Construction of 01 Km length bituminous road from Jholungay to Upper Manedara in Teesta VI HE Project under CSR and SD Scheme.

Amount

Preparation and Surface Treatment of formation. (Preparation and surface treatment of formation by removing mud and slurry, watering to the extent needed to maintain the desired moisture content, rolling with 8-10 tonne smooth wheeled roller, complete as per clause 310.)

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 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.) (A) By Manual Means: (ii) Grading-II (c) Using Screening Type-B (11.2mm Agg.)

Prime Coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate shown in 500-1 using mechanical means.) i) Low Porosity

Bituminous Macadam (Providing and laying bituminous macadam with 100-120 TPH hot mixplant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction) (ii) for Grading-II (19 mm nominal size)

DURGA PRASAD SHARMA

SUSHIL KUMAR PRASAD