Construction of colony road up to WBM specifications from Ch. 120.00 m to Ch. 295.00 m (Towards exit gate), approach to SPT Buildings and proposed DG Shed etc., including roadside drainage at Temporary Colony, NEEPCO Ltd Tato Shi-Yomi District AP

Items

Earth work in excavation in soils containing 50% or more of shingle or small size boulders upto 30 cm size including banking in 20 cm layers and breaking clods, ramming and dressing up for the purpose of making embankments or filling up ground depressions lead upto 50 m and lift upto 1.50 m.

Preparation of sub grade (Preparation of sub grade by excavating earth to an average depth of 22.50 cm, dressing to camber and consolidating with road roller, making good the undulations etc. and disposal of surplus earth, lead upto 50 m.

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401) (ii) for grading- II Material

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) A. By Manual Means (i) Grading- I (Using Screening Crushable type such as Moorum or Gravel) (b) Using Screening Type-A (13.2mm Agg.)

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.) A. By Manual Means (ii) Grading- II (Using Screening Crushable type such as Moorum or Gravel (c) Using Screening Type-B (11.2mm Agg.)

Construction of cement concrete drain 30 cm wide and 23 cm deep in cement concrete 1 : 3 : 6 (1 cement : 3 sand : 6 hard graded stone chips/shingle 40 mm and down gauge) 8 cm thick on sides and bottom and plastering on all exposed surfaces with 12 mm thick cement mortar1 : 3 (1 cement : 3 fine sand) including shuttering complete.

Neat cement punning.

Loading and Unloading of Stone Boulder/Stone aggregates/Sand/Kanker/Moorum/Lime/Shingle/Surki/Ea rth/Excavated Rock and Kerb Stone for hill roads.Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip FOR HILL ROADS

Loading and Unloading of Cement/Steel/Structural Steel/RC Pipes/Wooden logs/Bricks/Bitumen and timber etc,. by Manual Means and Stacking for hill roads