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| 1 | Flat Brick SolingProviding and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412. |
| 2 | WBM Grading 3Providing, 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 kNin 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 |
| 3 | Surface Drains: Construction of unlined surface drains of average cross-sectional area 0.40 sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307. |
| 4 | Maintenance of Earthen shoulder (stripping of excess soil)Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawing and MORD technical specification clause 1903. |
| 5 | Providing and laying tack coat using hot straight run bitumen of grade VG- 30, including heating the bitumen, spraying the bitumen, cleaning and spreading the existing road surface as per specifications: On bitumen surface @ 0.50 kg/ Sqm. |
| 6 | Providing and laying tack coat using hot straight run bitumen of grade VG- 30, including heating the bitumen, spraying the bitumen, cleaning and spreading the existing road surface as per specifications: On W.B.M @ 0.75 kg/ Sqm. |
| 7 | 20 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/ modified bitumen) BinderProviding, laying and rolling of open-graded premix carpet of 20 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 mixing 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.Case - I : By Manual MeansI.Bitumen of VG-30 |
| 8 | Seal CoatProviding and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510A) By Manual meansCase - IV : Type D (premix with fine sand)(I) Bitumen of VG 30 |
| 9 | Patch repairing/Maintenance of bituminous surface road using jhama brick aggregate & Viscosity Graded bitumen (VG-30)Repairing pot holes and making up small depressions with ramming or power rolling after removal/ disposal of disintegrated materials within a lead of 50m, cutting pot holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any other appropriate method including screening, cleaning of aggregates; and filling with jhama chips using bitumen of VG-30 @ 54 kg per m3 of loose volume of jhama brick chips, after applying tack coat of bitumen on sides and bottom @ 0.75 kg/sqm and finishing the top of repaired surface levelled with adjoining area in proper grade and camber including spreading of sand @ 0.006 cum/ sqm of prepared road surface as per direction of the Engg-in-charge and all as per MoRD technical specification Clause 1900, 502, 503 and 504. |
| 10 | Making up loss of material/ irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipment at OMC upto a lead of 1000 m as per MoRD technical specification Clause 1903. |
| 11 | Seal Coat on Old bituminous road surfaceSand Seal coat on old bituminous road surface by applying Viscosity Graded (VG-30) bitumen @ 1.00 Kg per sqm using rubber brush after proper cleaning of the road surface and spreading of river sand @ 0.06 cum / 10 sqm complete as per specification and direction of the Engg-in-Charge. |
| 12 | Construction of Embankment with Material Obtained from Borrow PitsConstruction of embankment with approved material obtained from borrow 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 5000 m as per MoRD Technical Specification Clause 301.5. |
