Work Of Complete Replacement Seal Plate And Seal Trough Bowl In Bottom Ash Hopper And Fabrication, Erection And Strengthening Of Ba Hopper Plate And Structure Also Providing And Applying Of 2 Coat Of Epoxy Paint In Unit 3 To 5 During R And M At Gsecl Ukai Tps. Wt-5037 Ahp-2.