Rehabilitation and Up gradation of Malamekkara-Azad Junction road (Length 7.866 km) in Pathanamthitta District

Amount

BILL-1 SITE CLEARANCE

Clearing and Grubbing road complete as per Technical Specification Clause 201.

Removal of stumps and roots of girth above 300mm and back filling to required compaction all complete as per Technical Specification Clause 201 and 305.

Girth from 300 mm to 600 mm

Girth from 600 mm to 900 mm

Girth from 900 mm to 1800 mm

Girth above 1800 mm

Dismantling of existing pavement crust complete as per Technical Specification Clause 202.

Bituminous

Granular

Earth removal

BILL-2 EARTHWORKS

Earthwork in excavation necessary for construction of roadway in all types of soil all complete as per Technical Specification Clause 301.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain all complete as per Technical Specification Clause 305.

Construction of embankment with approved material obtained from borrow pits all complete as per Technical Specification Clause 305.

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits all complete as per Technical Specification Clause 305.

Construction of sub-grade and earthen shoulders with approved material deposited at site from roadway cutting and excavation from drain all complete as per Technical Specification Clause 305.

BILL -3 SUBBASE AND BASE COURSES

Construction of granular sub-base by providing close graded material conforming to grading-V of table 400-1, 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 clause 401 of Technical Specifcations.

Providing and laying wet mix macadam (WMM) base with approved material complete as per Drawings and Technical Specification Clause 406.

BILL-4 PAVEMENT COURSES

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base using mechanical means all complete as per Clause 502.

Variation in quantity of Emulsion for Prime Coat

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor on the prepared bituminous/granular surface all complete as per Clause 503.

Variation in quantity of Bitumen Emulsion for Tack Coat

Providing and laying Bituminous concrete Grade 2 with 5.4% of VG-30 along with 8% of plastic waste complete as per drawing and Technical specification clause 507.

Variation in quantity of Bitumen for BC

BILL-5 CULVERT

Earthwork in excavation for foundation for structures in all types of soil with all lifts and leads complete as per Drawings and Technical Specification Clause 304.

Providing & Laying Plain cement concrete of M15 Grade in leveling course below foundation complete as per drawing and Technical specification section 1500,1700

Providing & Laying Plain Cement Concrete M 20 for Head Walls and wing wall in foundation including formwork, excluding reinforcement complete as per drawing, Technical Specification Sections 1500, 1700, 2100

Providing & Laying Plain Cement Concrete M 20 for Head Walls and wing wall in sub structure including formwork, excluding reinforcement complete as per drawing, Technical Specification Sections 1500, 1700, & 2200

Providing & Laying Plain/Reinforce Cement Concrete M 25 for Head Walls and wing wall in sub structure including formwork, excluding reinforcement complete as per drawing, Technical Specification Sections 1500, 1700, & 2200

Providing & Laying Reinforced Cement Concrete of M30 Grade in Open Foundation complete as per Drawing and Technical Specification section 1500,1700 & 2100

Providing & Laying Plain Cement Concrete of M30 Grade in Substructure complete as per Drawing and Technical Specification section 1500,1700 & 2200

Providing & Laying Reinforced Cement Concrete of M30 Grade in Superstructure complete as per Drawing and Technical Specification section 1500,1700 & 2300

Providing Reinforced cement concrete parapet in M-30 grade reinforcement complete as per drawing & MORT&H Specifications sections 1500, 1600, 1700, 2200, 811 & clause 809.

Providing, fitting and placing in position coated HYSD bar of grade Fe 500D reinforcement in foundation complete as per drawing and Technical Specification section 1600.

Providing, fitting and placing in position coated HYSD bar of grade Fe 500D reinforcement in sub-structure complete as per drawing and Technical Specification section 1600 & 2200

Providing, fitting and placing in position coated HYSD bar of grade Fe 500D reinforcement in sub-structure complete as per drawing and Technical Specification section 1600&2300

Providing and painting with Synthetic enamel paints of approved quality on bridges with bridge no. and span arrangemetns as per IRC - 7, 1971 .

Providing and fixing Tar paper bearing complete as per drawing and Technical Specifications clause 2011.

Providing and applying 2 coats of Enamel paint to RCC Crash barrier complete as per Tech.Spec Cl. 800

Providing and laying in position 65 mm thick wearing coat consisting of 40 mm thick bituminous concrete overlaid with a 25 mm thick layer of mastic asphalt all complete as per drawings and Technical Specifications clause 2700.

Providing and laying filter material complete as per drawing, Technical Specification Section 2500.

Providing 100mm diameter AC pipe for weep holes in retaining wall, abutment, wing/return wall, complete as per Technical Specification Clause 2706.

Structural Plain Cement Concrete M 15 for Encasing and Curtain wall etc. including formwork, excluding reinforcement complete as per drawing, Technical Specification Sections 1500, 1700, 2100 & 2507

Providing Plain Cement Concrete M20 for Encasing complete as per drawing, Technical Specification Sections 1500, 1700, 2100 and 2507

Flexible Apron:Providing and laying of boulder apron on river bed for protection against scour with stone boulders as per Technical Specification clause 2503.

Construction of Rigid apron all complete as per drawing and technical specification Clause 2505.

Providing and fixing in position drainage spouts complete as per drawings and Technical Specifications Clause 2705.

Dismantling of PCC head wall all complete as per Technical specification 202.

Dismantling of masonary wall all complete as per Technical specification 202.

Dismantling of Reinforced Cement Concrete complete as per Technical specification clause 202.

Providing and laying pitching on slopes laid over prepared filter material complete as per drawing and Technical specification clause 2504.

Providing and laying filtermedia below stone pitching on slopes complete as per drawing and Technical specification clause 2504.

Providing and laying and jointing Hume pipes for culverts, excluding bedding complete as per Technical Specification Section 2900.

1200 mm dia

Removing all type of hume pipes and stacking within a lead of 1000 metres including earthwork and dismantling of masonry works.

Up to 600 mm dia

Providing and fixing Ashpaltic Expansion joint

Pillar for inscribing structure no.

Dismantling existing Bituminous surface

BILL-6 REPAIR AND REHABILATION

Guniting the damaged part of Slab after removing / old guniting / part of defective concrete, cleaning the surface and exposed reinforcement thoroughly by sand blasting, spraying with epoxy @ 0.67 kg/sqm including cost of wire mesh fabrics 5cm X 5cm X No 10 gauge in first layer of guniting complete as per drawingsTechnical specifications Clause 2807 and as directed by Engineer.

Clearing of culvert vents and river/stream bed on U/S and D/S of culvert by removing deposited debris, silt, soil and any other foreign material and including safe disposal of removed material as per Technical specifications Section 300.

Repairs to loose boulder pitching/ revetment to embankment slopes near abutments by removal, stacking of existing boulders and relaying stacked boulders properly after increasing height of earthfill around abutments as per Technical specifications clause 2504

Providing and laying in position hand packed boulder pitching on slopes of embankment, in front of abutments complete as per drawings and Technical Specifications Clause 2504 or as directed by Engineer.

Cleaning and grubbing under culvert and in river/stream bed both U/S and D/s of existing culvert for a distance specified by the Engineer including cutting , removing and disposing of all materials such as trees, bushes, shrubs, stubs, roots, grass, weeds etc. as per Technical specifications Section 200.

Providing and laying filter media below hand packed boulder pitching complete as per drawings and Technical Specifications Clause 2504 or as directed by Engineer.

Providing ruled pointing in 1:3 Cement sand mortar in course rubble masonry in abutments, piers and wing walls, complete as per Clause 1405.6 of Technical Specifications.

Dismantling the railing/parapet and kerb of the existing culvert without causing any structural damage to other parts of the bridge including all labour, tool and its disposal complete as per Technical specifications Section 2800.

Providing RCC crash barrier in M40 grade including reinforcement complete as per drawing and Technical specifications Section 1500, 1600, 1700 and 2700.

Providing and laying new Drainage spout including making the joint of drainage spout with slab water tight with non shrink free flow cement grout and drilling hole in RCC slab and cutting chase in slab of required size for fixing drainage spout complete as per Technical Specification Clause 2705.

Sealing of cracks by injecting grout through nipples including cleaning the affected area complete as per Section 2800 of MoRT&H Specifications.

Epoxy grouting In RCC/PCC substructure / superstructure

Cement grouting In Course Rubble / brick Masonry

Surface Coating to the concrete to inhibit the ingress of chlorides or carbon dioxide.

Patching of damaged concrete surface with polymer concrete and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer.

Eproxy bonding of new concrete to old concrete

Providing and applying 2 coats enamal paint coating on concrete surface

BILL-7 DRAINAGE & PROTECTION WORKS

Providing and constructing RCC Covered drain / Line drain complete as per drawing and Technical Specification Clause 309

Urban longitudinal drain

Height (H) <=1.0m

Height (H) >1.0m and <=1.20m

Height (H) >1.2m and <=1.50m

Height (H) >1.5m

Mountable drain

Height (H) <=1.0m

Drain with retaining wall (excluding retaining wall)

Height (H) <=1.0m

Line Drain

Earthwork in excavation necessary for construction of Retaining Wall in all types of soil all complete as per Technical Specification Clause 301.

Providing and constructing Plain cement concrete in drain, stilling basin, Breast wall and toe wall complete as per drawing and technical specification clause 309 and sections 1500 and 1700.

Retaining Wall-M15

Foundation-M20

Sub Structure-M20

Providing and constructing Reinforced cement concrete of M35 in foundation in Retaining Wall complete as per drawing and Technical Specification Clause 309 and sections 1500, 1700 and 2100

Providing and constructing Reinforced cement concrete M35 sub structure in Retaining Wall complete as per drawing and Technical Specification Clause 309 and sections 1500, 1700 and 2200

Providing weep holes in Plain Concrete/ Reinforced concrete wall,abutment, wing walls/ return wall/head walls with 100mm dia AC pipe , extending though the full width of the structure with slope of 1V: 20 H towards drawing foce complete as per drawing and technical specification 2706 .

Supplying , fitting and placing HYSD bar reinforcement of foundation complete as per drawing and Technical specification 1600.

Supplying , fitting and placing HYSD bar reinforcement of sub-structure complete as per drawing and Technical specification 1600.

Providing, fixing and erecting tubular steel railing complete as per drawing and Technical Specifications Clause 800.

Providing and laying of Filter media behind walls of retaining wall with granular materials/stone crushed aggregates complete as per drawing and Technical Specification Clause 2504.2.2.

BILL-8 ROAD MARKING AND SIGNAGES

Providing RCC M-15 Boundary Stone of standard design as per IRC:25-1957, fixing in CC M-15, including finishing and lettering including painting etc all complete as per Technical Specification Clause 807.

Providing and fixing Distance Indicator post including painting and printing etc all complete as per Technical Specification Clause 805.

5th Km stone

Km stone

200 meter stone

Providing & Fixing Retro Reflectorised Traffic signs cautionary, mandatory and informatory sign as per IRC 67 all complete as per Technical Specification Clause 801.

60 cm Equilateral triangle (Cautionary Sign Boards)

STOP Sign Octagonal

60 cm Circular ( Mandatory Sign Boards )

State Route Marker/Direction sign

Advance Direction sign

Flag type Direction sign

Hazard Marker sign

Chevron sign (50cmx60cm)

Bus stop (600x800)

Providing and laying of hot applied Thermoplastic compound including reflectorising glass beads. The finished surface to be level , Uniform and free streaks and holes all complete as per Technical Specification Clause 803.

centre line/edge line/ transverse marking and any other markings.

Pedestrian crossing

Straight Arrows

Left and Right Turn Arrows

Straight and Left/Right Turn Arrows

Providing and fixing of reflective pavement marker (RPM) for delineation for night-time visibility, all complete as per Technical Specification Clause 804.

Providing and fixing Road Delinators to indicate horizontal alignment complete as per Technical specification Clause 806.

Providing utility duct 600mm dia RCC pipe complete as per Technical Specification section 1900 and as directed by the Engineer.

Construction of Steel railing complete as per drawing and as per Technical Specification Section 800.

Providing and constructing cement concrete barrier type kerb laid with kerb casting machine, all complete as per Technical Specification Clause 409 and IRC: 86-2018

Providing and constructing cement concrete mountable type kerb laid with kerb casting machine, all complete as per Technical Specification Clause 409 and IRC: 86-2018

Providing and painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces

Providing and erecting a "W" Metal Beam Crash Barrier comprising of 3mm thick corrugated sheet metal beam rail, complete as per drawing and Technical specification 811.

Construction of footpath by providing compacted granular sub base as per clause 401 and 50mm thickness with cement concrete grade M20 including provision of all drainage arrangements.

Construction of traffic hump as per IRC 99 2018, with BC and tack coat as all completed as per engineer in charge.

BILL-9 BUS SHELTER

Construction of passenger shelter at bus bays as per Drawing and Technical Specification Sections 300, 800, 1000, 1300,1500,1600,1700,1900 & 2300.

BILL-10 MAINTENANCE DURING CONSTRUCTION

Carrying out treatment and repairs to pot holes and any necessary patching to existing bituminous carriageway surfacing as per Technical Specifications Clause 3004.

BILL-11 TEMPORARY DIVERSION WORK

Construction of embankment with approved materials deposited at site from roadway cutting and drain excavation all complete as per Technical Specification clause 305 and as directed by the Engineer.

Providing and laying granular sub-base all complete as per Technical Specification clause 401 and as directed by the Engineer.

Providing and laying wet mix macadam (WMM) base with approved material complete as per Technical Specification Clause 406 and as directed by the Engineer.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base all complete Technical Specification Clause 502 and as directed by the Engineer.

Providing and applying tack coat over granular surface with bitumen emulsion on the prepared bituminous/granular surface all complete as per Technical Specification Clause 503 and as directed by the Engineer.

Providing and laying Premix Carpet complete as per Technical Specification Clause 508 and as directed by the Engineer.

Construction of sub-grade and earthen shoulders with approved material deposited at site from roadway cutting and drain excavation all complete as per Technical Specification Clause 305 and as directed by the Engineer.

Providing, laying and jointing Hume pipes of 1200 mm dia for cross drainage works complete as per Technical Specification Section 2900 and as directed by the Engineer.

Providing & Fixing Retro Reflectorised Traffic signs cautionary, mandatory and informatory sign as per IRC 67 all complete as per Technical Specification clause 801.

600 mm dia Circular

Tirangle Board

Information sign board 800x1200

Single Chevron

Triple Chervon (2100x600)

Object Marker (900 x300)

Type III - Baricade 3 row (5.5 x 0.2)

Reflectorised Traffic cone

Culvert

Flashing warning Beacon- Type A

BILL-12 ELECTRICAL AND MISCELLANEOUS

Supply of digital records of project event complete as per drawing and Technical Specification Clause 121.

Supplying, testing, installing and commissioning of 8M octagonal street light GI pole complete in all respect with single arm

Supplying, testing, installing and commissioning of 10M octagonal street light GI pole complete in all respect with single arm

Supplying, testing, installing and commissioning of 150W LED luminary with lamp

Supplying, testing, installing and commissioning of 200W LED luminary with lamp

Supplying, testing, installing and commissioning of 4CX16 SQMM AL. armoured cable

Supplying, testing, installing and commissioning of GI Coil earthing for street poles

Supplying, testing, installing and commissioning of 40mm HDPE pipe for underground cable laying

Supplying, testing, installing and commissioning of 32A, 3Ph Feeder pillar with timer and contactor

New 3 Ph LT electric connection with metering

Inspection of the system by electrical inspector

Supplying, testing, installing and commissioning of 3 Ph 4 Wire LT line on 9m RS Joist

Supplying, testing, installing and commissioning of 3m, 40mm GI pipe earthing for FP

Providing and maintaining vehicles for the Employer and /or the Engineer complete as per Technical Specification 122

BILL-13 -ENVIRONMENTAL SAFETY, HEALTH SAFETY AND EMP COST Resources allocation to ESHS management all completed as per Additional Specification Clause A-3

ESHSE Manager having 10 years in designing and monitoring the implementation of ESHS management plans for construction works and In Similar Works Experience for 5 years

Implementation of the Health and Safety Plan all completed as per Additional Specification Clause A-3

Installation silt fencing for control sediment into nearby surface water bodies at culvert construction sites including regular maintenance for entire construction period and removal of those fence on completion of work near surface water bodies

Provide and maintenance of personal protective equipment including nosal mask for prohibition of spread of Covid-10, as required, to all personnel, visitors or third parties entering a Project Area are equipped with Personal Protection Equipment (PPE) pursuant to the practices and standards specified in ESHS Clause 9

Medical Check Up - The Contractor shall organises medical check-ups carried out by a doctor or an appropriately qualified nurse for all Contractor’s Personnel prior to the initial mobilisation to the Project Area to check aptitude for the work. Clasue 32.2 - Hearing tests are conducted for the Contractor’s personnel exposed to noise levels above 80 dB(A) in order to establish initial audiograms. Annual test shall be carried out as per advise of the Engineer. - Covid-19 test to the Contractor's personal as and when required

Provide and maintain first-aid provisions on any work site, including: suitably stocked first-aid kits; a person, respectively an adequate number of staff appointed and trained to take charge of first-aid arrangements and ensure that staff and workers are informed about first-aid arrangements.

Accommodation, drinking water, meals and transportation of staff all completed as per Additional Specification Clause A-3

Contractor shall provide to his personnel safe drinking water at all project work areas throughout the construction period. The quantity and quality of this water complies with the standards of the World Health Organization at supply points

Provide and maintain accommodation for non-resident Personnel in a camp or an alternative structure outside of the Project Areas, such as a hotel or rented house, will comply with the conditions of the present ESHS Sub-Clause in pursuance of Sub-Clause 6.6 of the CC. The quality of accommodation shall comply with ESHS clause 40.2

Contractor provides meals at a reasonable cost or free of charge to its Contractor’s Personnel per shift in a canteen area and according to a procurement system which complies with the provisions of this ESHS Specifications Sub-Clause

Training and local recruitment management costs all completed as per Additional Specification Clause A-3

Contractor shall organize training sessions for his personnel in two-folds: introductory sessions for starting work at the Project Area, and technical training as required in relation to the execution of the works as per ESHS Clause 8.3 and 8.5

The Contractor will take out and maintain the necessary insurance to cover the cost of the sanitary repatriation of its Contractor’s Personnel

Protection of adjacent areas, biodiversity, prevention of erosion and wastewater management all completed as per Additional Specification Clause A-3

Protection of adjacent areas, prevention of erosion and wastewater management - The Contractor shall take the necessary measures to ensure that pollution to air, water or land is prevented or, where this is not possible, reduced and mitigated as far as practicable during the construction phase. If required in the PA-ESMP the Contractor will develop a pollution prevention Plan for managing e.g. atmospheric emissions and dust, e.g. noise and vibrations,

Installation and maintenance of Oil Interceptor (refer schematic diagram at Annexure 8.4 of ESIA Report) for removal of oil and grease at vehicle wash bay

Sprinkling of water for suppression of dust all along the construction areas for the entire construction period

Traffic, noise and atmospheric emissions management, land take all completed as per Additional Specification Clause A-3

Contractor shall carry out or contracting the monitoring of the effluent quality pursuant to the present ESHS Specifications by external accredited agency for sampling and laboratory analysis and submit the analysis results the engineer.

Contractor shall carry out monitoring of environmental attributes of as per environmental monitoring plan for Construction phase

Ambient Air Sample 36 no

Noise Quality Sample - 18 no

Surface Water Sample - 18 no

Ground Water Sample - 18 no

Soil Quality Sample - 18 no

Contractor shall carry out monitoring of environmental attributes of as per environmental monitoring plan for 1 year of operational phase/Defect Liability Period

Ambient Air Sample - 3 no

Surface Water Sample - 3 no

Ground Water Sample - 3 no

Noise Quality Sample - 3 no

Soil Quality Sample - 3 no

Waste and hazardous products management all completed as per Additional Specification Clause A-3

Identifying, collecting, transporting and treating all waste produced on the Project Areas..

Vegetation clearing and site rehabilitation all completed as per Additional Specification Clause A-3

Site rehabilitation - the Contractor will rehabilitate all Project Areas and landscapes disturbed by the works, to their original condition where possible upon completion of construction and prior to the provisional acceptance of the works. Close collaboration with all statutory stakeholders will be conducted in cooperation with the Employer during the reinstatement. This will include all temporarily acquired sites including borrow areas, quarry areas, camp site, storage areas, diversions, etc.

Raji Mathew And Co.