R For Civil Repair Works In Retaining Wall And Drainage In Staff Quarters In Te Compound , Sims Park , Coonoor ( Modified ) . 1 Demolishing Cement Concrete Manually / By Mechanical Means Including Disposal Of Material Within 50 Metres Lead As Per Direction Of Engineer - In - Charge. A ) Nominal Concrete 1:3:6 Or Richer Mix ( I / C Equivalent Design Mix ) 2 Nominal Concrete 1:4:8 Or Leaner Mix ( I / C Equivalent Design Mix ) 3 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 : 4 In Cement Mortar 5 Earth Work In Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means Over Areas ( Exceeding 30Cm In Depth, 1.5M In Width As Well As 10 Sqm On Plan ) Including Getting Out And Disposal Of Excavated Earth, Lead Up To 50M And Lift Up To 1.5M, As Directed By Engineer-In-Charge. 6 All Kinds Of Soil 7 Open Timbering Over Areas Including Strutting, Shoring Etc. Complete. ( Measurements To Be Taken Of The Face Area Timbered ) : 8 Depth Not Exceeding 1.5 M. 9 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 50 M And Lift Up To 1.5 M. 10 Extra For Every Additional Lift Of 1.5 M Or Part Thereof In Excavation / Banking Excavated Or Stacked Materials. 11 All Kinds Of Soil. 12 Supplying And Filling In Plinth With Stone Dust Under Floors, Including Watering, Ramming, Consolidating And Dressing Complete. 13 Clearing Grass And Removal Of The Rubbish Up To A Distance Of 50 M Outside The Periphery Of The Area Cleared. 14 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Up To Plinth Level : A ) 1:2:4 ( 1 Cement : 2 Coarse Sand ( Zone-Iii ) Including Manufactured Sand Derived From Recycled Concrete Aggregate ( Rca ) Up To 25% : 4 Graded Stone Aggregate 20 Mm Nominal Size Including Recycled Concrete Aggregate ( Rca ) ) 15 1:4:8 ( 1 Cement : 4 Coarse Sand ( Zone-Iii ) Including Manufactured Sand Derived From Recycled Concrete Aggregate ( Rca ) Up To 25% : 8 Graded Stone Aggregate 40 Mm Nominal Size Including Recyce Aggregate ( Ra ) ) . 16 1:5:10 ( 1 Cement : 5 Coarse Sand ( Zone-Iii ) Including Manufactured Sand Derived From Recycled Concrete Aggregate ( Rca ) : 10 Graded Stone Aggregate 40 Mm Nominal Size Including Recycled Aggregate ( Ra ) ) 17 Providing And Laying In Position Specified Grade Of Reinforced Cement Concrete, Excluding The Cost Of Centering, Shuttering, Finishing And Reinforcement - All Work Up To Plinth Level : 18 1:1.5:3 ( 1 Cement : 1.5 Coarse Sand ( Zone-Iii ) Including Manufactured Sand Derived From Recycled Concrete Aggregate ( Rca ) Up To 20% : 3 Graded Stone Aggregate 20 Mm Nominal Size Of Recycled Concrete Aggregate ( Rca ) Up To 20% ) 19 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For : 20 Small Lintels Not Exceeding 1.5 M Clear Span, Moulding As In Cornices, Window Sills, String Courses, Bands, Copings, Bed Plates, Anchor Blocks And The Like 21 Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Upto Plinth Level. 22 Thermo-Mechanically Treated Bars Of Grade Fe-500D Or More. 23 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 20Mm Nominal Size ) Upto Plinth Level With : 24 Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) . 25 Random Rubble Masonry With Available Stone In Foundation And Plinth Including Levelling Up With Cement Concrete 1:6:12 ( 1 Cement : 6 Coarse Sand : 12 Graded Stone Aggregate 20Mm Nominal Size ) Upto Plinth Level With : 26 Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) . 27 Cement Concrete Flooring 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate ) Finished With A Floating Coat Of Neat Cement, Including Cement Slurry, But Excluding The Cost Of Nosing Of Steps Etc. Complete. 28 40 Mm Thick With 20 Mm Nominal Size Stone Aggregate 29 Providing And Fixing Pvc Swr Pipe Type-B Single Socketed Pipe ( 6Kg / Sq.Cm ) Confirming To Is:13592-1992 Outlets In Walls / Floors Including Filling The Gap With Cement Concrete 1:2:4 And Making Good All Complete As Directed By The Engineer – In-Charge. ( A ) 160Mm Dia 30 Providing And Fixing On Wall Face Pvc Swr Moulded Fittings / Accessories For Pvc Swr Pipe Type-B Single Socketed Pipe ( 6Kg / Sq.Cm ) Confirming To Is:13592-1992 , Including Jointing With Approved Paste Complete As Directed By The Engineer-In-Charge. ( A ) Bend 87.5 Deg ( I ) 160Mm Dia. 31 Providing And Fixing On Wall Face Pvc Swr Moulded Fittings / Accessories For Pvc Swr Pipe Type-B Single Socketed Pipe ( 6Kg / Sq.Cm ) Confirming To Is:13592-1992 , Including Jointing With Approved Paste Complete As Directed By The Engineer-In-Charge. ( A ) Shoe Plain ( I ) 160Mm Dia. 32 12 Mm Cement Plaster Of Mix : 33 1:4 ( 1 Cement: 4 Fine Sand ) 34 Pointing On Stone Work With Cement Mortar 1:3 ( 1 Cement: 3 Fine Sand ) : 35 Flush / Ruled Pointing 36 Providing Weep Holes Of Required Size In Stone Masonry Retaining Wall Including Providing And Fixing 75Mm Dia Pvc Pipe, Filling In The Mouth Of Pipe In Soil Side Opening With Loose Aggregates 40Mm Dia For A Size Of 450X450x450mm And Making Good The Same Etc. Complete As Per Direction Of Engineer-In-Charge. 37 Providing And Fixing G.I. Chain Link Fabric Fencing Of Required Width In Mesh Size 50X50 Mm Including Strengthening With 2 Mm Dia Wire Or Nuts, Bolts And Washers As Required Complete As Per The Direction Of Engineer-In-Charge. 38 Made Of G.I. Wire Of Dia. 4 Mm, Pvc Coated To Achieve Outer Dia Not Less Than 5 Mm In Required Colour And Shade 39 Constructing Brick Masonry Manhole In Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) With R.C.C. Top Slab With 1:1.5:3 Mix ( 1 Cement : 1.5 Coarse Sand ( Zone-Iii ) : 3 Graded Stone Aggregate 20 Mm Nominal Size ) , Foundation Concrete 1:4:8 Mix ( 1 Cement : 4 Coarse Sand ( Zone-Iii ) : 8 Graded Stone Aggregate 40 Mm Nominal Size ) , Inside Plastering 12 Mm Thick With Cement Mortar 1:3 ( 1 Cement : 3 Coarse Sand ) Finished With Floating Coat Of Neat Cement And Making Channels In Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) Finished With A Floating Coat Of Neat Cement Complete As Per Standard Design : 40 Inside Size 90X80 Cm And 45 Cm Deep Including C.I. Cover With Frame ( Light Duty ) 455X610 Mm Internal Dimensions, Total Weight Of Cover And Frame To Be Not Less Than 38 Kg ( Weight Of Cover 23 Kg And Weight Of Frame 15 Kg ) : A ) With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 41 Dismantling Of Manhole Including R.C.C. Top Slab, C.I. Cover With Frame, Including Stacking Of Useful Materials Near The Site And Disposal Of Unserviceable Materials Within 50 M Lead As Per Direction Of Engineer-In-Charge : 42 Rectangular Manhole 90X80 Cm And 45 Cm Deep 43 Raking Out Joints Of Stone Masonry Surface To The Required Width And Depth, With Due Care And Precaution, By Mechanical / Manual Means, Including Preparing And Cleaning The Surface For Re-Pointing / Refilling Of Joints, Including Disposal Of Rubbish To The Dumping Ground Within 50 Metre Lead.