tender for scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per technical specification clause 301.4. (excluding g.s.t.) , providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam sub-base/base (wbm grading 3) specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kn static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405 (by mechanical means) (excluding g.s.t.) , providing and applying primer coat of low porosity with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at rate of 0.70 kg/sqm using mechanical means as per technical specification clause 502. (excluding g.s.t.) , providing and applying tack coat with vg-10 using bitumen distributor at the rate of 0.30 kg per sqm on the prepared granular surfaces treated with primer/bituminous surface as per technical specification clause 503. (excluding g.s.t.) , providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using vg-10 to required line, grade and level to serve as wearing course on a previously prepared base by manual means, laying and rolling with a three wheel 80-100 kn static roller capacity, finished to required level and grades as per technical specification clause 508 ( by manual means).(excluding g.s.t.) , providing and laying seal coat by manual means with vg-10 sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type c as per technical specification clause 510 ( by manual means). (excluding g.s.t.) , construction of un-reinforced, without dowel jointed at expansi