Request for Proposal (“RFP”) issued by NHIT Eastern Projects Private Limited (NEPPL) for Engagement of Agency/Firm for Drain Civil works for controlling the Waterlogging conditions developing near RUB on Four-lane of Chichra-Kharagpur Road Section of NH-49 with project length of 56.120 kms in the state of West Bengal.

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 material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. (Reference to MoRT&H's specification clause 201)

Earthwork in excavation of foundation for structures complete as per drawing and Technical Specification Clause 304 including all Leads and Lifts

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Providing and laying Reinforced cement concrete for foundations complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-35/

Providing and laying Reinforced cement concrete for Wall complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-35/

Structural Cement concrete for Reinforced cement concrete/PSC Super structure including concreting complete as per drawing Technical specification clauses 809,1500,1700 Super Structure M-35Precast or Cast in situ

HYSD bar reinforcement (Fe 500gr)complete as per drawing and Technical Specification clause no 1600.

Description

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 material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. (Reference to MoRT&H's specification clause 201)

Earthwork in excavation of foundation for structures complete as per drawing and Technical Specification Clause 304 including all Leads and Lifts

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Providing and laying Reinforced cement concrete for foundations complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-35

Providing and laying Reinforced cement concrete for Wall complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-35

Structural Cement concrete for Reinforced cement concrete/PSC Super structure including concreting complete as per drawing Technical specification clauses 809,1500,1700 Super Structure M-35

HYSD bar reinforcement (Fe 500gr)complete as per drawing and Technical Specification clause no 1600.

Providing and constructing RCC chute drain of approved shape and size for safe disposal of surface runoff on embankment / cutting slopes, including earthwork excavation, preparation of subgrade, PCC bedding, RCC (M20/M25 as specified) with reinforcement as per drawings, formwork, slope protection, weep holes if required, construction joints, finishing, curing, connection with side drain / catch water drain / toe drain, disposal of surplus excavated material, all labour, materials, tools, plants and complete as per approved drawings, IRC:SP:42 / MoRTH Specifications and directions of the Engineer-in-Charge.

Description

HYSD bar reinforcement (Fe 500)complete as per drawing and Technical Specification clause no 1600.

HYSD bar reinforcement (Fe 500)complete as per drawing and Technical Specification clause no 1600.

HYSD bar reinforcement (Fe 500)complete as per drawing and Technical Specification clause no 1600.

Soil Filling for Diversion

GSB Filling for Diversion

90 cm equilateral triangle Sign Board

80 cm x 60 cm rectangular

Description

Earthwork in excavation of foundation for structures complete as per drawing and Technical Specification Clause 304 including all Leads and Lifts

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-25

HYSD bar reinforcement (Fe 500gr)complete as per drawing and Technical Specification clause no 1600.

Reinforcement

Description

Providing and applying waterproofing membrane over the raft slab, including surface preparation, cleaning of laitance, removal of loose particles, and making the surface smooth and dry. The work shall include application of a compatible primer, followed by laying of SBS/APP modified bituminous waterproofing membrane of minimum 3 mm/4 mm thickness (reinforced with polyester), using torch-on method as per manufacturer’s specifications. The membrane shall be overlapped by minimum 75–100 mm at the sides and 100–150 mm at the ends, ensuring full bonding with no air gaps. All junctions, corners, pipe penetrations, grooves, and upturns shall be sealed with additional reinforcement strip. The rate shall include supplying all materials, labour, tools & plants, propane torch, rollers, cleaning, finishing, testing for leakproofness, and all complete as per specification and direction of the Engineer-in-Charge.

Description

Providing and fixing Metal Beam Crash Barrier (MBCB) of approved make conforming to IRC:119 / IRC:SP:84 and relevant MoRTH Specifications, comprising of W-beam steel railing of required thickness and profile, hot-dip galvanized as per IS:4759, mounted on galvanized steel posts (I-section / C-section) at specified spacing, including foundation concrete / bolting arrangement, spacer blocks, backup plates, fasteners, nuts and bolts, end terminals, reflectors / delineators, excavation, concreting, curing, alignment, leveling, cutting, drilling, welding if required, transportation, loading, unloading, erection, testing, all labour, tools, plants, incidentals and complete as per drawings, technical specifications and Engineer-in-Charge’s directions.

Earthwork in excavation of foundation for structures complete as per drawing and Technical Specification Clause 304 including all Leads and Lifts

Providing Design Consultancy Services for RUB Drainage and Raft Rehabilitation including hydraulic & structural design, preparation of calculations, drawings (GAD & details), BOQ, specifications, authority coordination, revisions, and issue of GFC drawings complete.Including Topo all design related works falls under contractor scope

Description of Work

Pond Development

Description of Work

RCC Drain (in LHS Side for 150 Rmt)

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 material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.)

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m)

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Providing and laying Reinforced cement concrete for foundations complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-30

Providing and laying Reinforced cement concrete for Wall complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Sub-Structure M-30

Structural Cement concrete for Reinforced cement concrete/PSC Super structure including concreting complete as per drawing Technical specification clauses 809,1500,1700 Super Structure M-30

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (Drain-Foundation)

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (Drain-Sub Structure)

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (Drain-Sup Structure)

RCC Drain (in RHS Side for 150 Rmt with Chute Drain)

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 material to be used or auctioned up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.)

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m)

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Providing and laying Reinforced cement concrete for foundations complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-30

Providing and laying Reinforced cement concrete for Wall complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Sub-Structure M-30

Structural Cement concrete for Reinforced cement concrete/PSC Super structure including concreting complete as per drawing Technical specification clauses 809,1500,1700 Super Structure M-30

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (Drain-Foundation)

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (Drain-Sub Structure)

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (Drain-Sup Structure)

Providing and constructing RCC chute drain of approved shape and size for safe disposal of surface runoff on embankment / cutting slopes, including earthwork excavation, preparation of subgrade, PCC bedding, RCC (M20/M25 as specified) with reinforcement as per drawings, formwork, slope protection, weep holes if required, construction joints, finishing, curing, connection with side drain / catch water drain / toe drain, disposal of surplus excavated material, all labour, materials, tools, plants and complete as per approved drawings, IRC:SP:42 / MoRTH Specifications and directions of the Engineer-in-Charge.

Dismantling & Re-Construction of MCW for Box Culvert

Dismantling of Cement Concrete Pavement (Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately)

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m)

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing )

Dry Lean Cement Concrete Sub- base (Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.)

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 clause 401)

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 No. 300-2)

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 requirement of table 300-2)

Cast in Situ Cement Concrete M20 kerb (Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 250 mm high in M 20 grade PCC on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 408)

Painting Lines, Dashes, Arrows etc on Roads in Two Coats on New Work (Painting lines, dashes, arrows etc on roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on Rigid Pavement, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control )

Construction of Box Culvert & HPC @ Chainage Km 57+406

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m)

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Providing and laying Reinforced cement concrete for foundations complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Foundation M-35

Providing and laying Reinforced cement concrete for Wall complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 Sub-Structure M-35

Structural Cement concrete for Reinforced cement concrete/PSC Super structure including concreting complete as per drawing Technical specification clauses 809,1500,1700 Super Structure M-35

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

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 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification.

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (BC-Foundation)

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (BC-Sub Structure)

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (BC-Sup Structure)

Relaying of Hume Pipe

Head Wall - Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Providing and laying Plain cement concrete for Head Wall complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 PCC M-25

Concrete Bedding for HPC - Providing Plain Cement concrete for bedding, under Hume Pipes including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Encasing Concrete for HPC - Providing Plain Cement concrete for bedding, under Hume Pipes including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-25

Encasing Slab for HPC :Providing and laying Reinforced cement concrete above Hume Pipes complete as per drawing and Technical Specifications Section 1500,1700, 2100 & 2200 M-30

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications (HPC-Encasing Slab)

Erection & Placing of Box Segment

Preparation of Diversion

For Diversion:- 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 clause 401

For Diversion:- 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 requirement of table 300-2)

Retro-Reflectorised Traffic Signs: Providing and fixing of retro reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick (900mm Equilateral Triangle)

Retro-Reflectorised Traffic Signs: Providing and fixing of retro reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick (80 cm x 60 cm rectangular)

Preparation of Diversion & safety Cost

Construction of PCC Drain (in LHS for 250 Rmt)

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m)

Providing Plain Cement concrete for levelling course etc., under foundations including concreting complete as per drawing and Technical Specification clauses 1500,1700,& 2100. PCC M-15

Supplying, fitting and placing HYSD bar reinforcement in complete as per drawing and technical specifications

PQC Improvement on RUB

Providing and applying waterproofing membrane over the raft slab, including surface preparation, cleaning of laitance, removal of loose particles, and making the surface smooth and dry. The work shall include application of a compatible primer, followed by laying of SBS/APP modified bituminous waterproofing membrane of minimum 3 mm/4 mm thickness (reinforced with polyester), using torch-on method as per manufacturer’s specifications. The membrane shall be overlapped by minimum 75–100 mm at the sides and 100–150 mm at the ends, ensuring full bonding with no air gaps. All junctions, corners, pipe penetrations, grooves, and upturns shall be sealed with additional reinforcement strip. The rate shall include supplying all materials, labour, tools & plants, propane torch, rollers, cleaning, finishing, testing for leakproofness, and all complete as per specification and direction of the Engineer-in-Charge.

Cement Concrete Pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing )

Pond Development

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 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 811)

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m)

Design & Drawings

Item Description

Construction of RCC Drain (in LHS side for 150 Rmt)

Excavation

Raft (M-35)

Wall (M-35)

Slab (M-35)

Reinforcement (Fdn)

Reinforcement (Sub-Str)

Reinforcement (Sup-Str)

Construction of RCC Drain (in RHS Side for 150 Rmt with Chute Drain)

Excavation

Raft (M-35)

Wall (M-35)

Slab (M-35)

Reinforcement (Fdn)

Reinforcement (Sub-Str)

Reinforcement (Sup-Str)

RCC Chute Drain @ 5m spacing

Dismantling & Re-Construction of MCW for Box Culvert

Road Marking

Construction of Box Culvert & HPC @ Chainage Km 57+406

Reinforcement (Fdn)

Reinforcement (Sub-Str)

Reinforcement (Sup-Str)

PCC for Head Wall

Head Wall

Concrete Qty.

Deduction for Pipe

Concrete Bedding

PCC for Bedding

Deduction for Pipe

Encasing

Concrete Encasing

Deduction for Pipe

Encasing Slab

Reinforcement in Encasing slab

Erection & Placing of Box Segment

Preparation of Diversion

Soil Filling for Diversion

GSB Filling for Diversion

90 cm equilateral triangle Sign Board

80 cm x 60 cm rectangular

Diversion & Safety Cost

Construction of Open Drain (in LHS for 250 Rmt)

Excavation

Reinforcement

PQC Improvement on RUB

Construction of Pond

Provision of MBCB

5 HP electrical centrifugal pump set,

5 HP diesel engine driven pump set

PCC for Head Wall

Head Wall

Concrete Qty.

Deduction for Pipe

Concrete Bedding

PCC for Bedding

Deduction for Pipe

Encasing

Concrete Encasing

Deduction for Pipe

Item Description

Total Quantity in MT

Grand Total in MT

Item Description

Top & Bottom Distributor Rod

Total Quantity in MT

Grand Total in MT

Item Description

Total Quantity in MT

Grand Total in MT

Item Description

Raft & Slab Top & Bottom Distributor Rod

Wall & Bottom Distributor Rod

Total Quantity in MT

Grand Total in MT

Item Description

Slab Top & Bottom Distributor Rod

Raft Top & Bottom Distributor Rod

Wall Outer & Inner Distributor Rod

Raft Shear Link Rod

Total Quantity in MT

Grand Total in MT