WBPWDRoadsEEBNHDNIT06/26-27-5

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed.(a) By manual means : (ii) From 50 mm to 100 mm thick.

Mending Potholes and depressions by stitching picked jhama bricks with one brick-on-edge laid in herring bone pattern and including necessary cushion of sand below the soling (and in between layers) including cutting the pothole area to rectangular shape with vertical edges, removing all loose materials, finishing the surface to match with adjacent areas complete as per direction. One brick-on-edge laid in herring bond pattern (thickness 125 mm)

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 Jhama metal and moorum as applicable and compacting the same with static roller as per Water Bound Macadam Specification, including cost of all materials and machineries. (ii) Grading-I Aggregate (63 mm to 45 mm)

GST-18% (sgst=9% & cgst=9%)ADD

WEST BENGAL LABOUR WELFARE CESS=1% ADD