Maintenance of road at various stretches in Technopark, Phase 1 Campus

Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material outside Technopark Campus as per direction of Engineer -in-Charge : Bituminous road. The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material outside Technopark Campus as per direction of Engineer -in-Charge: Water bound macadam road. The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth within lead of 2km and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil. The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Consolidation of Sub Grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 50 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth as per the direction of engineer in charge.The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge. With Material conforming to Grade - I ( size range 75 mm to 0.075 mm) having CBR Value- 30.The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

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 means 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.The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Providing and laying Dense Graded Bituminous Macadam using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to works site by tippers, laying with mechanical/ manual means to the required grade, level and alignment and rolling with smooth wheeled and vibratory rollers as per specifications to achieve the desired compaction and density, complete as per specifications and directions of Engineer-in-Charge. 50 to 100 mm average 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 Batch Type, Mobile mini hot-mix plant drum type. The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Providing and applying tack coat using bitumen emulsion conforming to IS : 8887, using emulsion pressure distributor including preparing the surface & cleaning with mechanical broom. With rapid setting bitumen emulsion On bituminous surface @ 0.25kg/sq. The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.

Providing and laying 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 mechanical/ manual means to the required grade, level and alignment and rolling with smooth wheeled and vibratory rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in- Charge 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) and waste plastic additive @ 8% (percentage by weight of bitumen) prepared in Batch Type, Mobile mini hot-mix plant drum type. The rate inclusive of all material charge, labour, transportation, loading/unloading at the work space and removal of debris from work site to outside Technopark Campus etc. for all heights, complete as per the direction of engineer in charge.