patch repair of all o.d.r. roads in block nighasan. - 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 repair to pot holes and removal of loose material, trimming of sides,cleaning of surface,providing tack coat,20 mm thick premix carpet and seal coat type b a per drawing and technical pecification claues 1904.2,503 and 508.1 but including cost of bitumen.