WBPWD/PWRD/BHD II/NIT-05e/26-27/1

Clearing and Grubbing Road Land 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. II) By Mechanical Means A) In area of light jungle .

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404) By Manual Means Grading-2 (Table 400-9) Using Screening (Table 400-10) Type-B (11.2 mm aggregate).

Providing and applying primer coat with cationic bitumen emulsion conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502). i) On WMM/WBM surface @ 0.85kg/sqm. Using Cationic MS Packed

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion complying with IS:8887 using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). ) On Granular surface treated with primer @ 0.275/sqm. Using MS Packed

Dense Graded BituminousMacadam .Providing and laying dense gradedbituminous macadam with 100-120TPH batch type HMP using crushedaggregates of specified grading,premixed with bituminous binder ofapproved grade @ 4.0% (min) for Grading -1 and 4.5% (min) forGrading -2 by weight of total mixand filler(Cement /hydrated lime /Rock dust ) as per table 500-10 andmix design done as per table 500-11and job mix formula as per clause 505.3.3 transporting the hot mix towork site, laying with a hydrostaticpaver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratorytandem roller and with pneumatictyre roller of 12 to 15 tonne weight with a pressure at least 0.56 MPa asdirected by E-I-C, and to achievethe desired compaction as per MORT&H specification clause No.505.3.5 complete in all respects(Reference to MORT&H's specification clause 505). For Grading 2 (26.5 mm nominal maximumaggregate size ) Layer Thickness50-75mm

Providing and laying bituminous concrete with 100-120 TPH batchtype hot mix plant using crushed aggregates of specified grading,premixed with bituminous binderof approved grade@ 5.2% (min) for Gr.-1 & @ 5.4% (min) for Gr.-2 , asper table 500-17, and mix designdone as per table 500-10 and job mix formula as per cl. 505.3.3 andfiller(Cement /hydrated lime /Rock dust ), transporting the hot mix to work site, laying with ahydrostatic paver finisher withsensor control to the required grade, level and alignment, rollingwith smooth wheeled, vibratorytandem roller and with pneumatic tyre roller of 12 to 15 tonne weightwith a pressure at least 0.56 MPa asdirected by E-I-C to achieve the desired compaction as per clauseno 507.3.5 complete in all respectsref. to MORTH specification for Grading-2 ( 13.2 mm nominal maximumaggregate size), Layer thickness:30-40mm

SUB TOTAL

GST @ 18% over Sl. No. 1 to 07