tender for water bound macadam sub base by consolidating jhama metal / laterite chelly or stone metal / shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary, hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per clause 404 of specifications for road & bridge works of mort&h (5th revision). , patching of potholes by draining water, cutting the pothole area to rectangular shape with vertical edges, removing all loose materials, screening and stacking the same for reuse with new materials as per requirement, filling the pothole area with additional volume of crushed stone materials / laterite / jhama / broken shingles / coated stones of pakur variety etc. and screenings as applicable, and compacting the same with static roller as per water bound macadam specification, including cost of all materials and machineries. , gst @ 18%(cgst 9% + sgst 9%) of above , labour welfare cess@1%