SOPD_G_25_26_64 Improvement and Strengthening of road from NH-31 near Sorbhog Goudiya Math to Ruposi including RCC Road side drain at Chahchaka bazaar under SOPD-G for the year 2025-26.

Clearing and grubbing of road land including up rooting rank vegetation grass,bush, shurbs saplings and trees of girth upto 300mm removal of stumps of trees cut earlier and disposal of unseviceable materials & stacking of serviceable material to be used or auctioned, upto a lead of 1000m including removal & disposal of top organic soil not exceeding 150mm in thickness. (I) By manual Means- (a) In area of non thorny jungle

Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202 (b) Above 600 mm to 900 mm dia Hume pipe

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. ii) By Mechanical Means A) Cement Concrete

Scarifying Existing Bituminous 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.

Construction of embankment with material obtained from borrow pits, construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of tables 300.1 and 300.2 with a lead upto 1000m as per technical specification clause. (a) Private Land

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

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

(A) By mix in place Method -Construction of granular sub base by providing well graded material, spreading in uniform layers with motor grader on prepare 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 Material (Gr-II)

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406.

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 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502