Cleaning of grit blasting of B1 B2 pass

Cleaning the Condenser B1 & B2 inlet & outlet pipelines and bends inner surface by grit blasting, apply a coat of Red oxide primer & Brushable Ceramic Epoxy to an average thickness of 1000 microns in pipeline inner surface (This work includes opening and closing of manhole door, providing scaffolding arrangement, manually cleaning the inner surface, grit blasting and applying a coat of primer, mixing and applying Brushable ceramic epoxy material, conducting thickness survey on the brushable ceramic epoxy material, closing the manhole doors and renewing the damaged fasteners by new).