tender for providing, laying, spreading and compacting stone aggregates of specific size to water bound macadam specification including spreading in uniform thickness, handpacking, rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber , applying and brooming, crushible screening to fill up the interstices of coarse aggregate , watering and compacting, to the required density grading 3 as per technical specification , providing and applying tack coat with bitumen vg-10 grade using bitumen pressure dristibutor at the rate of 0.30 kg per sqm on the prepared granular surface treated with primer and cleaned with hydraulic broom as per technical specification. , providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades. , providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type b seal coats.