Re-construction and Improvement of Monipurithan to Butikur Road under SOPD -G for the year 2020-21.

Amount

Scarifying the existing bituminous road surcae to a depth of 150 mm and disposal of sarified material with a lift upto 3m and lead 1000 m as per Tech. Cl. 301.4

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 sub grade and earthen shoulders with approved materials obtained from borrow pits with all lifts & 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

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 Type -B 11.2 mm

Providing and laying interlocking concrete block pavement with M30 grade grade of concrete blocks having thickness 80mm as per technical specification dause 1504 complete including carriage. A.Including Edge block/ Edge restraints

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

MANASHPRATIM CHUTIA