Improvement of Road from Holokhbari to Borola (From Ch.0.00 m to Ch.3500.00 m) under SOPD for 2020-21 Providing WBM Gr-III and ICBP

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of serviceable materials to be used auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.i) By Manual means (a) In area of light jungle.

Scarifying the existing bituminous road surcae to a depth of 150 mm and disposal of sarified material with a lift upto 3m and lead 1000 m as per Tech. Cl. 301.4

Construction of embankment with approved materials deposited at site from roadway cuhing and excavation from drain and foundation of other structure graded and compacted to meet requirment of Table 300.1 and 300.2 ae per Temical specification clause 301.5

Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and booming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical specification clause 405. (a) By Manual Means. WBM Grading-III (53 mm to 22.5 mm)

Providing and laying interlocking concrete block pavement with M30 grade grade of concrete blocks having thickness 80mm as per technical specification dause 1504 complete including carriage. A.Including Edge block/ Edge restraints

Bitupan Konch