Restoration of rain damages on Reur Durgapur road KM 0/0 to 4/0 (SH- Providing and laying G-III, Repair of pot holes in KM 2/0 to 4/0 and C/o PCC R/wall with 1-5-10 at RD 1/135 to 1/147 and B/wall at RD 1/650 to 1/615) under PDNA-2023.

Excavation in soil in Hilly area by mechanical means including cutting and trimming of side slope and disposing of excavated earth with a lift and a lead upto 1000 mtr. as per techanical specification clause 1603.1 including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Earth work in excavation for foundation of structures upto as per drawing and technical specifications, including selling out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, back filling the excavated earth to the extent required and utilizing the remaining earth locally for road work including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing and laying concrete for plain/ reinforced concrete in open foundations complete as per drawing and technical specifications clause 802, 803, 1202 and 1203 (Nominal mix 1:5:10) including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Providing weep holes in brick masonry/ stone masonry/ plain reinforced concrete abutments, wing walls, return wall with 100mm diameter PVC pipe extending through the full width of the structures with slope of 1(V):20 (H) towards drawing face complete as per drawing & technical specification clause 614,709,1204.3.7 including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Backfilling with granular material behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

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, 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. by mechanical means including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

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 0.70-1.00 kg/sqm using mechanical means as per Technical Specification Clause 503 including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.

Repair to pot holes and removal of loose material, trimming of sides, cleaning of surface by providing tack coat, 20 mm thick pre-mix carpet and seal coat type B specification Clause 1904.2,503 and 508.1 including carriage of materials within all leads and lifts complete in all respect as per direction and satisfaction of Engineer-in-Charge.