renewal of gadariyanpurwa link road., 1 providing , laying , spreading and compacting stone aggregates of 53-22.4 mm size to water bound macadam specification including spreading in uniform thickness , hand packing , rolling with smooth wheel roller 80-100 kn in stages to proper grade and camber , applying and brooming , stonescreening to fill up the nterstices of coarse aggregate , watering and compacting to the required density 2 providing and applying tack coat with bitumen ( vg-10 ) using bitumen pressure distributer at the rate of 0.30 kg per sqm on the preparedsurface cleaned with hydraulic broom but including cost of bitumen. 3 providinglaying & rolling of open graded premix carpet of 20 mm thickness composed of 13.2mm to 5.6 mm aggregates either using penetration grade bitumen 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 three wheel 80-100 kn static roller capacity finished to required level and grades to be followed by seal coat but including cost of bitumen. 4 providing and laying seal coat c type sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall but including cost of bitumen.