PRTRD_PDNA_ET_25_26_13 Recovery and reconstruction of road from Bhubrighat road to Adamtilla in Patharkandi LAC under NDRF (PDNA-2022) for the year 2025-26.

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 1000 m as per Technical Specification Clause 301.5 (I) Private Land(For washed out length of 260.00m)

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.(i) Private Land (For washed out length of 260.00m)

Construction of granular sub-base by providing well graded material, spreading in uniform layers by tracktor with grading attachment 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 materials (For breach repair)

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 80-100 kN in stages to proper grade and camber, applying and brooming, requisite type of screening/binding material to fill-up the interstices of coarse aggregate, watering and compacting to the required density (A) By Manual Means, (III) WBM Grading-III, (b) Using screening Type-B(11.2mm agg.)

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 including carriage.(a) including Edge block/Edge restraints

Construction of retaining wall- Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specification Clause 802 803 1202 & 1203. A. With crushed stone.I. P.C.C grade M 10.(i) Nominal mix 1:3:6.

Plain/Reinforced cement concrete in sub-structure complete as per drawings and technical specification clauses 802,804,805,806,807,1202 & 1204.(A)(I) PCC grade M-15 (i) Niminal mix (1:2.5:5).

Construction of HP culvert- Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

PCC M10(1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawing and technical specification clause 1109

Laying 1st class bedding on well compacted sand, moorum as per clause 115(ii)Granular bedding

Brick masonry work in cement mortar in foundation of wall complete excl. pointing and plastering as per drawing and technical specification clause 1100(in prop. 1:4)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106.(B)1000mm dia.

Plastering with cement mortar(1:6) 15mm thick on brick work for substructure as per technical specification

Please Enable Macros to View BoQ information