patch work of odr under ae -2-1 providing, laying, spreading and compacting stone aggregates of 22.4-53 mm sizes 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 stone dust to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification clause 405. in pot hoels repair 2 providing, laying and rolling of open-graded premix carpet in patch work composed of 11.2 mm size aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, with tack coat 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 as per technical specification clause 508. excluding cost of bitumen