WBPWD/RD/EE/THD/NIT2/26-27/5

Pre-coating stone aggregates with hot Bitumen VG-30 grade packed @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 completeas per direction of Engineer-in-charge. With pakur variety premixed Chips (11.2 mm @ 01.00 m3) with 56 kg of bitumen VG - 30 (Pkd.) per m3 of loose net volume of stone chips. Using Mobile HMP (Light Duty).

Repairing pot holes with pre-coated pakur variety 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 including cost of applying tack coat MS grade packed bitumen emulsion @ 0.275 kg/m2 complete as per direction of Engineer-in-charge. Within a distance up to 10 kms.

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)

One brick-on-edge laid in herring bond pattern on a layer of brick flat (thickness 75 mm. plus 125 mm)

Water Bound Macadam Sub Base by consolidating Jhama metal 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). (i) For Construction of Sub Base consolidating using Jhama metal (63 mm to 45 mm)@ 1.09 Cum loose volume./Cum of compacted volume. with moorum screening @ 0.26 Cum loose volume./Cum of compacted volume.

Dressing and chilchalling Road flanks including cutting and filling with earth up to 150 mm average thickness finished with outward cross-grade of 1 in 30. (Extra quantity of earth for filling shall be obtained from road side borrow pits.)

Cutting kutcha drain of 600 mm wide and depth up to 300 mm, including disposal of excavated material in embankment slopes within a lead of 50 m. Through ordinary soil.

Add GST @ 18% on total amount over item No. 1 to 6 (i.e. Rs. 654513.01)

Add Labour Welfare Cess @ 1% on total amount over Item No. 1 to 7 (i.e. Rs.772325.35)