UT 09-0152 Construction and Maintenance of Karanparayag-Almora-Askot MR KM 235 to Mirthi Talli (L048), Stage-II, with 5 Years Maintenance Under PBMC, Length-3.800 KM (Cold Mix)

Amount

Repairs of damages caused by rain/spillage of water, Preparation and surface treatment of formation by removing mud and slurry, watering to the extent needed to maintain the desired moisture content, trimming to the required line, grade, profile and rolling with three wheel 80-100 kN static roller, complete as per TechnicalSpecification Clause 301.5.5.1

Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 Cum bucket capacity 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 with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3 For making damaged Super elevation .

Construction of Embankment with Material Obtained from Roadway Cutting Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as perTechnical Specification Clause 301.5 (Filling/Patri Filling)

Construction of coolie walling including supply of all material, labour, T&P etc. required for proper completion of the work as per direction of Engineerin- charge. (As per PWD Uttarakhand specifications

Stabilized Sub-base: Providing, laying, spreading and Compacting chemically Stabilized soil mix for Sub Base Course on prepared Subgrade, including Pulverising, adding Designed quantity of IRC Accredited Additives Cement / Lime to the spreaded soil, proper mixing of soil & granular material with mixing in place method with Rotavator, Grading with Motor Grader and Compacting with Road Roller at OMC to achieve the Designed Unconfined Compressive Strength and to form a layer of base strictly as per technical specification clause 404 and Method Statement of Technology Provider (Procedure and Method Statement duly Approved by IRC). Including cost of all material, labour, T&P etc required for proper completion of work, (Soil Stabilisation Design will be provided by the contractor from NABL Accredited Laboratory), followed by Field Tests for CBR, Field Dry Density, UCS, Durability as per defined Sampling Frequencv specified in MORD. Post Laying Tests and Soil Properties shall fullfil the Design Requirement

Stabilized Base: Providing, laying, spreading and Compacting chemically Stabilized soil mix for Base Course on prepared Subgrade, including Pulverising, adding Designed quantity of IRC Accredited Additives Cement / Lime to the spreaded soil, proper mixing of soil & granular material with mixing in place method with Rotavator, Grading with Motor Grader and Compacting with Road Roller at OMC to achieve the Designed Unconfined Compressive Strength and to form a layer of base strictly as per technical specification clause 404 and Method Statement of Technology Provider (Procedure and Method Statement duly Approved by IRC). Including cost of all material, labour, T&P etc required for proper completion of work, (Soil Stabilisation Design will be provided by the contractor from NABL Accredited Laboratory), followed by Field Tests for CBR, Field Dry Density, UCS, Durability as per defined Sampling Frequencv specified in MORD. Post Laying Tests and Soil Properties shall fullfil the Design Requirement

Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. Using Gravel mix soil

WBM Grading-2…..Mechanical Means Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405.

WBM Grading-3….. Mechanical Means Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

Prime Coat with Appropriate Technology duly Accredited by IRC to achieve Enhanced Spreadibility, Uniform Coverage, Penetration Improvement, Lower Residual Bitumen, Imoroved Water Resistance, Quick Setting and Reduced Consumption used with cationic bitumen emulsion CSS1 (IRC Approved)- as per MORD Section 502 used with Recommended Doses and Method Statement of Additive bt Manufacturer / Technology Provider (Duly Approved and Accredited by IRC)

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

OGPC with Appropriate Technology duly Accredited by IRC: Providing and laying and rolling of cold mixed open graded Permix carpet of 20 mm thickness composed of 13.2mm 5.6mm aggregetes with using penitration grade a bitumen moxed with Additive for ebhansed performance and durability to required line , grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant laying and rolling with a three wheel 80-100 kn static roller capicity as per MORD Section 506, finished to requrired level and grades to be followed by seal coat of either type A or type B or type C as per Specification clause 508. The Additive shall be IRC Accredited and Doses and Method Statement as Recommended by Manufacturer / Technilogy Provider (Duly Approved and Accredited by IRC )

Seal Coat with Appropriate Technology duly Accredited by IRC: Providing and laying Providing and laying seal coat mixed with Additive, sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical specificatio Clause 510. The Additive shall be IRC Accredited and Doses and Method Statement as Recommended by Manufacturer / Technology Provider

Excavation for StructuresEarthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 Random rubble masonry In cement mortar (1:5)

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Random Rubble Stone Masonry laid Dry, in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704,1202 & 1203 of MORD Specifiction.

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 120 . P.C.C grade M 20.

Pointing with cement mortar (1:3) on brickwork as per drawing and technical specification Clauses 613.3 and 1204.

White washing of parapet walls of CD work and tree truncksWhite washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915

Providing and fixing of C.C edge stones 12cm *12cm*60cm size precast in M15 cement concrete with 4 nos. 8 mm dia HYSD vertical bars and 3 nos 6mm dia MS bar stirrups as per approved drawing including two coat white washing on valley side of formation as directed by Engineer-in-charge and MORD Specification for Rural Roads 2014.

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire (@ 32 Kg/ 10 Sqm) conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 P.C.C grade M 10.Nominal mix 1:3:6

Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Plain/Reinforced cement concrete in foundation complete as per drawing and Technical Specifications. PCC Grade M25. Height up to 5m. Using concrete Mixer.

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106.

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 Granular material

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 Earth filling (For marshy soil)

Providing fixing of Title Information Board with PMGSY Logo at suitable place in the starting of the road as per attached standard drawing duly painted and written as per the MORD specification and direction given by Engineer in charge.

Providing & fixing of Citizen Information Board with PMGSY Logo at starting or prominent location (where maximum no. of citizens can view the detail of the road) as per attached standard drawing dully painted and written as per the MORD specification and direction of Engineer-in-charge.

Providing & fixing of Maintenance Board with PMGSY Logo at starting as per attached standard drawing dully painted and written as per the MORD specification and direction of Engineer-in-charge.

Providing & fixing of Semi reflective Traffic Sign Boards (cautionary, mandatory & informatory) as per standard drawing duly painted and written as directed by Engineer in charge. as per IRC/ MORD Specification for Rural Roads 2014.

Preparation of Stage-II DPR with necessary design and drawing i/c Preparation Plan and L-Section of the Road and testing of CBR/KM (LL,PL and PI ) i/c Contractor Profit as per NORMS of URRDA.

Maintainance Activities:

Deploying Hydraulic excavator of 0.90cum bucket for clearence of Major slip in all type of soil rock and boulders including its operator, pol and all other charges required for proper compeletion of work.

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Major Slip Clearance in all Type of Soil, rock and boulders including cost of all material, machine,T&p etc required for proper compeletion of work as per mord specification of work 1611

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Coolie Walling including supply of all material, labour, T&P,royalty etc. required for proper completion of the work,as directed by Engineer-in-charge and as per PWD specifications 8.90 (For opening communication only)

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Providing and laying of boulder apron laid in wire crate with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and techniacal specification 1301

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Maintenance under PBMC for 1] Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914. 2] Maintenance of road side Drains including minor slip clearence , reshaping ,deepening and ,regrading ,as well as catch water drains as per technical specification Clause 1907. 3]Maintenance of shoulders to the required level by filling/cutting the soil and its compacting including disposal of the surplus material in approved muck disposal points as per specification clause 1903 . 4] Maintenance of scuppers & Culverts by way of clearing, Cleaning, Erosion repair, repairs to cracks, parapet walls and Protection works as per drawing and technical specification Clasue 1908. 5] Maintenance of Causeway by way of minor Surface repairs, replacing Guide Posts, repair of flood gauges, removal of debris, providing boulders and protection work and painting as per technical specification Clause 1909. 6] Maintenance of road signs by way of cleaning and repainting of mandatory / requlatory / cautionary / informatory and place identifications sign board as per drawings and technical specification Clause 1910. 7] Maintenance of 200 metre km stone by way of refiting of tilted stones repairing with cement mortar, cleaning, repairing and lettering on 200 metre km stone and 5th km stone as per drawing and technical specification Clause 1912. 8} Repairing of pot holes by removal of loose material, trimming of sids, cleaning of surface and providing tack coat bitumen imulsion and patch repair with 20 mm thick premix carpeting and Type B seal coat using bitumen or catonic bitumen imulsion (in 3rd and 5th year). 9] Two coat white washing on parapet walls of CD work ,edge stones, tree truncks, and prominent rock patches on hill sides including preparation of surface by cleaning scraping etc. as per technical specifications Clause 191.

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MS BISHT CONSTRUCTION