Improvement of road from Batabari Chariali to Bongshigaon Village Road under Bongshigaon VCDC from Ch.0Km to Ch.1.70 Km, (Length 1.7Km) under SOPD, BTC for the year 2026-27 of District Kokrajhar (9 Banargaon (ST) LAC). TN_28_06

Road Works: 2.2: Clearing and grubbing road land including uprooting, wild vegetation, grass, bush, shurbs, sampling and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and staking of serviceable material to be used or auctioned. up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per MORTH specification 201. (i) By Manual Means (A) In area of non thorny jungle.

15.2: Maintenance of Earthen shoulder (filling with fresh selected soil) Making up loose of material/irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipement t OMC up to a lead of 1000 m as per technical specification Clause 1903.

3.2: Scarifying Existing Bituminous road surface to a Depth of 150 mm by Mechanical Means Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3.0m and lead upto 1000 m as per Technical Specification Clause 301.4.

15.5: Maintenance of WBM Road Maintenance of WBM road including filling up og pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling as per Technical specification Clause 1906.

3.4: Construction 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 100 m as per Technical Specification Clause 301.5. (i) Privte Land

3.14: Construction of sub-grade earthen shoulders construction of sub grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet required of table 300.2 with lead up to 1000m as per technical specification clause. (i) Private Land.

4.1(A): 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 compacting with smooth wheel roller to achieve the desired density, complete as per Technical specification Clause 401. (ii) For Grading II Material

4.7(ii): Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical specification Clause 405. (A) By Manual Means

4.7(iii): Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80-100kN in stages to proper grade and camber, applying and brooming, stone screening 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

5.1(iii): Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.2-1.5m kg/sqm using mechanical means as per Technical specification Clause 502.