Damage to Sonbanjar Bagandar Bridge on Hakdiyagi Nallah

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres:

supply and hand packing stones in wire crates 100x 100 mm mesh (woven diagonally) of thickness 4 mm incld laying of crates in proper position binding top after filling of stones incld carrige of crates and stone with loading and unloading complete incld cost of crates royalty complete job Nallah stone

Providing and laying in position cement concrete of specified grade excl. the cost of centering and shutering. All work upto plinth level 1:2:4 (1cement: 2 fine sand: 4 graded stone aggregate 20mm nominal size)(Crushed). Including carriage of all materials involved with loading unloading and stacking complete.

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete.

Providing and laying in postion spacified grade of reinforced cement concrete excluding the cost of centering, shuttering,finishing and reinforcement All work upto plinth level 1:1.5:3 (1cement:1.5 coarse sand: 3 graded stone aggregate 20mm nominal ize)(Crushed). Including carriage of all materials involved with loading unloading and stacking complete.

Reinforcement for R.C.C work including straightening cutting, bending placing in position and binding all complete. Thermo-Mechanically Treated bars of grade Fe-500D or more..Including carriage of all materials involved with loading unloading and stacking complete.

Dismantling manually/ mechanically including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: Bituminous road.

Providing and applying tack coat using hot straight run bitumen of grade – VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications On BT surface . @ 0.50 Kg/sqm.incld carriage of all materials involved complete.

Providing and laying semi- dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 25 mm compacted thickness with bitumen of grade VG- 10 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Drum Type Hot Mix Plant of 60-90 TPH capacity incld carriage of all materials involved complete.

Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete.incld carriage of all materials involved complete.