STMC for 4 nos of roads for a length of 58.620 km under Koraput R and B Division Package 1

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees 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 including all labour, cess and T and P required for the work etc., complete as per specification direction of the Engineer-in-charge.

Part-B

Earth work in ordinary soil with 50M initial lead and 1.5M initial lift including rought dressing and levelling and breaking clods to maximum 5cm to 7cm laying in layers not exceeding 0.30Mtr. in depth including cost of all labour, cess required for the work etc., complete as per direction and specification of the Engineer-in-charge.

Part-B

Construction of embankment with approved materials obtained from borrow pits by mechanical means graded and compacted to meet requirement as per approved drawing and technical specifications complete in all respect as per Section 900 and clause 305 of MoRT and H Specification for Road and Bridge works (5th Revision) and including cost and conveyance of all materials, labour, T and P, royalty etc complete and as per direction of Engineer-in-Charge.

Part-B

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, laying in uniform layers with paver in subbase/base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per Clause 406 of MoRT and H Specifications for Road and Bridge works (5th Revision) including all Cost, Conveyance, royalties, of all materials, labour, T and P and machinaries required for the work etc. complete as per the direction of the Engineer-In-Charge.

Provding and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spying primer @0.6 Kg. per Sqm. using mechanical means including all cost, Conveyance, royalties of all materials, labour, T and P, cess and machinaries required for the work etc. complete as per the direction of the Engineer-In-Charge.

Part-B

Providing and laying 50 mm av. thick compacted Bituminous Macadam (Grading-II ) using 60/70 grade Bitumen with Hot Mix Plant using crusher broken hard granite aggregates of specified grading premixed with bituminous binder @ 3.3 % by weight of total mix and filler, transporting the hot mix to works site, lying with Hydrostatic Paver Finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled vibratory and tandem rollers to achieve the desired compacting as per Clause No.106, 108, 111, 112, 501, 503 , 504 and section 900 of specifications for Road and Bridge works of Ministry of Road Transport and Highways (5th Revision) and including cost of all materials, labour, T and P, royalty etc complete in all respect and as per direction of the Engineer-in-charge.