In Year 2025-26 Construction of Laghu Setu on Gopalpura to Kurtala road in km 1 (4x5x5) cell Box Culvert

PART -A (Small Bridge) Earthwork 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 up to a lead of 50 m, dressing of sides and bottom and back filling in trenches with excavated suitable material.

Sand filling in plinth including supply of necessary quantity of sand approved quarry from the site of work & including watering, dressing etc. Rate to include cost of all materials, labour and tools & plants etc. required for proper completion of the work.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specifications clauses 802,803,1202 & 1203 P.C.C. M-15

Reinforced Cement Concrete (M-20) in Open Foundation complete as per Drawing and Technical Specifications.

Reinforced Cement Concrete, Grade M30 complete including cost of grit and coarse sand from approved quarry including all labour, T&P etc reqd. for proper completion of the work

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002,1005,1010 & 1202

Providing weep holes in Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia PVC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical Specifications

Surface dewarting of foundation including all arrangement in KWH by diesel pump set surface dewarting of foundation including all arrangement in KWH by electric pump set.

Boring with 100 mm casing including lowering & extraction assambling, loading, unlodaing & cartage etc. (Hire charges only)

Construction of granular sub-base by providing well 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 smooth wheel roller to achieve the desired density, complete as per Technical specification clause 401. (Page 4-2)

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications

PART-B (Approach Road) Construction of embankment with approved material obtained from local pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of Subgrade and Earthern Shoulders with approved material obtained from local pits with all lifts and leads spreading,grading to required slope and compected to meet requirement table 300.2 as per technical specification clause 303.1 including stablization with 2% slaked lime including its mixing with rotavator complete two layer.

Construction of granular sub-base by providing well 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 smooth wheel roller to achieve the desired density, complete as per Technical specification clause 401. (Page 4-2)

Providing laying spreading and compacting stone aggregates of specific size to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming, stone screening/ binding material to fill up the interstices of coarse aggregates, watering and compacting to the required density Grading 2 as per technical specification clause 405-2

Providing laying spreading and compacting stone aggregates of specific size to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming, stone screening to fill up the interstices of coarse aggregates, watering and compacting to the required density as per technical specification clause 405-3

Providing and applying primer coat with Emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

Providing and applying tack coat with Bitumen VG-10 using bitumin pressure distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Air compressor as per Technical Specification Clause 503

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a sutable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either type A or Type B or Type C as per Technical Sepecification Clause 508.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type C as per Technical Specification Clause 510

Supply Laying & Fixing of 1000 mm dia hume pipe

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