Bench development for Temporary Field Hostel/Residential Building at Gaa Village for Kamala HE Project(1720MW), Arunachal Pradesh

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs,saplings and trees girth upto 300mm, removal of stumps of trees cutearlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned,upto a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness. In the area of Throny Jungle

Excavation in Hill Area in Soil by Mechanical Means (Dipositing of excavated earth with all lifts and lead upto 1000 m Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 metres.

Depositing of excavated earth on the barren valley side. Excavation in soil in hilly area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth on the barren valley side

Excavation in Hilly Area in Ordinary Rock by Mechanical Means not Requiring Blasting (Disposal of cut material with all lift and lead upto 1000m) Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 1000 metres.

Disposal of excavated earth on the barren valley side. Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of excavated earth on the barren valley side.

Excavation for Structures (i) b, Earthwork inexcavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (with de-watering) (I) Ordinary soil (A) Manual means (i) Depth upto 3m

Plain cement concrete 1:3:6 nominal mixing foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Stone masonry work in cement mortar 1:6 in foundation complete as per drawing and Technical Specification b) Random Rubble Masonry

Centring and shuttering including struting proping etc. and removal of form work for:(a) Foundation and plinth.

Providing and laying cement concrete 1 : 2 : 4 (1 cement : 2 coarsesand : 4 gradedstone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in: (a) Foundations and plinth