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| 1 | Excavation in Cutting in soil by manual means with lead upto 50 m Excavation in Roadway cutting in soil by using manual means for carrying of cut earth to embankment site with all lifts and lead upto 50 m as per MoRD Technical Specification Clause 302.3. |
| 2 | Excavation in soil with Dozer with lead upto 100 m.Excavation for road way in soil by Mechanical Means with Dozer including cutting and pushing the earth to site with all lifts and lead upto 50m as per MORD Technical Specification clause 302.3 |
| 3 | (ii) Compacting Original Ground Supporting Subgrade.Loosening of the ground upto a level of 300 mm below the subgrade level, watered, gradedand compacted in layer to meet requrement of Tables 300.1 and 300.2 for subgrade construction as per MoRD Technical Specification clause 303.5.2. |
| 4 | 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 SpecificationClause 401 (i) For Grading I Material.(Jhama Brick aggregate) |
| 5 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate 2) WBM Grading 3 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- 3 as per MoRD Technical Specification Clause 405. (A) By Manual Means |
| 6 | Prime Coat (i) Low porosity Providing and applying prime coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and sprayingprimer at the rate of 0.70- 1.00 kg/sqm using mechanical means as per MoRDTechnical Specification Caluses 502. |
| 7 | Tack Coat: (iii) 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. |
| 8 | 20mm thick open –graded premix carpet using Bituminous (viscocity grade / Modified bitumen) binder.Providing, laying and rolling of open –graded carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using viscocity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including. mixing in a suitable plants, 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 clauses 508.Case -1) By Manual Means.II) Bitumen of VG-30 |
| 9 | Seal CoatProviding & laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade & cross fall using type A or B type C or D as per MoRD technical specification clauses 510.1) By Manual Means.Case-iv : Type D ( Premix with fine sand )ii) Bitumen of VG-30 |
| 10 | Surface Drain: Construction of unlined surface drain of average cross sectional area 0.4 sqm in ordinary soil to specify lines , grades, levels and dimensions. Excavated materials to be used in embankment with a lead upto 3 m and lead upto 3m (average lead 25 m) as per MoRD technical specification 307.(i) Surface Drain in Ordinary Soil.(A) BY Manual Means |
