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Bids Are invited for Custom Bid For Services - C-1753-Construction Of New Watch Tower And R& ;M Of Existing Watch Tower Along Cable Belt Conveyor System In Nalco Mines - Removing The Excavated Materials,Debris Of Any Description And Any Other Waste Materials,Spoil Including Loading Into Trucks/Tractors Using Baskets By Head Load Or Any Other Means And Transporting By Trucks/Tractors And Unloading At The Earmarked Places, Spreading / Levelling Complete For The Following Leads. Removal Upto 3 Km In Mines At Low Lying Areas. , Earth Work In Excavation By Mechanical Means (Hydraulic Excavator) /Manual Means Over Areasincluding Disposal Of Excavated Earth, Lead Upto 50M , Disposed Earth To Be Levelled And Neatly Dressed. All Kinds Of Soil , Earth Work In Excavation By Mechanical Means (Hydraulic Excavator) /Manual Means Over Areas Including Disposal Of Excavated Earth, Lead Upto 50 M , Disposed Earth To Be Levelled And Neatly Dressed .Ordinary Rock , Filling Available Excavated Earth (Excluding Rock) In Trenches, Plinth, Sides Of Foundations Etc. In Layers Not Exceeding 20Cm In Depth, Consolidating Each Deposited Layer By Ramming And Watering, Lead Up To 500 M And Lift Upto 1.5 M. , Providing And Laying Plain Cement Concrete At All Depths Below And Up To Ground Level In Foundations, Fillings,Non-Suspended Floors Including Tamping, Curing Etc. But 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.) , 1:2:4 (1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size) , Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Up To Plinth Level :1:3:6 (1 Cement : 3 Coarse Sand : 6 Graded Stone Aggregate 20 Mm Nominal Size) (Cement Will Be Issued Free Of Cost At Nalcos Store.) , Reinforced Cement Concrete Work In Walls (Any Thickness), Including Attached Pilasters, Buttresses, Plinth And String Courses, Fillets, Columns, Pillars, Piers, Abutments, Posts And Struts Etc. Up To Floor Five Level, Excluding Cost Of Centering, Shuttering, Finishing And Reinforcement : ( Cement Will Be Issued Free Of Cost At Nalcos Store). , 1:1.5:3 (1 Cement : 1.5 Coarse Sand : 3 Graded Stone Aggregate 20 Mm Nominal Size) , Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For :Foundations, Footings, Bases Of Columns, Walls Etc. , Suspended Floors, Roofs, Landings, Balconies And Accessplatform , Lintels, Beams, Plinth Beams, Girders, Bressumers Andcantilevers , Columns, Pillars, Piers, Abutments, Posts And Struts , Stairs, (Excluding Landings) Except Spiral-Staircases , Extra For Additional Height In Centering, Shuttering Where Ever Requiredwith Adequate Bracing, Propping Etc., Including Cost Of De-Shutteringand Decentering At All Levels, Over A Height Of 3.5 M, For Every Additionalheight Of 1 Metre Or Part Thereof (Plan Area To Be Measured).Suspended Floors, Roofs, Landing, Beams And Balconies(Plan Area To Be Measured) , Bending/Binding Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Upto Plinth Level.(Reinforcement Steel/Tor Steel Shall Be Issued Free Of Cost At Nalcos Store) , Hot Rolled Deformed Bars , Brick Work With Common Burnt Clay F.P.S. (Non Modular) Bricks Of Class Designation 7.5 In Superstructure Above Plinth Level Up To Floor V Level In All Shapes And Sizes In :Cement Mortar 1:6 (1 Cement : 6 Coarse Sand) (Cement Will Be Issued As Fim) , Random Rubble Masonry With Hard Stone In Foundation And Plinth Including Levelling Up With Cement Concrete 1:6:12 (1 Cement : 6 Coarse Sand : 12 Graded Stone Aggregate 20 Mm Nominal Size) Upto Plinth Level With:Cement Mortar 1:6 (1 Cement : 6 Coarse Sand)( Cement Will Be Issued Free Of Cost At Nalcos Store , Structural Steel Work Riveted, Bolted Or Welded In Built Up Sections, Trussesand Framed Work, Including Cutting, Hoisting, Fixing In Position Andapplying A Priming Coat Of Approved Steel Primer All Complete. (Structural Steel Will Be Issues As Free Of Cost At Nalco Store ) , Providing And Fixing M.S. Tubular Frames For Doors, Windows, Ventilators And Cupboard With Rectangular/ L-Type Sections, Made Of 1.60 Mm Thick M.S. Sheet, Joints Mitred, Welded And Grinded Finish, With Profiles Of Required Size, Including Fixing Of Necessary Butt Hinges And Screws And Applying A Priming Coat Of Approved Steel Primer. Fixing With 15X3 Mm Lugs 10 Cm Long Embedded In Cement Concrete Block 15X10x10 Cm Of C.C. 1:3:6 (1 Cement : 3 Coarse Sand : 6 Graded Stone Aggregate 20 Mm Nominal Size) All Material To Be Procured By The Agency , Providing & Fixing Glass Panes With Putty And Glazing Clips In Steel Doors,Windows, Clerestory Windows, All Complete With : 5.5 Mm Thick Glass Panes , Laying Of 12 Mm Cement Plaster On The Rough Side Of Wall Of Mix 1:4 (Cement Will Be Issued Free Of Cost At Nalcos Store.) As Direction Of E-I-C. , Finishing Walls With Premium Acrylic Smooth Exterior Paint With Silicone Additives Of Required Shade New Work (Two Or More Coats Applied @ 1.43 Ltr/ 10 Sqm Over And Including Priming Coat Of Exterior Primer Applied @ 2.20 Kg/ 10 Sqm) , Applying Priming Coat: With Ready Mixed Red Oxide Zinc Chromate Primer Of Approved Brand And Manufacture On Steel Alvanised Iron/ Steel Works , Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture To Give An Even Shade : , Two Coats On New Work , Lettering With Black Japan Paint Of Approved Brand And Manufacture , Demolishing Stone Rubble Masonry Manually/ By Mechanical Means Including Stacking Of Serviceable Material And Disposal Of Unserviceable Material Within 50 Metres Lead As Per Direction Of Engineer-In-Charge , Demolishing R.C.C. Work Manually/ By Mechanical Means Includingstacking Of Steel Bars And Disposal Of Unserviceable Material Within50 Metres Lead As Per Direction Of Engineer - In- Charge , Extra For Cutting Reinforcement Bars Manually/ By Mechanical Means In R.C.C. Or R.B. Work (Payment Shall Be Made On The Cross Sectional Area Of R.C.C. Or R.B. Work) As Per Direction Of Engineer-In-Charge. , Extra For Scrapping, Cleaning And Straightening Reinforcement From R.C.C. Or R.B. Work. , Dismantling Steel Work In Built Up Sections In Angles, Tees, Flats Andchannels Including All Gusset Plates, Bolts, Nuts, Cutting Rivets, Weldingetc. Including Dismembering And Returning Back To Scrap Yard Of Stores. , Dismantling Old Plaster Or Skirting Raking Out Joints And Cleaning Thesurface For Plaster Including Disposal Of Rubbish To The Dumping Groundwithin 50 Metres Lead
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