Construction Of 02 Nos . Of Slab Culvert With Approach On Cable Belt Conveyor Near Nursery And Main Gate At Nalco Mines , Damanjodi , Surface Dressing Of The Ground Including Removing Vegetation And Inequalities Not Exceeding 15 Cm Deep And Disposal Of Rubbish , Lead Upto 50 M And Lift Upto 1 . 5 M . All Kinds Of Soil , Earth Work In Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means In Foundation Trenches Or Drains ( Not Exceeding 1 . 5 M In Width Or 10 M2 On Plan ) , Including Dressing Of Sides And Ramming Of Bottoms , Lift Up To 1 . 5 M , Including Getting Out The Excavated Soil And Disposal Of Surplus Excavated Soil As Directed , Within A Lead Of 50 M . All Kinds Of Soil . , Excavation Work By Mechanical Means / Manual Means In Foundation Trenches Or Drains , Including Dressing Of Sides And Ramming Of Bottoms , Lift Upto 1 . 5 M , Including Getting Out The Excavated Soil And Disposal Of Surplus Excavated Soils As Directed , Within A Lead Of 2Km . For Ordinary Rock , Excavation Work By Mechanical Means / Manual Means In Foundation Trenches Or Drains , Including Dressing Of Sides And Ramming Of Bottoms , Lift Upto 1 . 5 M , Including Getting Out The Excavated Soil And Disposal Of Surplus Excavated Soils As Directed , Within A Lead Of 2Km . For Hard Rock ( Blasting Prohibited ) , Back Filling With Selected Excavated Earth Or Any Other Materials Around The Foundations , Under Floors , Pavements Or Any Other Places In Layers , Watering And Ramming Etc . Complete As Per The Direction Of E-I-C . , Filling Of Sand Under Floors In Trenches Sides Of Foundations Etc . Including Supply Of Sand And Watering , Ramming , Consolidating And Dressing Etc . All Complete As Directed By Engineer-In- Charge . , Providing And Laying Plain Cement Concrete At All Depths Below And Upto Ground Level In Foundations , Fillings , Non-Suspended Floors Including Tamping , Curing Etc . Excluding The Cost Of Centering And Shuttering Etc . As Specified Or Directed In Any Shape , Position , Thickness And Finishing The Top Surface Rough Or Smooth Etc . All Complete ( Cement Will Be Issued Free Of Cost At Nalcos Store . ) P . C . C . 1:2:4 ( 1Cement: 2Coarse Sand: 4Graded Stone Aggregate 20 Mm Nominal Size ) , Providing And Fixing Up To Floor Five Level Precast Cement Concrete String Or Lacing Courses , Copings , Bed Plates , Anchor Blocks , Plain Window Sills , Shelves , Louvers , Steps , Stair Cases , Etc . , Including Hoisting AndSetting In Position With Cement Mortar 1:3 ( 1 Cement : 3 Coarse Sand ) , Cost Of Required Centering Complete . 1:1 . 5:3 ( 1 Cement : 1 . 5 Coarse Sand : 3 Graded Stone Aggregate 20 Mm Nominal Size ) ( Cement Will Be Issued Free Of Cost At Nalcos Store . ) , Centering And Shuttering Including Strutting , Propping Etc . And Removal Of Form Work For Foundations , Footings , Bases For Columns , Centering And Shuttering Including Strutting , Propping Etc . And Removal Of Form Work For Retaining Walls , Return Walls , Walls ( Any Thickness ) Including Attached Pilasters , Buttresses , Plinth And String Courses Fillets , Kerbs And Steps Etc . , Centering And Shuttering Including Strutting , Propping Etc . And Removal Of Form Work For Columns , Pillars , Piers , Abutments , Posts And Struts , Centering And Shuttering Including Strutting , Propping Etc . And Removal Of Form Work For Suspended Floors , Roofs , Landings , Balconies And Access Platform . With Appropriate Material As Per Direction Of E-I-C , Providing And Fixing Tie Bolt , Spring Coil And Plastic Cone In Wall Shuttering Complete As Per The Direction Of Engineer-In-Charge . 20 Mm Dia . & 225 Mm Length ( All Acessaries Make One Set ) , Bending / Binding And Placing In Position High Yield Deformed Bars Reinforcement For R . C . C . Work At All Height And Depths , Carting The Same From Store/Issue Points To Site Of Work , Straightening , Cleaning , Bending To Required Shape And Lengths As Per Details Including Supplying And Binding With Contractors Own Soft Annealed Binding Wire And Placing With Proper Cover Blocks , Supports , Chairs , Spacers And Return Of Unused/ Scrap/ Unserviceable Steel To Owners Storage Point Etc All Complete . ( Reinforcement Steel/Tor Steel Shall Be Issued Free Of Cost At Nalcos Store ) , Providing And Fixing Sheet Covering Over Expansion Joints With Iron Screws Aluminium Fluted Strips 3 . 15 Mm Thick , 200 Mm Wide , Design Mix M-25 Grade Cement Concrete For Reinforced Cement Concrete Work , Using Cement Content As Per Approved Design Mix , Laying But Excluding The Cost Of Centering , Shuttering , Finishing And Reinforcement , Including Admixtures In Recommended Proportions As Per Is: 9103 To Accelerate , Retard Setting Of Concrete , Improve Workability Without Impairing Strength And Durability As Per Direction Of Engineer-In-Charge . All Works Upto Ground Level . ( Cement Shall Be Issued Free Of Cost At Nalcos Store ) ( Adminsture Cost If Any , Is In Scope Of Agency ) , Design Mix M-25 Grade Cement Concrete For Reinforced Cement Concrete Work , Using Cement Content As Per Approved Design Mix , Laying But Excluding The Cost Of Centering , Shuttering , Finishing And Reinforcement , Including Admixtures In Recommended Proportions As Per Is: 9103 To Accelerate , Retard Setting Of Concrete , Improve Workability Without Impairing Strength And Durability As Per Direction Of Engineer-In-Charge . All Works Above Ground Level . ( Cement Shall Be Issued Free Of Cost At Nalcos Store ) ( Adminsture Cost If Any , Is In Scope Of Agency ) , Random Rubble Masonary Providing And Laying Random Rubble Masonary With Approved Hard Stone In Foundation , Plinth , Including Levelling Up Ground Level With Cement Motar 1:6 ( 1 Cement : 6 Coarse Sand ) Including Curing All Complete As Per The Direction Of Engineer-In-Charge . ( Cement Shall Be Issued Free Of Cost At Nalcos Store ) . , Random Rubble Masonry With Hard Stone In Superstructure Above Ground Level And Upto Floor Five Level , Including Leveling Up With Cement Concrete 1:6:12 ( 1 Cement : 6 Coarse Sand : 12 Graded Stone Aggregate 20 Mm Nominal Size ) At Window Sills , Ceiling Level And The Like . Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) ( Cement Shall Be Issued Free Of Cost At Nalcos Store ) . , Structural Steel Work In Single Section , Fixed With Or Without Connecting Plate , Including Cutting , Hoisting , Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete ( Structural Steel Will Be Issued Free Of Cost At Nalcos Store ) , Providing And Laying 12 Mm Thick Cement Plaster In Cement Mortar 1:6 ( 1Cement: 6 Course Sand ) On The Rough Sides Of Single Or Half Brick Wall Or Masonary Work Using Approved Type Sand Including Curing Etc . All Complete For A Height Up To 10 Metres From Ground Level . ( Cement Will Be Issued Free Of Cost At Nalcos Store ) , Pointing On Stone Work With Cement Mortar 1:3 ( 1 Cement : 3 Fine Sand ) :Raised And Cut Pointing . ( Cement Will Be Issued Free Of Cost At Nalcos Store ) , Finishing Walls With Premium Acrylic Smooth Exterior Paint Withsilicone Additives Of Required Shade : New Work ( Two Or More Coats Applied @ 1 . 43 Ltr/ 10Sqm Over And Including Priming Coat Of Exterior Primer Applied @ 2 . 20 Kg/ 10 Sqm ) , Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture Of Required Colour To Give An Even Shade Two Or More Coats On New Work Over An Under Coat Of Suitable Shade With Ordinary Paint Of Approved Brand And Manufacture , Demolishing R . C . C . Work Manually/ By Mechanical Means Including Stacking Of Steel Bars And Disposal Of Unserviceable Material Within 50 Metres Lead As Per Direction Of Engineer - In- Charge . , Demolishing Stone Rubble Masonry Manuall
