Routine Maintenance to NH-215 to Mukundpurpatna road from Ch 0/100 to 0/500 for the year 2025- 26

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per direction of Engineer in charge.

Cleaning the existing black topped surface with removal of foreign materials with brooms or soft brushes to receive bituminous treatment. Etc complete as per direction of Engineer in charge.

Labour for scraping cleaning the road surface applying tack coat using 3.0kg of bitumen for 10 Sqm and laying 37.5 mm thick built up spray grouting in one layer 0.45 cum of 25mm to 40mm size hard granite metal and 12.00 Kg penetration grade of bitumen for 10 Sqm in each layer with 0.12 cum of 12 mm size hard granite chips as key stone for 10 Sqm spreading over and laying including heating pouring and spreading over and spreading bitumen metal and chips and rolling with PRR etc 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 on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per the direction of the Engineer-in-charge & as per clause 503 of MoRD specification of Rural Roads (1st Revision )

Providing and laying and rolling of open graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates with batch type hot mix plant and using 60/70 penetration grade of bitumen 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 smooth wheeled roller 8-10 tonne capacity, finished to required level and grades as per Clause 511 of MOST & H Specifications for Road & Bridge works (4th Revision).

Providing and laying 6 mm thick precoated seal coat Type-B using .06 cum of 6.7mm size chips and 6.8kg of bitumen for 10 sqm of road surface including rolling with PRR including cost conveyance of chips and bitumen etc complete

Construction of embankment with approved materials obtained from borrow pits with all lifts and leads,transporting to site by mechanical means within a lead of 5 kms,spreading and grading to required slope and compacting meet requirement of table 300-2 & clause 305 of MoSRT&H specifications 94th revision)

Construction of shoulder with approved meterials like moorum obtained from locality with all lift and leads transporting to the site ,spreading,greading to required slope and compacting tomeet requirement of table 300.2 with all lead and lift as per direction of Engineer In Charge.