Permanent restoration of link road from Muzafferpur to Bowli (under UT Capex Road Sector of Capex Budget 2025-26) (3rd Call)

Engaging JCB for site clearance/removing malba from road surface

Scarifying the existing bituminous road surface to a depth of 50mm and disposal of scarified material within all lifts and lead upto 1 km (by mechanical means).

Providing and laying RBM in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., (incl. all leads, lifts and carriage complete)

Providing & Laying WBM Grade - II with specified stone agg. & binding material including Screaning, sorting. spreading to template & consolidation with power road roller of minimum 8 ton capacity. Base course with 63mm to 45mm size including stone screaning 13.20mm size

Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge

Providing and appllying tack coat using hot straight run bitumen of grade VG-30 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 WBM surface @0.75 Kg/sqm

Providing & applying tack coat using hot striaght run Bitumen of grade VG-30 including heating the bitumen spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning & preparing the existing road surface as per specification on bitumen surface @ 0.50 kg/sqm.

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- 30 @ 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. (including all leads, lifts and carriage complete).

Providing and laying non-pressure of specified class R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc.complete. Non-pressure NP-3 class (Medium duty) R.C.C. pipes 450 mm dia. R.C.C. pipe.

Carriage of material by mechanical transport including loading/unloading and stacking at site

Stone aggregate above 40mm N/size avg. lead 15 KM MT

Stone aggregate below 40mm N/size avg. lead 15 KM MT

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