Periodical Maintenance with PMC and SC to Link Road to MPV.2 road in the District of Malkangiri for the year 2025-26

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheeled steel roller8-10 tonnes in stages to proper grade and chamber,applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate,watering and compacting to the required density as per clause 404 of MoSRT&H specificarions for Road & Bridge works(4th Revision) as per direction of Engineer-in-Charge. . W.B.M.Gr-III

Providing & applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means as per clause 502 of MOSRT&H Specifications for Road & Bridges work (4th Revision) & as per direction of Engineer-in-Charge.

Providing & applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20kg per sqm on the prepared bituminous / granular surface cleaned with mechanical broom as per clause 503 of MOSRT&H Specifications for Road & Bridges work (4th Revision) & as per direction of Engineer-in-Charge.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using S-65 penetration grade bitumen @ 14.6 kg/10 sqm to required line, grade and level to serve as wearing course on a previously prepared surface & as per direction of Engineer-in-Charge.

Providing 6 mm thick pre coated seal coating including cost, conveyance, royalty & taxes of all materials including hire & running charges of P.R .R etc complete & as per direction of Engineer-in-Charge.

Earth work in hard soil in embankment, roads, etc within 50m initial lead and 1.5m initial lift from approved borrow pit including rough dressing and breaking clods maximum 5cm to 7cm and laying in each layer not exceeding 23cm in depth upto required level including sectioning and cambering the earth work and conveyeance of all materials, T & P articles after compaction with PRR including hire and running charges of P.R.R etc. complete.

Providing granular sub-base in layers not eceeding 22.5 cm well watered and compaction to the required density in O.M.C with Vibrater roller. etc. complete including cost, carriage, royalty . as directed by the Engineer-in-charge