Annual maintenance of SH CoreNet roads in the jurisdiction of (R&B) Sub Division,, Tirupati Rural in Tirupati District

Providing B.T.Patches on the existing B.T.surface using aggregate of 40 to 45 mm IRC size M/C metal with required quantity of 9.5 - 11.20mm HBG M/C key chips and 42Kgs of bitumen 80/100 grade per cum of course aggregate both for premixing and for tack coat including cutting grooves and neatly dressing the edges for boxing the patch materials irrespective of thickness without any protrode or projection including cost of brushing and cleaning the surface with brass brooms of all the dust and earth and heating the bitumen to the required temperature hand drum mixing and laying the premix to the prepared surface to a suitable thickness as directed during execution after laying tack coat to proper camber sectioning levelling hand packing and consolidation with 8 to 10 ton smooth wheeled road roller, including cost and conveyance of metal from aproved quarry to work spot and stacking to departmental gauge for premeasurements cost and conveyance of 42 kgs of bitumen 80/100 grade (Total quantity including wastage) to work spot including hire and operational charges of all T&P and labour charges etc.,complete excluding seigniorage charges.

Providing B.T.Patches on the existing B.T.surface using aggregate of 9.50 - 11.20mm IRC size HBG M/C chips and 72 Kgs of bitumen 80/100 grade per cum of course aggregate both for premixing and for tack coat including cutting grooves and neatly dressing the edges for boxing the patch materials irrespective of thickness without any protrode or projection including cost of brushing and cleaning the surface with brass brooms of all the dust and earth and heating the bitumen to the required temperature hand drum mixing and laying the premix to the prepared surface to a suitable thickness as directed during execution after laying tack coat to proper camber sectioning levelling hand packing and consolidation with 8 to 10 ton smooth wheeled road roller, including cost and conveyance of metal from aproved quarry to work spot and stacking to departmental gauge for premeasurements cost and conveyance of 72kgs of bitumen 80/100 grade (Total quantity including wastage) to work spot including hire and operational charges of all T&P and labour charges etc.,complete excluding seigniorage charges.

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix macadem specification ( 5th Revision) as per Table 400-13, including cost of all materials and including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material by tipper to site , laying in uniform layers with paver in base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification.406 (5th revision) for finished item of work.

Removal of unserviceable soils upto SDR including excavation, loading and disposal upto 1000 mts etc., complete for finished item of work as per MoRT&H specification 301(5th Revision) and as directed by the Engineer-in-Charge

Making up loss of materials/irregularities on shoulder to the design level by adding fresh approved soils and compacting it with appropriate equipment as per MORT&H specification 3003 (5th revision)

Stripping the excess soil from the shoulder surface to achieve the approved level and compacting it with approplats equipment as per MORT&H specification3003 (5th revision)

Clearing Juliflora(prosafis) jungle including uprooting and removal jungle either road berms and burning etc.,complete as directed by departmental officersduring execution.

Clearing light jungle including uprooting and removal of Jungle either side of road berms and burning etc., complete as directed by the departmental officers during execution