Restoration of damaged side berm and slopes by laying of OFC by HDD (UG) methodology on Near Sonowal Pathar Road at Bamunbari to BTS at Duliabam via Rajgarh Road, Bamunbari Tinali, Bharali Road, Khowang Bhamun Path, Moderguri Ghuguloni Road, Halmari

Amount

Excavation of roadway in soil using manual means for carrying of cum 109.20 cut earth to embankment site with a lift upto 50.00m as per Technical specification Clause 302.30(manual should be use where machines cannot be deployed due to site condition).

Backfilling in foundation trenches as per drawing and Technical Specification Clause 1108 (i) Sand filling

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 compaction with smooth wheel roller to achieve the desired density complete as per technical specification Clause 401 (ii) For Grading II Material

WBM Grading 3 Using stone Screening Type-B 11.2mm for Gr. III Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand picking, rolling with three heel 80-100KN static roller in stages to proper grade and camberapplying and brooming, 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

Providing and laying interlocking concrete block pavement (M 40) having thickness 80mm as per technical specification clause 1504 including carriage (a) Including Edge block/ Edge restraints

Dipen Changmai