OR-27-690 L131-PWD road BadaDhantaore to Khodaka tentuli

BT ROAD :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 Technical Specification Clause 201.

Below Foundation

Slab

Construction of embankment with approved material obtained from borrow pit with lift up to 1.5 m transporting to sites, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 as per Clause 301.5 of MoRD specification for rural roads & as per direction of the Engineer-in-Charge.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement as per MORD technical Specification Clause 301 and direction of the Engineer in Charge (excluding cost of excavation and transportation to site).

Providing Construction of granular sub-base Gr-III by providing well graded material, spereading in uniform layers with tractor grader 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 MORD Technical Specification clause 401 and as per direction of Engineer in Charge.Material (Quarry Dust))

Providing, laying, spreading and compacting graded stone aggregates to Wet Mix Macadam (WMM) specification including premixing the materialnwithb water at OMC in mechanical mixer(pug Mill) , carriage of mix material by tipper to site,laying in uniform layers with paver in sub base or base course on well prepared sub-base and compacting with smooth wheel of 80-100kn roller to achive the desired density including lighting ,barricading and maintenance of diversion etc as per Tables 400.11 & 400.12 and Technical specifications clause 406.

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 0.70-1.0 kg/sqm using mechanical means as per MORD Technical Specification Clause 502 for low porosity surface and 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 Technical Specification Clause 503 of MoRD & as per direction of Engineer-in-Charge.