Dismantling Of Buildings , Tanks And Allied Facilities At Numaligarh Refinery Limited , Dismantling Of Rcc In Structures/Buildings Collecting , Shifting And Storage Of Dismantled Material At Designated Place Including Scaffolding , Barricading And Other Safety Measures . Rcc Dismantling Work Includes Cutting The Rebars , Demolition Of Columns , Beams , Slabs , Screed , Finishing Layer , Floors , Staircases , Precast Slabs , Dykes , Basins , Pits , Cross Overs , Grating / Chequered Plate Covers , Rungs , Insert Plates , Lean Concrete , Misc Pipe Or E & I Supports Attached To The Rcc Walls / Slabs / Beams / Columns , Conduits , Electrical Wirings , Fitting / Fixtures , Wood Works , If Any . Note For Measurement :1 . Actual Measured Quantity Volume ( Length X Width X Height ( Or Depth ) ) 2 . Measurement Of Staircase Shall Be Taken As : Length Of Staricase At Its Central Line From The One Floor To Next Floor X Width Of Straircase X Thickness Of Staircase Soffit Slab . 3 . Where Dismantling Is Done For The Beam And Slab Together , Measurement Of Slab ( L Xw X Thickness ) Shall Only Be Taken . For Simplication Of Measurement And Accounting For The Beams And Columns Head , Quantity Of Such Slab Shall Be Increased By 40 % . The Bidder Should Factor Their Rate Acccordingly . 4 . Measurement For The Isolated Beams In Rcc Portal ( Without Attached Slab ) Shall Be Taken As Actual5 . Slab/ Floor Thickness Shall Be Inclusive Of Tiles And The Finishing Layer Over The Slab If Any . , For Heights Upto 4M From The Ground , For Heights Above 4M To 10M From The Ground , For Heights Beyond 10M From The Ground , Dismantling Of Brick Walls , Partition Walls In Buildings , Collecting , Shifting And Storage Of Dismantled Material At Designated Place Including Scaffolding , Barricading And Other Safety Measures . Brick Work Demolition ( Brick , Hollow / Solid Blocks- Full Or Half Brick Walls ) Work Includes Dismantling Of Doors , Windows , Ventilators , Partitions , Jolly Works , Grill Works , Rolling Shutters , Conduits , Electrical Wirings , Fitting / Fixtures , Wood Works , If Any , Skirting , Dadoing , Tiles , Stone Cladding , Etc , Which Are Associated With Brick Walls . Note For Measurement :1 . Actual Quantity Measured In Sq . M ( Length X Height ) Including Doors , Windows , Ventiloators Etc . , Included In The Area Measurement . 2 . No Deduction Shall Be Made For The Opening Of Door , Windows , And Ventilators In The Wall 3 . Doors , Windows , Ventilator Frame And Panels Shall Be Removed Properly From The Wall Before Demolition Of Wall And Placed At Designated Area . 4 . No Seprate Payment Shall Be Made For Removal / Shifting Of Doors , Windows , Ventilator Frame And Panel . Rate For Such Activities Shall Be Included In This Item 5 . Rate For Demolition Of Rcc Lintel , Sill , Window Chajja Shall Be Included In This Item Only . No Seprate Measurement Shall Be Taken For These . , For Heights Upto 5 . 5 M , For Heights Above 5 . 5M , Dismantling Of Steel Structures Elements , Collecting , Shifting And Storage Of Dismantled Material At Designated Place Including Scaffolding , Barricading And Other Safety Measures . Structural Steel Dismantling Work Includes Columns , Beams , Trusses , Bracings , Purlins , Pipe Supports , Platforms , Built-Up Sections , Crane Girders , Grating , Chequered Plates , Ladders , Hand Rails , Staircases , Steel Gates EtcNote For Measurement : Actual Weight Quantity In Mton Measured With Steel Unit Weight 7850 Kg/Cum , Structural Steel Sheds/Structures Building , Structural Steel Storage Tanks Consisting Of Plates And Steel Work , , Dismantling Of Roofing And Side Cladding , Collecting , Shifting And Storage Of Dismantled Material At Designated Place Including Scaffolding , Barricading And Other Safety Measures . Gi Sheet Quantities Includes Roofing , Side Cladding , Ridge Sheet , False Ceilng , Thermal Insulation , Transulcent Sheets , Louvers , Fixings , Down Pipes , Gutters , Flashing And Accessories , Doors , Windows , Ventilators , EtcNote For Measurement : Actual Quantity Of Roofing ( Roof Slope Dimention X Length ) / Side Sheeting ( Length X Height ) , Roof Sheeting , Side Sheeting , Dismantling Of Flooring And Plinth Fill ( At Ground Floor Level ) Collecting , Shifting And Storage Of Dismantled Material At Designated Place Including Scaffolding , Barricading And Other Safety Measures . Building Flooring Demolition Includes Rcc / Pcc Floor Slab , Floor Finish , Flase Flooring , Screeds , Tiles , Marbles , Trenches , If Any In The Floor , Chequered Plate / Grating Cover , Insert Plates , Any Pipe Or E & I Supports Attached , Etc . Plinth Filling Quantities In Buildings Includes The Items Over Fgl Only , Including Sand , Backfill , Rubble Soling/ Murrum/Gravel Filling Etc . Note For Measurement : Actual Quantity Of Flooring Area ( Carpet Area ) / Plinth Filling ( Fill Area X Height ) , Rcc / Pcc Ground Floor With Tiles , Screed , Marble Etc Inclusive , Plinth Fill Materials , Dismantling Of False Flooring , False Ceiling , Dry Wall , Wall Made With Particle Boards , Aluminum Partition With Glass Panels , Area Clearance Including Removal Of Chain Link Fence , Overhead Sintex Water Tank , Sanitory & Plumbing Piping And Items / Fittings , Under Gorund And Overground Cables Etc . And Removal Of , Cables , Saleable / Non-Saleable Scrap / Debris / Shrubs Followed By Levelling Of Ground As Per Engineer In Charge Instructions Measurement : Actual Plot Area Levelled , Dismantling Of Concrete For Above Ground Only By Using Dry Cutting Diamond Blades , Arranging All Labours , Supervisors , Tools , Tackles , Consumables , Scaffolding Etc Complete In All Respects And To The Satisfaction Of Engineer-In Charge . Contractor Needs To Take Approval Of Cutting Plane From Engineer In Charge Before Dismantling . , Loading , Disposal And Unloading Of All Kinds Of Debris Materials Through Dumper / Trailer , Generated During Dismantling Of Building And Structures Outside The Nrl Refinery And Nrmt Premises Beyond Nrl Exit Gate On Per Mt Per Km Basis . Debris To Be Suitably Covered At The Top To Minimize Spreading Of Dust During Transportation . Also Following To Be Considered By Contractor While Quoting The Unit Rate For This Item . A ) . For The Purpose Of Measurement , Zero Distance Shall Be Reckoned From Disposal Area Outside The Refinery Premises To The Nearest Exit Gate Of The Refinery/Nrmt . B ) . Distance ( In Km ) Of Disposal Of Each Location To Be Agreed With Engineer In Charge And Recorded Before Starting Of Disposal To That Location . Fraction Of Km To Be Rounded Off To The Nearest Whole Number . C ) . Disposal Quantity = Mt Of The Debris Materials Disposed Beyond Refinery Premises X Distance Of Disposal Location In Km As Defined In Point ( A ) AboveD ) . The Estimated Quantity For This Item Is Assuming Disposal Location Is At A Distance Of 1Km Outside The Nrl Refinery Exit Gate . If This Distance Changes , Quantity Will Also Change Accordingly .
