Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Industry Unit; Comprehensive Maintenance, Strengthening And Rehabilitation Of 11 Major Steel Girder Bridges In Mgr Railway Corridor Itps Manoharpur;

Sharing tender

Bids Are invited for Repair, Maintenance, And Installation Of Plant/ Systems/Equipments (Version 2) - Industry Unit; Comprehensive Maintenance, Strengthening And Rehabilitation Of 11 Major Steel Girder Bridges In Mgr Railway Corridor Itps Manoharpur; As Per Sow - Surface Preparation Of Steel Work Of Bridge Plate/Composite Girders By Cleaning With Scrappers And/Or Wire Brushes To Remove All Rust And Loose Or Perished Paint To Prepare Perfectly Clean & Dry Bare Metal Surface Free From All Dirt/Foreign Material & Ready For Initial Coat Of Paint For New Or Existing Steel Girders.Rate Includes Cost Of Our,Consumables,Brushes,Tools&Plants,Ladders,Scaffoldings,Jhoola,Hanging Scaffolding Staging Etc Completed As Per Direction Of Eic. , Applying With One Coat Ready Mix Zinc Chromate Conforming To Is:104 Withdft Of 25-30 Microns Followed By One Coat Of Zinc Chromate Redoxide Conforming To Is:2074 Dft Of 25 Microns Etc Completed As Per Direction Of Eic. , Applying With Two Coats Of Aluminium Paint In Dual Containers Conforming Tois:2339 With Dft Of 15 - 20 Microns For Each Coat Etc Completed As Per Direction Of Eic. , Surface Preparation Of Steel Work Of Bridge Triangulated Girders By Cleaning With Scrappers And/Or Wire Brushes To Remove All Rust And Loose Or Perished Paint To Prepare Perfectly Clean & Dry Bare Metal Surface Free From All Dirt/Foreign Material & Ready For Initial Coat Of Paint.Rate Includes Cost Of Labour,Consumables,Brushes,Misc.Toolsandplants,Ladders,Scaffoldings,Jhoola,Hanging Scaffolding,Staging Etc Completed As Per Direction Of Eic. , Applying With One Coat Ready Mix Zinc Chromate Conforming To Is:104 Withdft Of 25-30 Microns Followed By One Coat Of Zinc Chrome Red Oxideconforming To Is:2074 With Dft Of 25 Microns Etc Completed As Per Direction Of Eic. , Applying With Two Coats Aluminium Paint In Dual Containers Conforming Tois:2339 With Dft Of 15 - 20 Microns For Each Coat Etc Completed As Per Direction Of Eic , Supplying, Fabricating And Fixing Access Ladders, Inspectionplatforms, Trolley Refuges Etc., On Bridges With Structural Steelconforming To Is:2062 Including Welding / Bolting, Priming Paintingwith One Coat Of Ready Mixed Paint Of Zinc Chromate (Is:104) Withdft Of 25-30 Microns Followed By One Coat Of Zinc Chrome Redoxide (Is:2074) With Dft Of 25 Microns With All Material, Labour, T&Pas A Complete Job Etc Completed As Per Direction Of Eic. Note: Painting Shall Be Paid Separately Under Relevant Item. , Metallizing Of Steel Work Of Girders With Sprayed Aluminium Aftersurface Preparation By Sand/Grit Blasting, Followed By One Coat Of Etchprimer (Is:5666) & One Coat Of Zinc Chrome Primer (Is:104) And Twocoats Of Aluminium Paint (Is:2339) With All Labour, T&P And Materialas A Complete Job Duly Conforming To All Relevant Specifications Andprocess Given Under Clause 39 Of Irs-B1-2001.Note: Nominal Thickness Of Sprayed Aluminium Coating Shall Be 150Microns. Dft Of Zinc Chrome Primer Shall Be 25-30 Microns And Dftof Each Coat Of Aluminium Paint Shall Be 12-14 Microns Etc Completed As Per Direction Of Eic. , Supplying And Changing Of Corroded Worn-Out And Loose Rivets Of Any Size At Any Location Of The Bridges With Or With Out Traffic Blocks Including All Tools, Plants, Machinery Complete In All Respects Etc Completed As Per Direction Of Eic.(For Rivets Of Size Up To 25Mm Dia) , Supplying And Changing Of Corroded Worn-Out And Loose Rivets Of Any Size At Any Location Of The Bridges With Or With Out Traffic Blocks Including All Tools, Plants, Machinery Complete In All Respects Etc Completed As Per Direction Of Eic.(For Rivets Of Size More Than 25Mm Dia) , Supplying & Applying Single Liquid Solution In 250Ml Pack, Havingbreak Loose Torque Of 400Nm To 540Nm, As Per Iso:10123 Normswith Shear Strength Of Liquid Solutions As 25 To 35 N/Mm2, Viscosity1500 To 3000 (Centipoise) & Specific Gravity Of 1.1 ± 0.05. Fortightening Of Nuts & Bolts At Important Locations, Such As Bridges,Sejs, Turnouts, Fish Plates, Steel Channel Sleepers Etc. Workincludes Opening Of Bolts, Cleaning Of Bolts With Suitable Cleaner Andtightening Of Bolts After Applying Liquid Solution As Directed Byengineer In-Charge.(Bolts Dia. 20Mm To 25Mm) , Supplying & Applying Single Liquid Solution In 250Ml Pack, Havingbreak Loose Torque Of 400Nm To 540Nm, As Per Iso:10123 Normswith Shear Strength Of Liquid Solutions As 25 To 35 N/Mm2, Viscosity1500 To 3000 (Centipoise) & Specific Gravity Of 1.1 ± 0.05. Fortightening Of Nuts & Bolts At Important Locations, Such As Bridges,Sejs, Turnouts, Fish Plates, Steel Channel Sleepers Etc. Workincludes Opening Of Bolts, Cleaning Of Bolts With Suitable Cleaner Andtightening Of Bolts After Applying Liquid Solution As Directed By Engineer In-Charge..(Bolts Dia. 26 Mm To 30 Mm)