Dismantling Of Buildings , Tanks And Allied Facilities At Numaligarh Refinery Limited, Numaligarh Refinery Limited-Assam

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 .

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	25-Nov-2020	Reply to Bidder Queries	Other	29-11-2020

Refer document

INR 100000.0 /-

Refer document

Name of Work: Dismantling of Buildings, Tanks and Allied facilities at Numaligarh Refinery , Assam
	Sl. No.	Item Description	Item Code / Make	Quantity	Unit of measurement (UOM)
1	10	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.\nNote for Measurement :\n1. Actual measured quantity volume (length x width x height (or depth) )\n2. 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. \n3. 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 . \n4.Measurement for the isolated beams in RCC portal ( without attached slab) shall be taken as actual\n5. slab/ floor thickness shall be inclusive of tiles and the finishing layer over the slab if any . \n\n\n	NIL1
2	10.01	For heights upto 4m from the ground	NIL2	1958	CUM
3	10.02	For heights above 4m to 10m from the ground	NIL3	474	CUM
4	10.03	For heights beyond 10m from the ground	NIL4	83	CUM
5	20	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.\n\nNote for Measurement :\n1. Actual quantity measured in sq.m (length x height) including doors,windows,ventiloators etc., included in the Area measurement.\n2. No deduction shall be made for the opening of door, windows,and ventilators in the wall \n3. Doors , windows,ventilator frame and panels shall be removed properly from the wall before demolition of wall and placed at designated area.\n4. 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 \n5. Rate for demolition of RCC lintel, sill , window chajja shall be included in this item only. No seprate measurement shall be taken for these.	NIL5
6	20.01	For heights upto 5.5 m	NIL6	9601	SQM
7	20.02	For heights above 5.5m	NIL7	456	SQM
8	30	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 etc\nNote for Measurement : \nActual weight quantity in Mton measured with steel unit weight 7850 kg/cum	NIL8
9	30.01	Structural steel sheds/structures building	NIL9	324.1	MT
10	30.02	Structural steel storage tanks consisting of plates and steel work,	NIL10	138.9	MT
11	40	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, etc\nNote for Measurement : \nActual quantity of roofing ( roof slope dimention x length ) / side sheeting (length x height)	NIL11
12	40.01	Roof Sheeting	NIL12	10956	SQM
13	40.02	Side Sheeting	NIL13	2922	SQM
14	50	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.\nNote for Measurement :\n Actual quantity of Flooring Area ( Carpet Area) / Plinth filling (Fill Area x height)	NIL14
15	50.01	RCC / PCC Ground Floor with tiles, screed , marble etc inclusive	NIL15	3881	SQM
16	50.02	Plinth Fill materials	NIL16	2512	CUM
17	50.03	Dismantling of false flooring , false ceiling , dry wall , wall made with particle boards, aluminum partition with glass panels	NIL17	2301	SQM
18	60	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 \nMeasurement : Actual plot Area levelled	NIL18	13878	SQM
19	70	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.\nContractor needs to take approval of cutting plane from Engineer In Charge before dismantling.	NIL19	20	SQM
20	80	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. \nAlso following to be considered by Contractor while quoting the unit rate for this item.\na). 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. \n 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.\nc).Disposal Quantity = MT of the debris materials disposed beyond Refinery premises X Distance of disposal location in KM as defined in point(a) above\nd). 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.	NIL20	20000	Per MT/KM