Improvement of road from Ayonamura to Debapur during the year 2025-26 /SH GSB, WBM-2, WBM-3, Carpeting, seal coat, box cell etc with allied work (L-1.0 KM).

Granular Sub-base with Well Graded Material (Table 400.1) using Jhama Brick Aggregate (A)By Mix in Place Method Construction of granular sub-base by providing wellgraded material (Jhama Brick Aggregate, Grading-I, as per Table 400.1, spreading in uniform layers with tractor with attachments on prepared surface,mixing by mix in place method with rotavator at OMC, applying and brooming sand to fill up the interstices of coarse aggregate, watering and compacting with smooth wheel roller to achieve the desired density, complete as per MoRD Technical Specification Clause 401. (i) For Grading - I Material (jhama brick aggreate)

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

WBM grading-3 Providing, laying, spreading and compacting jhama brick aggregates to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming, binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per MoRD Technical Specification Clause 405. By Manual Means

Prime coat low porosity Providing and applying primer coat with bitumenemulsion (SS-1) on prepared surface of granularbase including cleaning of road surface andspraying primer at the rate of 0.70- 1.00 kg/sqmusing mechanical means as per MoRD TechnicalSpecification Clause 502.

Tack coat 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 surface treated with primer & cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503..

25mmthickOpen-GradedPremixCarpetusingBituminous (Viscosity grade/ modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 25 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including nmixing in a suitable 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 or Type D as per MoRD Technical Specification Clause 508 I By Mechanical Mean Bitumen of VG-30

Seal coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross full using Type-A or Type-B or Type-C or Type-D as per MORD technical specification clause 510. A.By manual means. Case-IV Type –D (Premix with fine sand) Bitumen VG-30

Maintenance of Earthen shoulder (Stripping of excess soil) Stripping excess soil from the shoulder from the shoulder surface to achieve the approved level & compacting with plate compactor at omc as per drawing and Mort&H Tecgnical Specification Clause 3003.

Excavation for Structures (A) Without dewatering. Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. Ordinary Soil. i) Upto 3 m depth

Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. i) Sand filling .

Providing concrete for plain concrete (using jhama brick aggregate) in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement) (using jhama brick aggregate) i) P.C.C grade M 10( using jhama brick aggregate) i ) Nominal mix 1:3:6

.Providing concrete for plain /reinforced concrete in open foundations complete including formwork as per drawings & MoRD technical specification clauses 802,803,900,1202 and 1203 (in/c centering ,shuttering ,stagging etc but excluding reinforcement)(I)RCC grade M25

Plain/reinforcedcement concrete in substructure complete including formwork as per drawings & MoRD technical specificationClauses802,804,805,806,807,900,1202& 1204. (including centering, shuttering, staging etc. butexcluding reinforcement)

Supplying, fitting&placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings &MoRD technical specifications Clauses 1000 & 1202.

Supplying, fitting&placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar in substructure completeasper drawings&MoRDtechnical specification Clauses 1002, 1005, 1010 and 1202.

Providing weepholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 Kg/cm2 pressure) extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRD technical specification clauses 614, 709, 1204.3.7.

Providing & laying filter media with jhama brick aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil & bigger size towards the wall & providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and MoRD technical specification clause 1204.3.8.

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