Description :
Tenders for Construction Of Equipment Room At Nrl Rt - Civil, Structural & Architectural, Earth Work In Excavation (refer Specification No. C-spc-103), Earth Work In Excavation Below Ground Level For All Kinds Of Works In All Types Of Soils Except Soft Rock And Hard Rock As Classified In Specification For A Depth Upto 1.5m Including Removal Of Vegetation, Shrubs And Debris, Cutting And Dressing Of Sides In Slopes, Levelling, Grading And Ramming Of Bottoms, Dewatering Of Accumulated Water From Any Source And Keeping The Surface Dry For Subsequent Works And Disposal Or Stacking Of Excavated Material Within A Lead Of 100m, As Directed Including Providing Temporary Supports To Existing Service Lines Like Water Pipes, Sewage Pipes, Electric Overhead And Underground Cables Etc. All Complete, But Excluding Shoring And Strutting., For Depth Beyond 1.5m And Upto & Inclusive Of 3.0m., Earthwork In Filling By Excavating The Earth From Borrow Areas Arranged By Contractor For All Leads, Transporting The Earth From Borrow Area Including Cleaning & Stripping The Earth At Borrow Areas, Breaking Clods, Loading, Unloading And Laying At All Depths And Heights In Layers Of Thickness Not Exceeding 15 Cms., Watering, Rolling And Ramming By Manual Methods/mechanical Compactors To Achieve 90% Of The Maximum Laboratory Dry Density, Dressing, Trimming, Levelling The Top Surface Etc. In Foundations, Plinths, Trenches Etc. All Complete., Backfilling After Execution Of The Work To Proper Grade And Level With Selected Materials From Available Excavated Soil From Spoil Heaps, Including Re-excavating The Deposited Soil Excavated Earlier, Breaking Clods, Laying At All Depths And Heights In Layers Of Thickness Not Exceeding 15 Cms. Watering, Rolling And Ramming By Manual Methods/ Mechanical Compactors To Achieve 90% Laboratory Maximum Dry Density, Dressing, Trimming Etc. In Foundations, Plinths, Trenches, Pits Etc. All Complete., Transporting And Disposing The Surplus Earth And Debris Including Shrubs And Vegetations From Construction Area To Areas Anywhere Outside The Plant Boundary Including Re-excavating The Deposited Soil Excavated Earlier, Transportation, Loading, Unloading, Laying At All Depths And Heights, Stacking, Levelling And Dressing Both The Area (viz. From Where The Earth Is Transported And Where It Is Deposited) To Required Levels And Slopes Complete With All Lifts As Directed. For Carting On The Basis Of Truck Measurements (volume Of Truck Reduced By 30% For Voids) Disposal Area S Outside Plant Boundary To Be Arranged By The Contractor .royalty As Applicable For Disposal Outside Plant Limits To Be Borne By The Contractor., Plain & Reinforced Cement Concrete (refer Specification No. C-spc-104), Providing And Laying Plain Cement Concrete For All Depths Below And Upto Plinth Level In Foundations,drains, Fillings, Non-suspended Floors, Pavements & Ramps Or Any Other Works Etc. Including Shuttering, Tamping, Ramming, Vibrating, Curing Etc. All As Specified In Any Shape, Position, Thickness And Finishing The Top Surface Rough Or Smooth As Specified And Directed All Complete For Concrete Of Nominal Mix 1:5:10 By Mass (1 Cement: 5 Coarse Sand: 10 Crushed Stone Aggregates/gravels) With 40mm And Down Size Graded Crushed Stone Aggaregates/gravels.(all Materials Including Cement Supplied By Contractor At Their Cost), Providing And Laying Reinforced Cement Concrete Of M-30 Grade With 20mm And Down Size Graded Crushed Stone Aggregates/gravel In Sub-structure Of All Types E.g. Foundations, Footings, Raft, Beams, Slabs, Pile Caps, Retaining Walls, Jambs, Counterforts, Buttresses, Trenches, Manholes,pipe Encasement, Catchpits, Drains, Rcc Pits, Equipment/machine Foundations, Pedestals, Pipe Sleepers, Columns, Plinth Beams, Suspended Floors, Beams, Staircases, Landings, Steps, Brackets Etc. (including Single Pour Concreting Upto 250m3), Including Cost Of Admixtures If Used,providing Pockets, Openings, Recesses, Chamfering Etc., Wherever Required, Vibrati
