Construction and Maintenance of OR-27-582 L092-RD Road to Kalingapanga of PMGSY-IV Batch-I

BT Road: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MORD technical specification cluase 201.1. & direction of Engineer-in-charge (by manual means).

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking theunserviceable material with all lifts and lead of 1000m as per clause202.1of MORD specification for Rural roads & as per direction of the Engineer-in-charge.

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 road way cutting and excavation from drain & foundation of other strutures graded & compacted to meet the requirement of Tables 300.1 & 300.2 as per clause no.301of MORD specification for Rural roads and as per direction of Engineer-In-Charge.

Excavation for road work in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, inaccordance with requirements of lines, grades and cross sections, and transporting to the embankement location with a lift of up to 1.5m and lead up to 1000m as per techincal specification clause 302.3

Excavation for roadway in hard rock (blasting prohibited) by Mechanical Means with rock breakers including breaking rock, loading in tippers and disposal with a lift upto 1.5 m and lead upto 1000 metres, trimming bottom and side slopes in accordance with requirements of lines, grades and cross- sections by mechanical means as per Technical Specification Clause 302.3.5 and as per the direction of the Engineer in charge.

Construction of Granular Sub-Base by Providing Locally available gravel material having maximum size 5mm or 10mm spreading in uniform layers with grader on prepared surface by mixing by mix in place method with rotavator at OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Table 2.3 of IRC SP-77-2008 as per direction 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 three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable (moorum sand addmixture) to fill-up the interstices of coarse aggregate, watering and compacting to the required density as per Technical Specification Clause 405 of MoRD & as per direction of Engineer-in-Charge.

i) Grading -II

ii) Grading -III