LONG TERM OUTPUT AND PERFORMANCE BASED ROAD ASSETS MAINTENANCE CONTRACT (OPRMC-III) Package-11A, Benipur

Any Contractor registered with the Central Government/ Any State Government or Any PSU or an agency of International or National repute may participate in the tender but registration with the Road Construction Department, Bihar will be essential after issuance of Letter of Acceptance and before execution of Agreement.

(a) through offline mode in the form of Bank Guarantee of Nationalized/ Scheduled Bank duly endorsed/ pledged to Executive Engineer, Road Division, Benipur

Through online mode only i.e. Internet Payment Gateway, Net Banking, NEFT/RTGS etc. Bids along with necessary online payment must be submitted through e-procurement portal https://eproc2.bihar.gov.in before the bid submission end date and the time specified.

Bids should be valid for not less than 180 days after bid submission end date or beyond any period of extension if requested. A Bid valid for a shorter period shall be rejected by the Employer as non-responsive.

No conflicts of interests in accordance with ITB Sub-Clause 4.3.

Copies of original documents defining the constitution or legal status, place of registration, and principal place of business; written power of attorney of the signatory of the bid to commit the Bidder.

Copies of original documents defining the constitution or legal status, place of registration, and principal place of business of the Joint Venture.

On Non-Judicial Stamp Paper of Appropriate Value.

Information regarding litigation.

Information regarding any litigation, arbitration or blacklisting, resulting from contracts executed by the Bidder in the last five years or currently under execution. The information shall include the names of the parties concerned, the disputed amount, cause of litigation, and matter in dispute.

Submission of audited balance sheets acceptable to the Employer, for the last five [5] years to demonstrate the current soundness of the bidders financial position and its prospective long term profitability. The Bidder should have made a Net Profit in any three [3] years in the last five [5] years.

The Bidder should have made a Net Worth not less than 10% of Estimated Cost Value (ECV) in latest financial years of last [5] five years.

Annual Turnover in any one [1] year in last five [5] year must not be less than 40% of the Estimated Cost Value (ECV) (calculated as total certified payments received for Contracts in progress or completed, within the last five [5] years). Note: 1. Financial turnover and cost of completed works of previous financial years shall be given a weighting of 8% per year to update the costs. 2. Year 1 will be the latest completed financial year, preceding the bidding. Year 2 shall be immediately preceding year 1 and so on. In case the Bid Submission date falls within 3 (three) months of the close of the latest financial year, the bidder shall ignore such financial year for the purpose of its bid and furnish all its information and certification with reference to the 5 (five) years preceding its latest financial year i.e. 2025-26. For the avoidance of doubt, financial year shall, for the purpose of the Bid hereunder, mean the accounting year followed by the Bidder in the course of its normal business.

Bidders who meet the minimum Qualifying Criteria stipulated in Clause 2.1 to 2.6 will be qualified, only if, their Available Bid Capacity is more than the Total Bid Value of the Works. The Available Bid Capacity shall be assessed/ calculated as under: Assessed Available Bid Capacity = A x N x 1 - B Where; A = Maximum Value of Civil Construction & Maintenance Works executed in any One [1] year during the last five [5] years updated to the price level of financial year [2026-27] by the Bidder taking into account of the completed as well as works in progress. N = Number of years prescribed for completion of the works for which bids are invited. B = Value updated at the price level of financial year [2026-27] of existing commitments and on-going works to be completed by the bidder during the next 84 months or Sum of the values updated at the price level of financial year of [2026-27] the existing commitments and ongoing works to be completed by each of the JV partner during the next 84 months. However; where the bidders are bidding for more than one [1] Contract Packages, the Value of its other allotted works will be included in the value of ‘B’ and the Employer may write a letter to the bidder to submit self-declaration regarding allotment of new works other than the works declared in the bid. The bidder shall be obliged to submit the above details within the stipulated time and before the date of evaluation of technical bid. Any non-compliance in this regard by the bidder shall be treated as bid non-responsive and shall be liable for rejection of bid. The Bidder is to complete form of Current Contract Commitments as part of their Bid for the determination of this value and Current Contract Commitments must be duly certified by the Engineer-in-charge.

The Bidder must demonstrate access to, or availability of, financial resources such as liquid assets, unencumbered real assets, lines of credit, and other financial means, other than any contractual advance payments to meet: Credit Lines/ Letter of Credit / Solvency Certificates from Banks etc. shall be not less than 10% of the total Estimated Cost Value.

As Per S. No. 14

Experience under Road Maintenance or Improvement Contract or Construction Contract as Contractor/ Sub-Contractor, SBD, CMBD, HAM, EPC, BOT, BOOT (Developers/ Operators) or Civil Works/Management Contractor for at least the last five [5] years prior to the applications submission deadline.

(a) Participation as Contractor, Management Contractor, or Sub-Contractor or BOT, BOOT Developer/Operator with in the last five [5] years, in Road Construction or Maintenance Works Contracts, of which upto two [2] Contracts have a Combined Values not less than 50% of Estimated Cost Value (ECV) and have been successfully completed/ substantially completed. The Works completed must be in similar nature to the Works & Services of the proposed Contract. For the purpose of the above requirement: (i) OPRMC Contracts shall be considered as substantially completed if the Contractor has completed 100% of Minor Improvement Works feasible, 100% of Initial Rectification Works feasible and 100% of Periodic Maintenance Works feasible. (ii) all other types of Contracts shall be considered as substantially completed if the Contractor has completed 90% of the Value of Works.

The Bidder must demonstrate that it has the personnel for the key positions that meet the following requirements. The Bidder should provide the details of the proposed personnel and their experience record using the Forms PER-1 and PER-2 of Section 4, Bidding Forms supported by the experience certificates duly countersigned by the respective clients.

The Bidder shall own at least One Hot Mix Plant (40-60 tonne/hour Capacity) not more than 15 years age. The Bidder must demonstrate & submit the supportive documents that it has or has access to (own/lease/hire etc. and to be procured) the key equipment (machinery) listed as under:

To demonstrate a clear understanding of the requirements of the Contract, Bidders shall provide the following: (i) a bar chart sub-divided into sections for each road showing the major activities to be carried out for Ordinary Maintenance Works, Initial Rectification Works, Periodic Maintenance Works and Minor Improvement Works (separately for Improvement & Strengthening). (ii) activities shall be shown against time, with linkages shown between related/ sequential activities as far as possible and appropriate; (iii) a bar chart or schedule showing the usage of major plant, including those listed in Contractor’s Equipment. Duly supported with equipment planning and deployment, showing with broad calculations justifying the bidder’s capability for the execution and completion of the work as per the technical specifications and within the periods of completion as per the stipulated milestones.

The Bidder shall provide the statements in respect to the following information: (a) Proposed methodology for undertaking Ordinary Maintenance (OM), Initial Rectification (IR), Periodic Maintenance including re-application of Road Marking (PM) and Minor Improvement including Strengthening (MI), and identification of road sections that major activities shall be applied. (b) Details of safety, traffic, environmental management aspects to be adopted by the Bidder. “As per the Checklist provided in Form OM-14 of Technical Specifications.” (c) Bidder’s experience in managing testing of work. (d) Statement indicating whether: i the Bidder accepts the Sample Quality Plan and if so, that the Bidder will provide an updated Quality Plan within the time frame stated in Clause 14.1 of Section 5A, if awarded the Contract; or ii the Bidder does not accept the Sample Quality Plan, in which case the Bidder will be required to provide its own Quality Plan in accordance with and within the time frame stated in 14.1 of Section 5A, and which as a minimum, includes the same level of detail as the Sample Quality Plan and explains the purpose, application, responsibilities and requirements to undertake works in accordance with the intent of the Contract, the general provisions for the occupational health and safety of employees and the public, environmental management requirements and the Statutory Laws of India Statement in respect to the Quality Plan. (e) All Bidders shall provide with their Bid a preliminary description of the proposed work method and program and resource schedules, including drawings and charts, as necessary.

As Per NIT

(a) Bidders will have to declare by affidavit that they have not been declared defaulter/rescinded/debarred/blacklisted by the State Govt./Central Govt./Public Undertaking. If such affidavit is subsequently found to be false, their tender shall not be considered and further legal action shall be initiated.

Works Under Package11A/ OPRMC-III/ Benipur

84 Months

Quantity

84 months

Description of Item

In fig.

Removal of jungle on both sides of the road to bring the service level by uprooting and burn to ashes (Clause 201)- Clearing & 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, except forestation work done by other Government agencies.

Description of Item

In fig.

Providing Periodic Maintenance to Single and Intermediate Lanes including profile correction with the following items of works to obtain the required service level.

Description of Item

In fig.

Providing Re-Application of Thermoplastic Edge Line Marking at interval of minimum 2 years of previous application (including the road marking carried out under the Periodic Maintenance Works) in Single & Intermediate Lanes including auxiliary items as per the MORTH/ IRC latest Specifications & as per direction of Engineer-in-charge.

Description of Item

In fig.

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.

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.

Construction of granular sub-base by providing coarse 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 granular sub-base by providing coarse 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 (Reused)

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 sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

Providing and applying primer coat with SS1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

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.

Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @4.5 percent by weight of total 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. 505 complete in all respects.

Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @5.4 percent 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.

Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-39, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005 cum per 10sqm and at an approximate spacing of 10cm center to center in both directions, pressed into surface when the temperature of surfaces is not less tha 1000c, protruding 1mm to 4mm over mastic surface, all complete as per clause 516

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.

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.

Plain Cement Concrete M15 in Open Foundation complete as per Drawing and Technical Specifications.

Reinforced Cement Concrete M20 in Open Foundation complete as per Drawing and Technical Specifications.

Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications.

Plain/Reinforced cement concrete for wall & slab etc. complete as per Drawing and Technical specifications. Wing wall and Return Wall PCC

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

Reinforced cement concrete M-30Gr. In approach slab with Pakur chips including reinforcement and formwork complete as per drawing and Technical specification

Drainage Spouts with 250 mm ×260mm MS grating 100mm dia complete as per drawing and Technical specification

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications.

Providing and laying Flooring complete as per drawing and Technical specifications laid over cement concrete bedding.

Flexible Apron :Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRT&H 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.

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

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

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

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification

Providing and erecting overhead signs with a corrosion resistant 2mm thick aluminium alloy sheet reflectorised with high intensity retro-reflective sheeting of encapsulated lense type with vertical and lateral clearance given in clause 802.2 and 802.3 and installed as per clause 802.7 over a designed support system of aluminium alloy or galvanised steel trestles and trusses of sections and type as per structural design requirements and approved plans (Single Post 4.5 m span)

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 810

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

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 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 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

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.

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

Works Under Package11A/ OPRMC-III/ Benipur

84 Months

Quantity

84 months

Description of Item

In fig.

Removal of jungle on both sides of the road to bring the service level by uprooting and burn to ashes (Clause 201)- Clearing & 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, except forestation work done by other Government agencies.

Description of Item

In fig.

Providing Periodic Maintenance to Single and Intermediate Lanes including profile correction with the following items of works to obtain the required service level.

Description of Item

In fig.

Providing Re-Application of Thermoplastic Edge Line Marking at interval of minimum 2 years of previous application (including the road marking carried out under the Periodic Maintenance Works) in Single & Intermediate Lanes including auxiliary items as per the MORTH/ IRC latest Specifications & as per direction of Engineer-in-charge.

Description of Item

In fig.

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.

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.

Construction of granular sub-base by providing coarse 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 granular sub-base by providing coarse 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 (Reused)

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 sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

Providing and applying primer coat with SS1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.

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.

Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @4.5 percent by weight of total 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. 505 complete in all respects.

Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @5.4 percent 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.

Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in table 500-39, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providing antiskid surface with bitumen precoated fine grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005 cum per 10sqm and at an approximate spacing of 10cm center to center in both directions, pressed into surface when the temperature of surfaces is not less tha 1000c, protruding 1mm to 4mm over mastic surface, all complete as per clause 516

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.

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.

Plain Cement Concrete M15 in Open Foundation complete as per Drawing and Technical Specifications.

Reinforced Cement Concrete M20 in Open Foundation complete as per Drawing and Technical Specifications.

Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications.

Plain/Reinforced cement concrete for wall & slab etc. complete as per Drawing and Technical specifications. Wing wall and Return Wall PCC

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

Reinforced cement concrete M-30Gr. In approach slab with Pakur chips including reinforcement and formwork complete as per drawing and Technical specification

Drainage Spouts with 250 mm ×260mm MS grating 100mm dia complete as per drawing and Technical specification

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications.

Providing and laying Flooring complete as per drawing and Technical specifications laid over cement concrete bedding.

Flexible Apron :Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRT&H 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.

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

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

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

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification

Providing and erecting overhead signs with a corrosion resistant 2mm thick aluminium alloy sheet reflectorised with high intensity retro-reflective sheeting of encapsulated lense type with vertical and lateral clearance given in clause 802.2 and 802.3 and installed as per clause 802.7 over a designed support system of aluminium alloy or galvanised steel trestles and trusses of sections and type as per structural design requirements and approved plans (Single Post 4.5 m span)

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 810

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

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 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 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately

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.

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