Supply Of Grating And Handrail The Scope Of Supply Includes Procurement Of Raw Material, Fabrication, Inspection, Transportation, And Supply Of The Gratings To Be Installed At Numaligarh Refinery Limited , Gratings Supplying, Fabricating And Transporting To Owner’S Store/ Storage Yard, Electroforged Grating, . Conforming To Material Requisitions , For Square/Rectangular Gratings , For Toe Guard (100X5) As Per Specification Tp 1Zzza-Cv-Sdd-0003 , Stair Treads Supplying, Fabricating And Transporting To Owner’S Store/ Storage Yard,Stair Treads Electroforged Conforming To Material Requisitions , For Stair Tread Of 900X275 Mm , For Straight Handrail:Supplying, Fabricating 1000Mmhigh Horizontal Hand Railing As Per Standard Tp-1Zzza-Cv-Sdd-0003 (For Platforms, Walkways, Etc. Or Any Other Location As Directed) Consisting Of Top Rail, Mid Rail And Vertical Posts (Maximum Spacing 1500Mm C/C) With 32Mm Nominal Diameter Medium Grade Ms Tubes Conformingto Is:1239 And 100X5 Ms Toe Plate Confirming To Is:2062 (Grade 250A),As Per Techical Mr , For Staircase Handrail:Supplying, Fabricating As Per Standard Tp-1Zzza-Cv-Sdd-003 At All Locations 1000Mm High Inclined Hand Railing(Forstaircases) Consistingof Toprail,Midrailand Vertical Posts (Maximum Spacing 1500Mm C/C) With 32Mm Nominal Diameter Medium Grade M.S. Tubes Confirmingto Is:1239Includingstraighteningif Required,Cutting,Bending, Welding,Bolting,Cleaning,Surfacepreparation, Coating And Painting As Per Specification Tp-1Zzza-Pi-Spe-0003 As Per Technical Mr , For Circular Handrail :Supplying, Fabricating, Cutting, Bending, Welding, Bolting, M.S. Hand Railing Of Height 1000 Mm For Circular Platform With Top Rail As 32 Mm Nb(Medium Class) Conforming To Is:1239 & Midrail As 50X6 Mm Flat And Vertical Post Ofangle 50X50x6 @1500Mm C/C Including 150X100 X 10 Mm Thick Toe Angle Conforming To Is:2062 (Grade 250A), Including Straightening If Required,Cleaning, Surfacepreparation, Coating And Painting As Per Specification Tp-1Zzza-Pi-Spe-0003 As Per Technical Mr