Supply Of Ducting Material, Site Fabrication, Installation And Commissioning Of Supply Ducts Of System -Iii, Phase-I And Phase-Ii Of Rml Hot Cells Ventilation System As Per The Specifications And Drawings. Supply Of Ducting Material, Site Fabrication, Installation And Commissioning Of Supply Ducts Of System Iii, Phase-1 And Phase-Ii Of Rml Hot Cells Ventilation System As Per The Specificatiions And Drawings.