Fabrication , Supply And Erection Of Pre Engineered Building , Roofing , Cladding And Related Works For Central Workshop Building At Nrl Site , Peb Building , Preparing Shop Drawings , Obtaining Consultants Approval , Supplying , Fabricating , Delivering At Site , And Making All Structural Steel Work In Accordance With The Design , Drawing As Approved By The Consultant For Trusses , Purlins , Girders , Brackets Etc . With Connections Using Plates , Channels And Angles , Gusset Plate , Foundation Bolt , Cleats , Fasteners Etc . Steel Conforming To Is 226 And Is 2062 With Minimum Yield Strentgh Of 350 Mpa . For Ismb And Isa Sections , Minimum Yield Strength Will Be 250 Mpa . The Rate Of Steel Work Shall Include Assembly , Welding , Jointing , Building Up New Sections , Cost Of Fasteners ( Nut , Bolts And Washers ) Etc . The Rate Shall Also Include Painting As Per Specifications , Necessary Bolts & Washers For Fixing Including Grouting Of Bolts With 1:3 Non Shrink Cement Grout Etc . , Complete All As Per Design , Details , Drawings , Specifications Etc . With All Lead & Lift For All Materials And Labour And As Directed , At All Heights And Locations . All Z Purlins Shall Be Pre-Galvanised As Per Is Code . [Erection To Be Paid Separately] , Providing 0 . 68 Mm Total Painted Thickness , ( 0 . 60 Mm Base Metal Thickness ) - Color Bond Roofing / Wall Sheet Made Of Steel Min 500 Mpa Yeild Strength At All Levels Including Providing Self Drilling , Self Tapping Screws Complete ( Purlins To Be Measured And Paid Separately . ) -As Directed By Eic : 0 . 68 Mm Total Painted Thickness , Providing 0 . 53 Mm Total Paint Thickness ( 0 . 45 Mm Base Metal Thickness ) - Color Coated Concealed Fixed Roofing Sheet Of Steel 500 Mpa Yeild Strength At All Levels Including Providing Clips And Necessary Accessories Complete ( Roof Trusses , Purlins To Be Measured And Paid Separately . ) -As Directed By Eic , Providing 0 . 68 Mm Total Painted Thickness , ( 0 . 60 Mm Base Metal Thickness ) - Color Bond Roofing Sheet Made Of Steel 500 Mpa Yeild Strength Accessories ( Ridges / Valley / Gutter / Flashing/Down Take Pipe ) At All Levels Including Providing Self Drilling , Self Tapping Screws Complete As Directed By The Eic . , Providing Insulation Below Roofing Sheets Of Crosslinked Polyethylene Foam Sheet Having 19 Mm Thickness , With One Side Met Pet Foil Complete With Necessary Fixing Arrangement . K-Flex , Eurobatex , Vidoflex Or Equivalent As Directed By The Eic , Providing 2Mm Thick Polycarbonate Sheet Skylight Roof Including Necessary Frame-Work And Paint As Directed By The Eic , Steel Work Welded In Built-Up Section/Framed Work Including Cutting , Hoisting , Fixing In Position And Applying A Priming Coat Of Approved Steel Primer Using Structural Steel Etc . As Required . In Gratings , Frames , Guard Bar , Ladders , Balcony And Staircase Railings , Brackets , Gates And Similar Works . Payment Shall Be Made After Completion Of Work , Providing & Fixing Of Multi Vent Roof Ventillator ( Turbo Ventillator ) On The Top Of Roof With High Performance Industrial Multi Vent Roof Ventilator Of Minimum 600Mm Dia . Neck/ Throat Of Aluminium Alloy Designed To A Capacity Of 1850 Cfm At Roof Level Including Metal Base Vanturay Dome 1 . 50Mm Thick And All Required Accessories . Multi Roof Ventilators To Withstand Wind Pressure Upto 300Kgs/ Sqm And To Be Got Approved From The Engineer-In-Charge Before Installation . The Rate Includes Cutting/ Making Holes In The Existing Roof Sheets . Payment Shall Be Made After Completion Of Work . , Installation And Erection Of Primary Peb Structure Including All Columns , Girders , Beams , Rafters , Etc . Rate Shall Include Fixing At All Levels With Necessary Scafolding , Consumables And Using Hydra , Cranes And Other Mechanical Equipments For Safe And Accurate Installations . Payment Shall Be Made After Completion Of Work , Fixing Of Roof Sheeting , Side-Sheeting Etc . Rate Shall Include Fixing At All Levels With Necessary Scafolding , Consumables And Using Hydra , Cranes And Other Equipments For Safe And Accurate Installations . Payment Shall Be Made After Completion Of Work , Fixing Of Gutters , Ridges , Valleys , Down Take Pipe Etc . Rate Shall Include Fixing At All Levels With Necessary Scafolding , Consumables And Using Hydra , Cranes And Other Equipments For Safe And Accurate Installations . Payment Shall Be Made After 100 % Completion Of Work . , Fixing Of 2Mm Thick Polycarbonate Roof Sheeting . Rate Shall Include Fixing At All Levels With Necessary Scafolding , Consumables And Using Hydra , Cranes And Other Equipments For Safe And Accurate Installations . Payment Shall Be Made After Completion Of Work , Fixing Of Insulation Below Roofing Sheets With Necessary Wires And Mesh Supports . Rate Shall Include Fixing At All Levels With Necessary Scafolding , Consumables And Using Hydra , Cranes And Other Equipments For Safe And Accurate Installations . Payment Shall Be Made After 100 % Completion Of Works , Eot Crane , Design , Fabrication , Testing & Supply Of 15 Ton Double Girder Eot Crane For Peb Workshop Building , Including Erection Installation And Commissioning Charges ( Including Unloading , Shifting , Handling With Accessories ) All Complete . , Design , Fabrication , Testing & Supply Of 20 Ton Double Girder Eot Crane For Peb Workshop Building , Including Erection Installation And Commissioning Charges ( Including Unloading , Shifting , Handling With Accessories ) All Complete .
