West Bengal Power Development Corporation Limited

West Bengal Power Development Corporation Limited has published Construction Of Suction Pit And Recovery Pump Chamber Adjacent To Sulphuric Acid Storage Basin At Stps . , Surface Dressing Of The Ground In Any Kind Of Soil Including Removing Vegetation Inequalities Not Exceeding 15 Cm Depth And Disposal Of The Rubbish Within A Lead Upto 75 M As Directed . , Earth Work In Excavation Of Foundation Trenches Or Drains , In All Sorts Of Soil ( Including Mixed Soil But Excluding Laterite Or Sandstone ) Including Removing , Spreading Or Stacking The Spoils Within A Lead Of 75 M . As Directed . The Item Includes Necessary Trimming The Sides Of Trenches , Levelling , Dressing And Ramming The Bottom , Bailing Out Water As Required Complete . Depth Of Excavation Not Exceeding 1 , 500 Mm . , Earth Work In Filling In Foundation Trenches Or Plinth With Good Earth , In Layers Not Exceeding 150 Mm . Including Watering And Ramming Etc . Layer By Layer Complete . ( Payment To Be Made On The Basis Of Measurement Of Finished Quantity Of Work ) . With Earth Obtained From Excavation Of Foundation . , Filling In Foundation Or Plinth By Silver Sand In Layers Not Exceeding 150 Mm As Directed And Consolidating The Same By Thorough Saturation With Water , Ramming Complete Including The Cost Of Supply Of Sand . ( Payment To Be Made On Measurement Of Finished Quantity ) . By Fine Sand . , Single Brick Flat Soling Of Picked Jhama Bricks Including Ramming And Dressing Bed To Proper Level And Filling Joints With Local Sand . , Ordinary Cement Concrete ( Mix 1:1 . 5:3 ) With Graded Stone Chips ( 20 Mm Nominal Size ) Excluding Shuttering And Reinforcement If Any , In Ground Floor As Per Relevant Is Codes . Pakur Variety . , Hire And Labour Charges For Shuttering With Centering And Necessary Staging Upto 4 M Using Approved Stout Props And Thick Hard Wood Planks Of Approved Thickness With Required Bracing For Concrete Slabs , Beams And Columns , Lintels Curved Or Straight Including Fitting , Fixing And Striking Out After Completion Of Works ( Upto Roof Of Ground Floor ) . Steel Shuttering Or 9 To 12 Mm Thick Approved Quality Ply Board Shuttering In Any Concrete Work . , Reinforcement For Reinforced Concrete Work In All Sorts Of Structures Including Distribution Bars , Stirrups , Binders Etc Initial Straightening And Removal Of Loose Rust ( If Necessary ) , Cutting To Requisite Length , Hooking And Bending To Correct Shape , Placing In Proper Position And Binding With 16 Gauge Black Annealed Wire At Every Intersection , Complete As Per Drawing And Direction . For Works In Foundation And Upto Roof Of Ground Floor / Upto 4 M Tor Steel / Mild Steel . Sail / Tata / Rinl , Ordinary Cement Concrete ( Mix 1:2:4 ) With Graded Stone Chips ( 20 Mm Nominal Size ) Excluding Shuttering And Reinforcement , If Any , In Ground Floor As Per Relevant Is Codes . Pakur Variety . , Dewatering From Trenches , Pit Or From Chamber By Pumping Including Carrying Of Pump To Work Site . ( The Rate Is Inclusive Of Fuel , Tools And Tackels & Labour As Required For The Job ) . , Dismantling All Types Of Plain Cement Concrete Works , Stacking Serviceable Materials At Site And Removing Rubbish As Directed Within A Lead Of 75 M . In Ground Floor Including Roof . Upto 150 Mm Thick . , Laying Of Newly Supplied 38 Mm Thick Acid Proof Tiles In Floors , Walls With Acid Proof Cement Mortar Including Mastic Bed Preparation , Applying Of Primer 6 Mm Thick Of Potassium Silicate Mortar As Under Bed And Pointing The Joint ( Up To 15 Mm ) With Epoxy Mortar Including Preparing The Surface All Complete As Per Direction Of Eic . , Laying Of 38 Mm Thick Acid Proof Tiles In Floors , Walls And Drains With Acid Proof Epoxy Mortar Including Application Of Primer 6 Mm Thick Of Potassium Silicate Mortar As Under Bed And Pointing The Joints ( Up To 15Mm ) With Acid / Alkali Proof Epoxy Mortar Including Preparing The Surface All Complete As Per Direction Of The Eic . With Old Tiles . This Item Includes Removal Of Old Mortar From Acid Proof Tiles And Preparation Of The Same For Re Use . , Plaster ( To Wall , Floor , Ceiling Etc . ) With Sand And Cement Mortar Including Rounding Off Or Chamfering Corners As Directed And Raking Out Joints Including Throating , Nosing And Drip Course , Scaffolding / Staging Where Necessary ( Ground Floor ) . [ Excluding Cost Of Chipping Over Concrete Surface ] . With 1:6 Cement Mortar . 20 Mm Thick Plaster . , M . S . Structural Works In Columns , 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 As Per Design , Direction Of Engineer-Incharge Complete Including Cutting To Requisite Shape And Length , Fabrication With Necessary Bolting , Metal Arc Welding Conforming To Is: 816- 1969 & Is: 1995 Using Electrodes Of Approved Make And Brand Conforming To Is:814- 2004 , Haulage , Hoisting And Erection All Complete . The Rate Includes The Cost Of Rolled Steel Section , Consumables Such As Electrodes , Gas And Hire Charge Of All Tools And Plants And Labour Required For The Work Including All Incidental Chages Such As Electricity Charges , Labour Insurance Charges Etc . Payment To Be Made On The Basis Of Calculated Weight Of Structural Members Only In Finished Work As Per Is Specified Weight . Payment For Gusset , Bracket , Cleat , Rivets , Bolts And Nuts May Be Make By Adding The Actual Weight Of Such Items With The Weight Of Finished Structural Members Or 7% Of Weight For Finished Structural Members Weighing Not Less Than 22 . 5 Kg . / M . Or 15 % Of Weight For Finished Structal Members Weighing Less Than 22 . 5 Kg . / M . May Be Increased Allow For Bracket , Cleat , Rivet , Bolts And Nuts Etc . And No Seperate Payment Being Made For These Items , As Per Direction Of Engineer In Charge . The Rates Are Considered For A Height Of Erection 8M . / 2Nd Floor Level From The Ground . Add 1 . 5% Extra Over The Rate For Each Additional Floor Or 4M . Beyond Initiial 8M . Or Part Thereof . For Structural Members Of Specified Sections Weighing Less Than 22 . 5 Kg . / M . , Priming One Coat On Steel Or Other Metal Surface With Synthetic Oil Bound Primer Of Approved Quality Including Smoothening Surfaces By Sand Papering Etc . , Painting With Best Quality Synthetic Enamel Paint Of Approved Make And Brand Including Smoothening Surface By Sand Papering Etc . Including Using Of Approved Putty Etc . On The Surface , If Necessary . On Steel Or Other Metal Surface . With Super Gloss ( Hi-Gloss ) . Two Coats ( With Any Shade Except White ) . , Asbestos Corrugated ( Trafford Or Similar Approved Quality ) Sheet ( 6 Mm Thick ) Work ( Excluding The Supporting Framework ) Fitted And Fixed With 9 . 5Mm . Dia . J Or L Hook-Bolt And Nuts , Limpet And Bitumen Washers And Putty With 150 Mm End Lap & One Corrugation Minimum Side Lap Complete . In Roof . ( Payment Should Be Made On Area Of Finished Work ) , Asbestos Corrugated ( Trafford Or Similar Approved Quality ) Sheet ( 6 Mm Thick ) Work ( Excluding The Supporting Framework ) Fitted And Fixed With 9 . 5Mm . Dia . J Or L Hook-Bolt And Nuts , Limpet And Bitumen Washers And Putty With 150 Mm End Lap & One Corrugation Minimum Side Lap Complete . In Wall . ( Payment Should Be Made On Area Of Finished Work ) , Engagement Of Unskilled Workers For Miscellaneous Works Like Cleaning And Removal Of Rubbish , Scrap And Waste Materials Etc . Which Are Not Susceptible To Be Measured . , Asbestos Ridging ( With Standard Lap ) Fitted And Fixed With Necessary Hook , Bolts , Nuts , Washers , Etc . Complete . Serrated Adjustable Type . , Brick Work With 1St Class Bricks In Cement Mortar ( 1:6 ) . In Superstructure , Ground Floor .. Last date of submission for this tender is 2021-01-20. This is a Coats And Jackets tender in Stps,wbpdcl, West Bengal