Day To Day Water Supply, Sanitary Maintenance And Allied Works At Ultadanga Sq Complex, Kolkatafor 2023.; 1 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Up To Plinth Level : 2 Clearing Jungle Including Uprooting Of Rank Vegetation, Grass, Brush Wood, Trees And Saplings Of Girth Up To 30 Cm Measured At A Height Of 1 M Above Ground Level And Removal Of Rubbish Up To A Distance Of 50M Outside The Periphery Of The Area Cleared. 3 1:2:4 ( 1 Cement : 2 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 4 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) 4 Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Above Plinth Level. 5 Thermo-Mechanically Treated Bars Of Grade Fe-500D Or More. 6 Brick Work With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Foundation And Plinth In: 7 Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) 8 Half Brick Masonry 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. 9 Cement Mortar 1:4 ( 1 Cement :4 Coarse Sand ) 10 Providing And Fixing Glazed Shutters For Doors, Windows And Clerestory Windows Using 4 Mm Thick Float Glass Panes, Including Isi Marked M.S. Pressed Butt Hinges Bright Finished Of Required Size With Necessary Screws. ( A ) Kiln Seasoned And Chemically Treated Hollock Wood 11 ( I ) 35 Mm Thick 12 ( I ) 35 Mm Thick 13 Providing And Fixing Is : 12817 Marked Stainless Steel Butt Hinges With Stainless Steel Screws Etc. Complete : 14 100X58x1.90 Mm 15 Providing And Fixing Aluminium Tower Bolts Isi Marked Anodised ( Anodic Coating Not Less Than Grade Ac 10 As Per Is : 1868 ) Transparent Or Dyed To Required Colour Or Shade With Necessary Screws Etc. Complete : 16 150X10 Mm 17 100 Mm 18 Providing And Fixing Is : 12817 Marked Stainless Steel Butt Hinges With Stainless Steel Screws Etc. Complete : 19 Welding By Gas Or Electric Plant Including Transportation Of Plant At Site Etc. Complete. 20 In Gratings, Frames, Guard Bar, Ladder, Railings, Brackets, Gates And Similar Works. 21 110 Mm 22 Providing And Fixing Precoated Galvanised Iron Profile Sheets ( Size, Shape And Pitch Of Corrugation As Approved By Engineer-In-Charge ) Of Total Coated Thickness 0.50Mm ( Base Metal Of Minimum 0.45Mm Thickness With Total Coating Thickness Of 0.05Mm ) With Zinc Coating 120 Grams Per Sqm As Per Is:277, In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns. Sheet Should Have Protective Guard Film Of 25 Microns Minimum To Avoid Scratches During Transportation And Should Be Supplied In Single Length Upto 12 Metre Or As Desired By Engineer-In- Charge. The Sheet Shall Be Fixed Using Self Drilling / Self Tapping Screws Of Size ( 5.5X 55 Mm ) With Epdm Seal, Complete Upto Any Pitch In Horizontal / Vertical Or Curved Surfaces, Excluding The Cost Of Purlins, Rafters And Trusses And Including Cutting To Size And Shape Wherever Required. 23 12 Mm Cement Plaster Of Mix : 24 1:6 ( 1 Cement: 6 Coarse Sand ) 25 1:6 ( 1 Cement: 6 Coarse Sand ) 26 15 Mm Cement Plaster On Rough Side Of Single Or Half Brick Wall Of Mix : 27 1:6 ( 1 Cement: 6 Coarse Sand ) 28 1:6 ( 1 Cement: 6 Coarse Sand ) 29 Neat Cement Punning 30 15 Mm Cement Plaster On Rough Side Of Single Or Half Brick Wall Of Mix : 31 Extra For Providing And Mixing Water Proofing Material In Cement Plaster Work In Proportion Recommended By The Manufacturers. 32 15 Mm Cement Plaster On Rough Side Of Single Or Half Brick Wall Of Mix : 33 Extra For Plastering Exterior Walls Of Height More Than 10 M From Ground Level For Every Additional Height Of 3 M Or Part Thereof. 34 Applying Priming Coat : 35 With Ready Mixed Pink Or Grey Primer Of Approved Brand And Manufacture On Wood Work ( Hard And Soft Wood ) 36 Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture To Give An Even Shade : 37 Two Or More Coats On New Work. 38 Two Or More Coats On New Work. 39 Repairs To Plaster Of Thickness 12 Mm To 20 Mm In Patches Of Area 2.5 Sq. Meters And Under, Including Cutting The Patch In Proper Shape, Raking Out Joints And Preparing And Plastering The Surface Of The Walls Complete, Including Disposal Of Rubbish To The Dumping Ground , All Complete As Per Directions Of Engineer-In-Charge. 40 With Cement Mortar 1:4 ( 1Cement: 4 Coarse Sand ) . 41 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 42 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 43 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 44 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 45 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 46 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 47 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 48 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 49 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 50 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 51 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 52 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 53 Float Glass Panes Of Nominal Thickness 4 Mm ( Weight Not Less Than 10Kg / Sqm ) . 54 Renewal Of Old Putty Of Glass Panes ( Length ) . 55 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 56 Cleaning And De-Silting Of Gully Trap Chamber, Including Removal Of Rubbish Mixed With Earth Etc. And Disposal Of Same, All As Per The Direction Of Engineer-In-Charge. 57 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 58 Providing And Fixing L Shaped Ms Corner Plates 1.50Mm Thick, Of Size 100X100x25 Mm With Ms Screws For Repairing Corner Of Shutters. 59 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 60 Cleaning Of All Roof Including Mumty Of Staircase, Khurrah, Under Side Of Water Tank On Roof Etc. By Removing Silt, Fungi Etc. And Disposal Of Mulba To An Authorised Municipal Dump As Per Direction Of The Engineer-In-Charge. 61 Providing 20X3 Mm Flat Iron Hold Fast 18 Cm Long Including Fixing To Frame With Necessary Screwa Etc. And Wooden Plugs And Embedding In Cement Concrete Block 15X10 X 15Cm 1:3:6 Mix ( 1 Cement : 3 Coarse Sand : 6 Graded Stone Aggregate 20Mm Nominal Size ) . 62 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 63 Removal Of Rubbish, Earth Etc.From The Working Site And Disposal Of Same Beyond The Compound In Conformity With The Municipal / Corporation Rules For Such Disposal, Loading Into The Truck And Cleaning The Site In All Respect As Per Direction Of Engineer-In-Charge. 64 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 65 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. 66 Renewing Glass Panes, With Putty And Nails Wherever Necessary Including Racking Out The Old Putty: 67 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. 68 Demolishing Brick Work 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.. 69 In Cement Mortar 70 Taking Out Doors, Windows And Clerestory Window Shutters ( Steel Or Wood ) Including Stacking Within 50 Metres Lead: 71 Of Area 3 Sq. Metres And Below 72 Of Area 3 Sq. Metres And Below 73 Of Area 3 Sq. Metres And Below 74 Of Area 3 Sq. Metres And Below 75 Of Area 3 Sq. Metres And Below 76 Of Area 3 Sq. Metres And Below 77 Dismantling C.I. Or Asbestos Rain Water Pipe With Fittings And Clamps Including Stacking The Material Within 50 Metres Lead : 78 100 Mm Dia Pipe 79 Dismantling C.I. Or Asbestos Rain Water Pipe With Fittings And Clamps Including Stacking The Material Within 50 Metres Lead : 80 Dismantling Old Plaster Or Skirting Raking Out Joints And Cleaning The Surface For Plaster Including Disposal Of Rubbish To The Dumping Ground Within 50 Metres Lead. 81 Dismantling Gi / Pvc Pipe With Fittings And Clamps Including Stacking Within The Compound As Per Direction Of The Engineer -In Charge. 82 15Mm To 50 Mm Diametre Pipe. 83 Providing And Fixing Soil, Waste And Vent Pipes Upvc Soil Waste Pipe Conforming To Isi No.13592 1992 ( Type-B ) Manufactured By Supreme Or Equivalent. 84 110 Mm Outer Dia Type-B Pipe. 85 Providing And Fixing Upvc Fittings For New And Repairs To Soil Waste And Vent Pipe ( Type-B ) With Necessary Rubber Ring, Solvent Cement, Gasket Etc. Complete As Per Direction Of Engineer-In-Charge. ( A ) 110 Mm Dia. 86 Door Bend ( T / S ) Of Required Degree With Access Door. 87 Cleaning Chokage Of Inspection Pits Of Inner Sizes 800X900mm To 800X1200mm And Depth Of Manholes Varies From 1.20M To 3.0M Including All Necessary Arrangement, T & P, Hire Charges Of Mechanical Pump Including Charges Of Fuel And Operator Wherever Necessary Require For This Work For Removing The Sludge , Mud And Other Materials From The Pits / Manholes Etc.Upto 50M Lead For Smooth Flow Of Swewage Complete In All Respect As Per Direction Of The Engineer-In-Charge. 88 Providing And Fixing 89 Removing Chokage I.E Sludge, Mud And Other Materials From The Hci Or Sw Pipe By The Help Of Split Bamboo Of Undergroud Sewer Lines Including Hire Charges Of Mechanical Pump Including Charges Of Fuel And Operator Wherever Necessary Require For This Work For Removing The Sludge , Mud And Other Materials From The Sewer Lines Etc.Upto 50M Lead For Smooth Flow Of Swewage Complete In All Respect As Per Direction Of The Engineer-In-Charge. ( A ) Upto 250Mm Dia Sw Pipe. 90 Chipping Of Unsound / Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And / Or By Standard Power Driven Percussion Type Or Of Approved Make Including Tapering Of All Edges, Making Square Shoulders Of Cavities Including Cleaning The Exposed Concrete Surface And Reinforcement With Wire Brushes Etc. And Disposal Of Debris For All Lead And Lifts All Complete As Per Direction Of Engineer-In-Charge 91 50 Mm Average Thickness 92 Cleaning Of Reinforcement From Rust From The Reinforcing Bars To Give It A Total Rust Free Steel Surface By Using Alkaline Chemical Rust Remover Of Approved Make With Paint Brush And Removing Loose Particles After 24 Hours Of Its Application With Wire Brush And Thoroughly Washing With Water And Allowing It To Dry, All Complete As Per Direction Of Engineer-In-Charge. 93 Bars Upto 12 Mm Diameter 94 Bars Upto 12 Mm Diameter 95 Bars Upto 12 Mm Diameter 96 Bars Above 12 Mm Diameter 97 Providing, Mixing And Applying Bonding Coat Of Approved Adhesive On Chipped Portion Of Rcc As Per Specifications And Direction Of Engineer-In-Charge Complete In All Respect. 98 Sbr Polymer ( @10% Of Cement Weight ) Modified Cementitious Bond Coat @ 2.2 Kg Cement Per Sqm Of Surface Area Mixed With Specified Proportion Of Approved Polymer 99 Sbr Polymer ( @10% Of Cement Weight ) Modified Cementitious Bond Coat @ 2.2 Kg Cement Per Sqm Of Surface Area Mixed With Specified Proportion Of Approved Polymer 100 Sbr Polymer ( @10% Of Cement Weight ) Modified Cementitious Bond Coat @ 2.2 Kg Cement Per Sqm Of Surface Area Mixed With Specified Proportion Of Approved Polymer 101 Sbr Polymer ( @10% Of Cement Weight ) Modified Cementitious Bond Coat @ 2.2 Kg Cement Per Sqm Of Surface Area Mixed With Specified Proportion Of Approved Polymer 102 50 Mm Average Thickness In 3 Layers. 103 Applying Anticorrosive 104 Providing And Fixing Hard Drawn Steel Wire Fabric Of Size 75 X25 Mm Mesh Or Other Suitable Size Wire Mesh To Be Fixed & Firmly Anchored To The Concrete Surface By Means Of L Shaped Mild Steel Shear Key Welded With Existing Reinforcement Including The Cost Of Materials, Labour, Tool & Plants As Approved By Engineer-In-Charge. 105 Applying Anticorrosive 106 Bars Upto 12 Mm Diameter . 107 Bars Upto 12 Mm Diameter . 108 Bars Upto 12 Mm Diameter . 109 Bars Upto 12 Mm Diameter . 110 Bars Above 12 Mm Diameter 111 Applying Anticorrosive 112 Bars Upto 12 Mm Diameter . 113 Providing And 114 Bars Upto 12 Mm Diameter . 115 Bars Upto 12 Mm Diameter . 116 Bars Upto 12 Mm Diameter . 117 Applying Anticorrosive 118 Bars Upto 12 Mm Diameter . 119 Bars Upto 12 Mm Diameter . 120 Bars Upto 12 Mm Diameter . 121 Bars Upto 12 Mm Diameter . 122 Bars Upto 12 Mm Diameter . 123 Bars Upto 12 Mm Diameter . 124 Bars Upto 12 Mm Diameter . 125 Bars Upto 12 Mm Diameter . 126 Credit Value For Dismantled Unserviceable / Serviceable Departmental Materials: 127 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 128 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 129 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 130 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 131 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 132 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 133 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 134 Style, Rail, Panel, Panelling Of Wooden Door, Window Etc. 135 100Mm Nominal Dia Cast Iron Pipe.
