Water Resources Department Tender

Providing, laying, spreading and compacting to 200mm thickness graded stone agreegates to Wet Mix Macadam specification including premixing the materials as per table 400-II with water at OMC in mechanical mix plant, carriage of mixed materials by tipper to site, laying in uniform layers with paver in sub-base/course well prepared surface and compacting with vibratory roller to achieve the desired density as per clause 406 of MoSRT&H specification for road and bridge works (4th Revision)) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Cleaning the existing granular base surface including removal of binding materials and other foreign materials with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and / or compressed air to receive bitumen etc. complete as per direction of the Engineer-in-Charge.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60Kg/Sqm using mechanical means as per clause 502 of MoSRT&H specification for road and bridge works (4th Revision)) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Providing and applying tack coat with (60/70) penetration grade using the emulsion pressure distributor at the rate of 0.20Kg/Sqm on prepared bitumen / granular surface cleaning properly using mechanical brooms as per clause 503 of MoSRT&H specification for road and bridge works (4th Revision) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Providing & laying 50mm thickness bituminous macadam with hot mix plant using specified grading-II, 19mmm nominal size harrd granite crusher broken chips, premixed with bitumen binder of of 60/70 penetration grade of bitumen @ 3.30% of the weight of the mix, transporting to the hot mix to work site, laid over a previously prepared surface with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per Clause 504 of MoSRT&H specification for road & bridge works.(4th Revision) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Providing & laying 25mm thickness semi dense bituminous concrete with batch type hot mix plant using specified grading-II, 10mmm nominal size harrd granite crusher broken chips, premixed with bitumen binder of of 60/70 penetration grade of bitumen @ 5% of the weight of the mix, transporting to the hot mix to work site, laid over a previously prepared surface with a hydrostatic paver finisher with sensor control to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per Clause 508 of MoSRT&H specification for road & bridge works.(4th Revision) with all leads, lifts and delifts including cost, conveyance, royalty and taxes of materials etc. including hire and running charges of all machineries and quality control test etc. complete as per the direction of Engineer-in-Charge.

Blinding road surface with sand 6mm thick including all cost, carriage, royalty of materials, all labour chargesetc. complete as per the direction of Engineer-in-Charge.

Excavation of any approved type of soil in borrow area by mechanical means and unloading the soil with initial lead of 5.00 km on properly prepared and scientifically approved surface including spreading and leveling the earth in 22.5 cm layers and watering earth work upto OMC condition and compaction by vibrator rollers in layers not exceeding 22.5 cm to 95% dry density including hire and running charges of all the machineries complete in dams, dykes for all heights etc. including labour, cess and royalty. (Measurement will be taken on timeshed compacted section under OMC condition as per the direction of Engineer-in-Charge).