Construction of Foundation and Substructure of a Temporary Bridge along with its approaches on river Kaliyani near existing Bridge No 8/3 on NH-39 for movement of over dimension-consignment (ODC), over weight consignment (OWC) for Numaligarh Refinery

Amount

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 as per MoRTH Technical Specification no. 304 (B) by mechanical means II) with dewatering (i) upto depth 3m

Providing and constructing temporary island 16 m diameter for construction of well foundation for 8m dia. Well as per Drawing and MORTH Technical Specification No. 1200 B) Assuming depth of water 4.0 m and height of island 4.5 m.

C) Providing and constructing one span service road to reach island location from one pier location to another pier location

Providing and laying cutting edge of mild steel weighing 40 kg per metre for well foundation complete as per drawing and technical specification no. 1200 & 1900

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork.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. Well Curb (iv) RCC M35 Grade Case-II: With Batching Plant, Transit Mixer and concrete pump.

B. Well Steining (viii)RCC M35 Grade Case-II: With Batching Plant, Transit Mixer and concrete Pump

C. Bottom Plug (ii) PCC Grade M25 Case-II: With Batching Plant, Transit Mixer and concrete Pump

F. Well Cap (iv) RCC Grade M35 Case-II: With Batching Plant, Transit Mixer and concrete Pump

Sinking of 8 m external diameter well ( other than pneumatic method of sinking ) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specifications as per MORTH Section no. 1200. Depth of sinking is rekonewed from bed level. A. Sandy soil Depth below bed level upto 3.0 M

Beyond 3m upto 10m depth

Beyond 10m upto 20m

Sand filling in wells complete as per drawing and technical specifications as per MORTH Section No. 1207

Reinforcement in Foundation: Supplying, fitting and placing un-coated TMT bar reinforcement in foundation complete as per drawing and technical specifications as per MORTH Section No. 1600 (i) TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-500 N/mm2

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork as per MORTH Section no. 1500,1700 & 2200 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

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications as per MORTH Section no. 1600 & 2200 (i) TMT CRS ( Fe-500)reinforcement bar

Back filling behind abutment, wing wall and return wall complete as per drawing and clause no. 710.1.4 of IRC:78 & 2200 Morth specification (B) Sandy material

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification clause 2700 of MORTH Specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification (i) TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-500 N/mm2

Clearing and Grubbing Road Land .(Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned up to lead of 1000 metres including removal and disposal of top organic soil not exceeding 150mm thickness as per MORTH Section no. 201 i) By Manual Means A) In area of light jungle

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 ( including compensation of earth.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) as per MORTH Section No. 305 (a) from private land

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) ( including compensation of earth.)(a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.) as per MORTH Section no. 305 (a) from private land

Turfing with Sods (Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the engineer including preparation of ground, fetching of rods and watering) as per MORTH section no. 307

By Mix in Place Method (Construction of granular sub-base by providing close 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 vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) as per MORTH Section no. 401 (ii) for 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 mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sb-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density ( including carriage up to initial lead of 5.0 km from quarry and carriage of mixed materials up to 10.0 Km initial lead from mixing plant ) as per MORTH Section no. 406

(A) Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) as per MORTH Section no. 502 (i) With bitumen emulsion-CSS-1h

Tack Coat (Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom).( Including cost of testing of materials at site and laboratory as directed by the deptt.) as per Morth Section no. 503 (I)With Bitumen emulsion CSS-1h (a) Normal bituminous surface (for DBM)

(a) Normal bituminous surface (for BC)

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 of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause No. 507 complete in all respects) ( including carriage up to initial lead of 5.0 km from quarry and 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.) as per MORTH Section no. 507 (a) With hydrated lime/cement as filler ( refer table 500-9 of MoRT&H specification) (I) with 60/70 or VG-30 grade bitumen for Grading I ( 40 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 required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT&H specification clause No. 509 complete in all respects) (including carriage up to initial lead of 5.0 km from quarry and 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.) as per MORTH Section no. 509 (a) With hydrated lime/cement as filler (refer table 500-9 of MoRT&H specification) (I)with 60/70 or VG-30 grade bitumen for Grading-I ( 19 mm nominal size )

Cast in Situ Cement Concrete M 20 Kerb with Channel (Construction of cement concrete kerb with channel with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC on M10 grade foundation 150 mm thick, kerb channel 300 mm wide, 50 mm thick in PCC M20 grade , sloped towards the kerb, kerb stone with channel laid with kerb laying machine,foundation concrete manually all complete as per clause 408.) B) Using Concrete Batching and Mixing Plant

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 as per MORTH Section no. 304 (I)Ordinary soil (B) Mechanical means (II) With dewatering upto 3 m depth

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.) as per MORTH Section no. 2100

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork as per Section 1500,1700 & 2200 Without plasticiser B) PCC Grade M20 Height upto 5m

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.) as per MORTH Section no. 2503

Providing and laying Pitching 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 as per MORTH Section no. 2504 A) Stone/Boulder

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification as MORTH Section no. 2504

Kilo Metre Stone (Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc) as MORTH Technical Specification no. 804 iii) Hectometer stones

Boundary pillar (Reinforced cement concrete M15 grade boundary pillars of standard design as per IRC:25-1967, fixed in position including finishing and lettering but excluding painting) as per MORTH Technical specification no. 806

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 MoRT&H specifications no. 803

Retro reflectorised Traffic sign: Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. ( All the Steel work must be Tata/Sail/or any other approved brand) i) 90cm equilateral traingle

iii)60cm circular

iv) 80cmm x 60 cm rectangular

vii) 90cm high octagon

'Direction and place identification sign more than 0.9sqm size board. Providing and erecting direction and place identification retro-Reflectrorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide clause 801.3 fixed over aluminium sheeting, 2mm thick with area exceeding 0.9sqm fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm, 2 nos. firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and sign. . ( All the Steel work must be Tata/Sail/or any other approved brand) as per MoRTH Specification no. 801

Metal Beam Crash Barrier Type - A, "W" : 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 ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)

Providing ‘Sparkle Solar Road Studs, manufactured by Tata B.P. Solar India Ltd. Of size (125mmx125mm), 90mm height (from bottom of shank to the top of stud) with detachable battery, m6LEDs-three on each side for Bi-directional studs/3 LEDs on one side for unidirectional studs, ultra bright LED in amber and red colour, weight per stud 700+25 gms, flash rate of 50-65 times per minute completely water resistant and weather proof with replacement warranty and free maintenance fro one year from the date of installation of stud on road-(installation should be made using adhesives and procedures recommended by manufacturer under the supervision of their competent technician). a) Bi-directional Stud-

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Portable Barricade in Construction Zone (Installation of a steel portable barricade with horizontal rail 300 mm wide, 2.5 m in length fitted on a 'A' frame made with 45 x 45 x 5 mm angle iron section, 1.5 m in height, horizontal rail painted (2 coats) with yellow and white stripes , 150mmin width at an angle of 450, 'A' frame painted with 2 coats of yellow paint, complete as per IRC:SP:55-2001.

Permanent Type Barricade in Construction Zone With Steel Components (Construction of a permanent type barricade made of steel components, 1.5 m high from road level, fitted with 3 horizontal rails 200 mm wide and 4 m long on 50 x 50 x 5 mm angle iron vertical support, painted with yellow and white strips 150mm in width at an angle of 450, complete as per IRC:SP:55-2001.

Drum Delineator in Construction Zone (Provision of metal drum/empty bitumen drum delineator, 300 mm in diameter, 800 mm high, filled with earth for stability, painted in circumferential strips of alternate black and white 100 mm wide fitted with reflector 3 Nos of 7.5 cm dia, all as per IRC:SP:55-2001.

Nirmal Kumar Agarwalla

Bhartia Infra Projects Ltd