Repairing With Replacement Of Damaged Wall Claddings At Tp37 And Shed Near Vacuum Pump House Of Unit 5 Along With Fixing Of Asbestos Sheeting At Gable End Of Power House Of Unit 6 At Stps/Wbpdcl/Stps/Nit/E2790/22-23/2022_Wbpdc_381964_1 (EXPIRED)