Details: picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface. (a) by manual means : (ii) from 50 mm to 100 mm thick. water bound macadam base course: providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening / binding materials to fill up the interstices of coarse aggregate, watering including lighting, guarding, barricading and making necessary earthen bundh of one metre width on each side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per clause 404 of specifications for road & bridge works of mort&h (5th revision). grading-ii aggregate (53
Sector: PWD