Overhauling of PHEs of Unit- 1: Removal of plates, inspection, cleaning, fixing of loose gaskets, replacement of damaged gaskets & Refitting and fixing of new plates ( if necessary ) in place of removed damaged plates of 03 Nos PHEs of Unit- 1 and replacement of plates ( if required ) with new one including all material like glue/ adhesive for fixing the gasket, glue remover, brushes etc., consumables, T & P & any other material required for completion of work during the Overhaul in the year 2024- 25