patch repair work on rural roads under block pura bazar. ; 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 for patch work composed of 11.2 - 5.6 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 @ of 0.2 kg per sqm and also including type-c seal coat with mixing in a suitable plant, laying and rolling with a three wheel 80-100 kn static roller capacity, finished to required level and grades aas per direction of engineer in charge.