Name of Work:- Construction of RCC Retaining Wall opposite Grief Gate Dam Site, Naharlagun.
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Item Description
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Construction of RCC Retaining Wall opposite Grief Gate Dam Site, Naharlagun.
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Excavation for Structures (Earth work in excavation of foundation of structuresas per drawing and technical specification, including settingout, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.)
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PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)
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Centring and shuttering including strutting proping etc. and removal of form work for: a) Footing in foundation
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b) For walls
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Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. C) RCC Grade M20
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Reinforced cement concrete in retaining wall (any thickness) including attached pillasters, buttresses, plinth and string courses, fillets etc fromtop offoundation up to floor two level excluding cost of centring,shuttering and reinforcement in. a) M20 (1 cement : 1.5 corase sand : 3 stone aggregate 20 mm nominal size. a) M20 (1 cement : 1.5 corase sand : 3 stone aggregate 20 mm nominal size
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Supplying, fitting and placing un-coated Mild steel reinforcement complete in foundation as per drawing and technical specification. b) Tar/ TMT steel
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Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20 H towards drawing foce.Complete as per drawing and Technical specifications
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Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification.. A) Granular material Please Enable Macros to View BoQ information
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