emergent repairing work of mending pot-holes by pre coating materials for the jurisdiction of quality control sub-division no-i under nadia highway division no-ii,during the year 2025-26 - 1 providing and applying tack coat with cationic bitumen emulsion of approved grade conforming to is: 8887-1978 on the prepared surface cleaned with hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per clause 503 of specifications for road & bridge works of mort&h (5th revision).(i) on bituminous surface (using bitumen emulsion at the rate of 0.20 to 0.30 kg per sqm.) 2 repairing pot holes by pre-coated chips repairing pot holes with pre-coated stone materials including cutting, loading pre-coated stone materials at departmental stack-yard or any other approved pre-defined location, including carriage of pre-coated stone materials from source to different kilometers of road by truck and laying directly from truck and compacting with plate compactor / power roller including cutting the pot hole to regular shape clearing the pot holes of loose materials, drying the bed of pot holes, where necessary, by soaking with gunny bags and using lime, where necessary, before laying of pre-coated materials etc. complete as per direction of engineer-in-charge. (i) within a distance up to 10 kms. 3 cost of supply of stone material carriage,loading,unloading & stacking at ranaghat stack yard all complete total qty=49.75 m3a) 13.2mm aggregate (50% of 49.75 m3) 4 cost of supply of stone material carriage,loading,unloading & stacking at ranaghat stack yard all complete total qty=49.75 m3 b) 11.2 mm aggregate (30% of 49.75 m3) 5 cost of supply of stone material carriage,loading,unloading & stacking at ranaghat stack yard all complete total qty=49.75 m3 c) 5.60 mm aggregate (20% of 49.75 m3) 6 a. pre-coating chips pre-coating stone aggregates with hot matrix @ 56 kg/m3 of net volume of stone aggregate in concrete mixer including preheating the stone aggregate at a suitable temperature including the cost of carriage of the stone aggregate at the mixing yard and carriage of the pre-coated materials for dumping at a suitable place as directed including cost and carriage of bitumen and hire charges of machineries and all incidental charges complete as per direction of engineer-in-charge. i)within a distance 10 to 20 kms.