Restoration of rain damages on Drang Panchayatan road Km 0/0 to 4/00. (PDNA-2023)

Providing, laying, spreading and compacting stone aggregates by mechanical means of 63mm to 45mm (sixty three millimetre to forty five millimetre) sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN (eighty-hundred kilo newton) in stages to proper grade and camber applying and brooming, stone screening/binding materials to fillup the interstics of coarse aggregate, watering and compacting to the required density Grading-2 (two) as per Technical Specification clause 405 complete including carriage of material within all leads, lifts and other incidentals complete in all respect as per direction of Engineer-in-Charge.

Providing, laying, spreading and compacting stone aggregates by manual means of 53mm to 22.4mm (fifty three millimetre to twenty two point four millimetre) sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN (eighty-one hundred kilo newton) static roller in stages to proper grade and camber applying and brooming stone screenings/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading-3 (three) as per Technical Specification clause 405 complete including carriage of material with in all leads and lifts and other incidental complete as per direction 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 ( zero point seven zero to one point zero zero kilogram per square metre) using mechanical means as per technical specification clause 502 complete including carriage of material with in all leads and lifts and other incidental complete as per direction of Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm ( zero point two five to zero point three zero kilogram per square metre) on the prepared granular / bituminous surface treated with primer and cleaned with Hydraulic broom as per technical specification clause 503 complete including carriage of material with in all leads and lifts and other incidental complete as per direction of Engineer-in-Charge.

Providing, laying and rolling by mechnical means of open graded premix carpet of 20mm (twenty millimetre) thickness composed of 13.2mm to 5.6mm (thirteen point two millimetre to five point six millimetre) aggregates using penetration grade bitumen S-90)/VG-10 to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN (eighty-hundred kilo newton) static roller capacity, finished to required level and grades to be followed by seal coat of Type-B as per technical specification Clause 508 including carriage of material with in all leads and lifts and other incidental complete as per direction of Engineer-in-Charge.

Providing and laying seal coat Type-B by mechnical means sealing the voids in a bituminous surface laid to the specified levels, grade and crossfall using Bitumen (S-90)/VG-10 as per technical specificaiton Clause 510 including carriage of material with in all leads and lifts and other incidental complete as per direction of Engineer-in-Charge.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lefts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000m as per Technical Specification Clause 303.1. including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.

Construction of unlined suface drains of average cross-sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3m and lead of 50m (average lead 25m) as per Technical specification clause 307. Excavated material to be used in embankment at site.materials complete including carriage of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-Charge.