Kolkata Municipal Corporation

Kolkata Municipal Corporation has published Restoration Of Electric Furnace No. 7 Along With Gate Lifting Arrangement And Replacement Of Damaged Coils At Shanagar Burning Ghat - Dismantling: Dismantling Of All Damage Fire Bricks From Thefurnace Chamber Such As 9 Nos Roast Bricks. Ash Collection Bricks ( M.K-16 To M.K-24 ) 9 Sets Angle Or Shaped Bricks M.K-88-18 Nos.M.K-100-4Nos., M.K-101-4 Nos Refractory / Side Bricks M.K-27-18Nos.M.K-29-18 Nos Through Clearing Of As Collection Chamber, Air Ducts Byremoving The Ash Inside The Furnished Chamber For Patch Repairingpurpose 2 Removing Of Stack: Removing The Broken Bricks & All Rubbishesto Outside Crematory / Dumping Ground Incl. Loading, Unloading, Stacking & Cost For Transportation During Patch Repairing Purpose. 3 Patch Work With Bricks: Roast Bricks 4 Patch Work With Bricks: Ash Bricks ( M.K.-16 To M.K.-24 ) 5 Patch Work With Bricks:Angle Bricks M.K-88 6 Patch Work With Bricks: Angle Bricks M.K-100-4Nos 7 Patch Work With Bricks: Angle Bricks M.K...101-4Nos 8 Patch Work With Bricks: Side Bricks M.K-27 9 Patch Work With Bricks: Side Bricks M.K-29 10 Patch Work With Bricks: Good Quality Fire Clay Mortar Washingof The Entire Chamber With Sodium Siliminate Clay Should Benecessary 11 Alter ( With Bricks M.K.92 ) : Construction Of Alter In Front Offurnace Chamber Flash To Furnace Door Inside With M.K ...92 Fire Brickswith Good Quality Fire Clay Mortar 12 Blanket For Furnace Door : Construction Of Door Blanket With2 Layers Of Ceramic Blanket Of Density 96Kg / Cm... With 2 Layers Ofceramic Blaket Of Density 128 Kg / Cm... And To Be Fitted In The Spikeswith S.S.Pin So As The Blanket Does Not Came Out. 13 Palmer Blocks: A ) Supply And Fixing The C.I Palmer Block Of Shaftsize 62.5 Mm Dia. ( Skf Make 14 Cleaning And Repairing Of Fuel Duct Passage:Removing The Complete Damaged R.S Bricks And R.S Slab Of The ( U.G ) Duct Passage Of The Furnace Chamber And Thorough Cleaning Ofthe Duct Passage Upto The Start Of Brick Build Chimney By Removingash / Carbon Particles And Relining The Same With R.S Slabs & R.Sbricks After Mending Good Damages In The Duct Passages With Insulation Brick And Red Brick ( 1:4 ) With All Necessary Cementingmasonry Work 15 Cleaning And Repairing Of Fuel Duct Passage: Supply &Fixing Of R.S. Slab After Removing The Same With Necessary Fire Claymortar. 16 Heating Element: Supply And Fixing The Heating Element ( Heatcomake ) Of Capacity 4.5 K.W To Be Working In Supply Voltage Of 240 V50 Hz Made From 80 / 20 Nicrome Wire Of 8 Swg In Coiled Coil Fromwelded S.S Stud On Both Ends. The Coil Should Be Inserted Into Thegroove Of Existing Coil Brick After Proper Cleaning And The S.S Studshoused Into The Ceramic Caller Tube Wrapped. With Asbestos Rope Fortight Fitting And Sealing As Heat Proof Extended S.S Stud To Beconnected Brass / Copper Connector With Complete Connection In Allrespect Of Existing System. 17 Heating Element: Supplying And Fixing The Terminal Connectorhaving Drill Holes For Inserting S.S Stud Of 8.5 Mm Dia And Connectionpoint Of Existing Copper Wires Of Overall Dimension 80Mm Long X25mmsquare Shape. 18 Thermocouple: A ) Supply And Fixing The Thermocouple Of Heatsensing Range 0-1200 Deg. C Having ( Cr-A1 ) Sensor House In S. Sd304 Casing Of Dimension 1200 Mm Long X 22 Mm Od Completeencased In To It And Fitted Terminal On Other End For Connection Ofcompensating Wire. Heatco Make 19 Front Cover Of Furnace Door: Supplying And Fixing The Newcover Made Of From 3.15 Mm ( 10 Swg ) Crca Sheet Over Alldimension 2400 Mm X 1200Mm With Top Arched Shape As Per Existingdrill Holes For Fixing Over The Furnace Door In Two Halves. L.H Side 20 Front Cover Of Furnace Door: Supplying And Fixing The Newcover Made Of From 3.15 Mm ( 10 Swg ) Crca Sheet Over Alldimension 2400 Mm X 1200Mm With Top Arched Shape As Per Existingdrill Holes For Fixing Over The Furnace Door In Two Halves. R.H Side 21 Back Cover Of Furnace Door: Supplying And Fixing The Newcover Made Of From 3.15 Mm ( 10 Swg ) Crca Sheet Over Alldimension 2400 Mm X 1200Mm With Top Arched Shape As Per Existingdrill Holes For Fixing Over The Furnace Door In Two Halves. L.H Side 22 Back Cover Of Furnace Door: Supplying And Fixing The Newcover Made Of From 3.15 Mm ( 10 Swg ) Crca Sheet Over Alldimension 2400 Mm X 1200Mm With Top Arched Shape As Per Existingdrill Holes For Fixing Over The Furnace Door In Two Halves. R.H Side 23 Building Works ( F ) Structural Steel Works, Grills, Gates Etc. A. Original Works 1. M.S. Structural Works Incolumns, Beams Etc. With Simple Rolled Structural Members ( E.G.Joists, Angle, Channel Sections Conforming To Is: 226, Is: 808 & Sp ( 6 ) - 1964 Connected To One Another With Bracket, Gussets, Cleats Asper Design, Direction Of Engineer-Incharge Complete Including Cuttingto Requisite Shape And Length, Fabrication With Necessary Bolting, Metalarc Welding Conforming To Is: 816- 1969 & Is: 1995 Using Electrodesof Approved Make And Brand Conforming To Is:814- 2004, Haulage, Hoisting And Erection All Complete. The Rate Includes The Cost Of Rolledsteel Section, Consumables Such As Electrodes, Gas And Hire Chargeof All Tools And Plants And Labour Required For The Work Including Allincidental Chages Such As Electricity Charges, Labour Insurancecharges Etc. Payment To Be Made On The Basis Of Calculated Weight Ofstructural Members Only In Finished Work As Per Is Specified Weight.Payment For Gusset, Bracket, Cleat, Rivets, Bolts And Nuts May Bemake By Adding The Actual Weight Of Such Items With The Weight Offinished Structural Members Or 7% Of Weight For Finished Structuralmembers Weighing Not Less Than 22.5 Kg. / M. Or 15 % Of Weight Forfinished Structal Members Weighing Less Than 22.5 Kg. / M. May Beincreased Allow For Bracket, Cleat, Rivet, Bolts And Nuts Etc. And Noseperate Payment Being Made For These Items, As Per Direction Ofengineer In Charge. The Rates Are Considered For A Height Of Erection8m. / 2Nd Floor Level From The Ground. Add 1.5% Extra Over The Rate Foreach Additional Floor Or 4M. Beyond Initiial 8M. Or Part Thereof. I ) Forstructural Members Of Specified Sections Weighing Less Than 22.5Kg. / M. Last date of submission for this tender is 2023-01-18. This is a Coats And Jackets tender in Kolkata, West Bengal