63/HDA/EC OF 2026 2027

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately (Reference to MoRT&H's specification clause 202). (II) By Mechanical Means Bituminous course. Ref:- PWD-NH (R)-2019-20, Page No-75, Item No.-5(II)A

Clearing & Grubbing Road Land including uprooting rank,vegetation,grass,bushes,shrubs,sapling,sandtrees girth upto 300mm, removal of stumps of trees cut earlier and disposal of unserviceable material sand stacking of serviceable material to be used or auctioned,uptoalead of 1000metres including removal and disposal of top organic soil not exceeding 150mmin thickness. (Reference to MoRT&H's specification clause 201) By Mechanical Means In area of light jungle Ref: Page-71, Sl no.3(II)(A) - NH SOR 2019-2020.

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 metres (Reference to MORT&H's specification clause 202) Removing all types of Hume Pipes and Stacking within a lead of 1000 metres including Earthwork and Dismantling of Masonry Works. Above 900 mm Ref: Page-74, Sl no.4(ix)(C) - NH SOR 2019-2020.

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 metres (Reference to MORT&H's specification clause 202) Dismantling Brick work,In cement mortar. By Mechanical Means Ref: Page-73, Sl no. 4-ii B - PWD NH SOR 2019-2020.

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 (Reference to MoRT&H's specification clause 305). Ref:- PWD (R) (NH))Pg No-88, Item No-18 (Derrive Rate).

Pumping out water from ponds or tanks. Ref.:-Page no-4, Item No-8, PWD(B) SOR

By Mix in Place Method Construction of granular sub-base (Sand-bats 60:40), bats Size 40mm down by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieve at least 98% of the maximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401 Ref: Page-99, Sl no.1(B)(i)- PWB-PWD NH sch 2019-2020.

By Mix in Place Method Construction of granular sub-baseby providing graded material such as natural Laterite Boulder/Moorum/crushed gravel/crushed stone/combination depending upon the required grading spreading in uniform layers with motor grader on prepared surface, mixing by appropriate mechanica lmixure (with controlled addition of water), and compacting with vibratory roller to achieveat least 98%of themaximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 Ref: Page-99, Sl no.1B(i) PWB-PWD-NH sch 2019-2020.

By Mix in Place Method Construction of granular sub-base by providing graded materials such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading , spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator and compacting with vibratory roller to achieveat least 98%of the maximum dry density for the material determined as per IS:2720 (Part 8), complete as per clause 401 desired density, complete as per clause 401. Rate per cum for grading-IV Material. Ref: Page-99, Sl no.1B, 1B(IV)-NH SOR 2019-2020 (Derrive Rate).

Providing, laying, spreading and compacting graded stone aggregate conforming to the grading of table 400 13 revised vide table2 of IRC : 109 (2015) to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying inuniform layers with paver in sub-base / base course on well prepared surface and compacting with vibratory roller to achievethe desired density. The thickness of a single compacted layer shall not be less than 75 mm.(Reference to MoRT&H's specification 406. Ref:- Derived Rate.(PWD-NH (R)-2019-20, Page No-106, Item No.-12