KAM/GRC/SOPD/A.D/ 2019-20/27.

Amount

Road Work

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. i )By Manual Means (A) In area of non thorny jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 i Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor 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 Technical Specification Clause 401.

WBM Grading 3 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

Extra for providing and laying coloured block pavement as per technical specification clause 1504 complete including carraige

Providing and applying primer coat with bitumen emulsion (SS-1 )on the prepared granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg per sqm using mechanical means as per technical Specificationclause 502 (i) Low porosity

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 surface treated primer & cleaned with Hydraulic broom as per technical Specificationclause 503

Semi-dense bituminous concrete(Providing and laying semi dense bituminous concrete with 100-120TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading,premixed with bituminous binder@ 45 to 5% of mix and filler transporting the hot mix to worksite ,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, laveland alignment,rolling with smooth wheeled, vibratory and tandme rollers to achieve the desired compaction as per MoSRT&H cl no 508 compltete in all respect (including carraige of mixed materials up to 100 Km initial lead from mixing plant) (Including cost of testing of materials at site and laboratory as directed by the dept.)

Planting of trees and their Maintenance for three year (Planting of trees by the road side (Avenue trees) in 0.60 m in dia holes , 1m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering, fixing the tree guard and maintaining the plants for three year

Providing and fixing of retro-reflectorised cautionary, mandotory and informatory sign as per IRC:67 MADE OF ENCAPSULATED LENS TYPRE REFLECTIVE SHEETING VIDE CLAUSE 170123 FIXED OVER ALUMINIUM SHEETING ,1.5 mm thick supported on a mild steel angle iron post 75mm X 75mm X 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm X450mm X 600 mm,600 mm below ground level as per drawings and technical specification clause 801 600mmx600mm square

600mm x 450 mm rectangular

Direction and place identification sign upto 0.9 sqm size board. Providing and erecting direction and place identification retro- reflectorised sign as per IRC:67 Made of ENCAPSULATED LENS TYPRE REFLECTIVE SHEETING VIDE CLAUSE 1701.2.3 ,FIXED OVER ALUMINIUM SHEETING ,2mm thick with area not exceeding 0.9sqm supported on a mild steel single angle iron post 75mm X 75mm X 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm X450mm X 600 mm,600 mm below ground level as per drawings and technical specification clause 1701

Painting lines, dashes, arrows, etc. on roads in two coats on new sqm 78.50 work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification Clause 1702

Routine Maintenance for 3 Years

Maintenance of 1st year (Bituminous Surface)

Maintenance of 1st year (ICBP)

Maintenance of 2nd year (Bituminous Surface)

Maintenance of 2nd year (ICBP)

Maintenance of 3rd year (Bituminous Surface)

Maintenance of 3rd year (ICBP)

SARAIGHAT ENGINEERS

BAKKAR ALI