earth retaining walls including four main components of (a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (facia material), (b) Facia material and its placement, (c) Assembling, joining with facing elements and laying of the reinforcing elements and (d) Earth fill with granular material which is to be retained by the wall complete as per Technical Specification and Drawings. (VI) Construction of crash barrier, parapet, coping beam with friction slab in M-30 grade concrete complete as per technical specification and drawing.

Reinforcement in Super structure: Supplying, fitting and placing TMT : IS:1786 Fe 500 D bar 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 )

Providing, fitting and fixing Hand railling including MS Plate, base plate Pipe complete as per drawing and Technical specification . Over crash barrier.

Narrow Filter Sub-Surface Drain: Construction of a narrow filter sub?surface drain consisting of porous or perforated pipe laid in narrow trench surrounded by a geotextile filter fabric, with a minimum of 450 mm overlap of fabric and installed as per clause 702.3 and 309.3.5 including excavation and backfilling .

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

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, efflorescence and applying paint @ of 1 litre for 2 Sq.m. (A) For Plain surface

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, efflorescence and applying paint @ of 1 litre for 2 Sq.m. (B) RCC railling

APPROACH ROAD: Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and comp g actin to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5. From Govt Land

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. i) From Govt land

Granular Sub-base with Well Graded Material (Table 400.1) (A) 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. ii) Grading II 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. By Mechanical Means

Prime Coat (ii) Medium porosity 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

Track coat (i) Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsiondistributor 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

Dense Graded Bituminous Macadam : Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 4.0 to 4.5 % by weight of total mix and filler, transported to site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled vibratory and tandam rollers to achieve the desired compaction as per clauses 507 complete in all respact. (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.). II. With rock dust as filler (refer table 500-9 of MoSRT&H specification). A. With 60/70 or VG-30 grade bitumen. ii) for Grading II (19mm 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. (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.) II. With rock dust as filler (refer table 500-9 of MoSRT&H specification). A. With 60/70 or VG-30 grade bitumen, ii. for Grading II (13mm nominal size)

SERVICE ROAD WORK: Dismantling of CI Water Pipe Line:Dismantling of CI water pipe line 600 mm dia including disposal with all lifts and lead upto 1000 m and stacking of serviceable material and unserviceable material separately under supervision of concerned department as per Technical Specification Clause 202.

Removal of Cement Concrete Pipe of Sewer Gutter:Removal of cement concrete pipe of sewer gutter 1500 mm dia under the supervision of concerned department including disposal with all lifts and upto a lead of 1000 m and stacking of serviceable and unserviceable material separately but excluding earth excavation and dismantling of masonry works as per Technical Specification Clause 202.

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and comp g actin to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5. i) From Govt land

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. Govt land

Granular Sub-base with Well Graded Material (Table 400.1) (A) 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 ii) Grading II 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. By Mechanical Means

Prime Coat (ii) Medium porosity 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

Track coat (i) Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsiondistributor 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

Dense Graded Bituminous Macadam : Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder @ 4.0 to 4.5 % by weight of total mix and filler, transported to site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled vibratory and tandam rollers to achieve the desired compaction as per clauses 507 complete in all respact. (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.). II. With rock dust as filler (refer table 500-9 of MoSRT&H specification). A. With 60/70 or VG-30 grade bitumen. ii) for Grading II (19mm 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. (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.) II. With rock dust as filler (refer table 500-9 of MoSRT&H specification). A. With 60/70 or VG-30 grade bitumen, ii. for Grading II (13mm nominal size)

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 175mmx175mmx1.8 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 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 premoulded 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

RCC DRAIN: Earth work in excavation for foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. I. In Ordinary Soil, (B) Mechanical Means, (II) With Dewatering (i) Depth upto 3.00m

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (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 specification and 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. 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 drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

TRAFFIC SIGNS, ROAD MARKING AND OTHER APPURTENANCES: A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). i 900mm equilateral triangle

A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). ii 600mm equilateral triangle

A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). iii 600mm circular

A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). iv 800mm x 600mm rectangular

A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). v 600mm x 450mm rectangular

A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). vi 600mm x 600mm Square

A Retro-reflectorised Traffic Signs I 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 mmx 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 80 (All steel work must be Tata/Sail/ or any other approved brand). vii 900mm side octagon

Direction and Place Identification signs with size upto 0.9 sqm size board A Retro-reflectorised Traffic Signs (I) 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

Direction and Place Identification signs with size more than 0.9 sqm size board A Retro-reflectorised Traffic Signs (ii) 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 not exceeding 0.9 sqm supported on 2 inch dia GI Pipe firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600mm, 600 mm below ground level as per approved drawing and Tehnical Specification Clause 1701

Supplying and installation of delineators (road way indicators, hazards markers, object markers), 80-100cm high above ground level, painted black and white in 15cm wide strips, fitted with 80x100mm rectangular or 75mm dia circular reflectorised panels at the top, buried or pressed into the ground and conforming to IRC-79 and the drawings

Street Lighting (Providing and erecting street light mounted on a steel circular hollow pole of standard specifications for street lighting, 5-10m high spaced 30m apart, 1.8m overhang on one side fixed on the footpath, fixed with 4W Solar panel lamp and fixed to the concrete foundation.

Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface. 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 and conforming to the MoSrt&H specifications

Over Head Signboard: Providing and erecting overhead signs of anti-corrosive steel(All the steel work must be TATA/SAIL any other approved brand.) tubular framed structure for retro reflective signage boards made of high intensity grade encapsulated lens type retro reflective sheeting conforming to ASTMD4956 type B III spectifations and having approved pattern over its entire surface bonded on to 2.0mm thick aluminium sheet with back supporting angle frame of 35x35x4mm angle iron duly rivetted with solid MS and aluminium rivets. The entire face of the sign shall be covered and bounded with yellow/white/red/blue high intensity encapsulated lens reflective sheeting with distinctive hoed pattern on front site (no plain surface) with heat lamp vacuum applicator machine only. The yellow/white/red/blue portion of the board shall be screen printed on the high intensity shed base including fixing the board on the portal/support/wall/dowel rod etc. with clamps/cleats/bolts/riveted/well including materials, labour, tools, lead lifts etc. complete in all respect

Road Markers/Road Stud with Lens 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.

Protective Work (RCC Retaining Wall): Earth work in excavation for foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. I. In Ordinary Soil, (B) Mechanical Means, (II) With Dewatering (i) Depth upto 3.00m

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (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 specification including steel shuttering formwork. (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 M15 Case-II With Batching Plant, Transit Mixer and Concrete Pump

Plain/Reinforced cement concrete, in Sub-structure complete as per drawing and technical specification and 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. 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 drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600mm with smaller size towards the soil and bigger size toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

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 specification.

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