Improvement to Badakarlakote-Hirapur under MMSY-Improvement to Existing RD Roads for the year 2024-25 in the district of Kalahandi

Clearing grass and removal of rubbish up to a distance of 50 mtr outside the periphery of the area 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 specification and as per the direction of Engineer -in –charge.

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lift and lead upto 1000 m as per direction of EIC

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site by manual means within a lead of 5kms, spreading, grading to required slope and compacting to meet requirement of table 300-2 & clause 305 of MoSRT&H Specifications for Road & Bridge works (4th Revision)and as per the direction of engineer in charge.

Excavation for roadwork in soil with hydraulic excavation of 0.9 cum bucket capacity including cuttinh and loading in tippers, trimming bottom and side slopes, in accordance with reuirements of lines, graddes and cross sections, and transporting to the embankment location within all lifts and leads upto 100m

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 of Tables 300.1 and 300.2 as per Technical Specification Clause of MORD and as per the direction of the Engineer-in-charge

Construction of granular sub-base providing well graded material by Stone screened dust passing through 2.36 mm sieve and retained on 0.075mm sieve, spereading in uniform layers with motor grader on prepared surface mixing well graded crusher material) etc complete &.as per the direction of E.I.C.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including pre mixing 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 MoSRT&H Specifications for Road & Bridge works (4th Revision).

Supplying and fixing of 80 mm thick cement concrete interlocking paver block of M-40 grade of approved make, design, colour and size made by Block making machine with proper compaction laid in required pattern etc. complete in all respect conforming to IRC SP - 63:2018. etc. complete as per direction of Engineer-In-Chief. (SoR -2022 New Miscellaneous Items Page No. 223)

Providing and applying primer coat with bitumen emulsion (SS) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means as per Technical Specification Clause 502 of MOSRT&H including cost, conveyance, royalty, taxes of chips and bitumen & other required materials etc. complete and as per direction of Engineer-In-Charge.

Providing and laying tack coat with penetration grade of bitumen emulsion (RS) of 0.20 Kg per Sqm after scraping cleaning the road surface including cost, conveyance royalty of all materials, T&P labour, hire charges of machinaries etc. complete as per Technical Specification Clause 503 of MOSRT&H and as per direction of the Engineer in charge.