Re-construction of Road from Gogamukh Pachali to Azerguri (Pot holes and Depression reparing) under SOPD for 2020-21.

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of serviceable materials to be used auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.i) By Manual means (a) In area of light jungle.

Construction of embankment with approved materials 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 lead upto 1000 m as per Technical specification clause 301.5 (a) From Private land.

Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and booming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical specification clause 405. (a) By Manual Means. WBM Grading-III (53 mm to 22.5 mm)

Providing ana applying primer coat wnh bitumen emulsion on prepared surface of granular baee/WBM/WMM Including clearlng of road surface and spraying primer @ 0.70 - 1.00 kg/eqm using mechanical means ae per Technical specification clause 502..

Providing and applying tack coat with bitumen emulsion (CRS-1) using emulsion distributor at the rate of 0.20 Kg to 0.25 Kg per Sqm. on the prepared bituminous surfaced cleaned with hydraulic broom as per Technical Specification Clause 503.

Piovldlng. laying and relllng of opan - graded pramix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen to required line, grade and level to serve es wearing coarse on e previously prepared base, induding mixing In a suitable plant. laying end rolling with three wheeled 80 -100 KN capacity. finished to raqd. level and grade. to be followed by ceal coat of either Type A or Typa 8 or Type C as par Technical Specification Clauee 508. Ceee - I By manual means (lI) Bitumen S-90)

Provlolng end laying seal coat sealing the volde in e bituminious surface laid to the specified levels, grede gnd crossfell ualng type A, Type A, Type 0 and Tyge C ay per technkal specification Clese 510.A.By menual means Case I Type A (il) Bitumen (S-65)

Providing and fixing of semi reflective cautionary madatory and informatory sign as per IRC:67 made of 1.5 mm thick MS sheet duly stove white colour in front of gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape enginrring grade as per clause 1701.3.9 of MORD for Rural Roads of required shade and colour supported and welded on 47mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by mean of properly designed foundation with M-15 garde cement concrete 450x450x600 mm, 600 mm below ground level asm per approved drawing clause 1701.22 (iv) 80 cmx60 cm rectangular

Puspa Patir