bids are invited for facility management services - lumpsum based - industrial; o m of mechanical work, maintenance or commissioning or overhauling of mechanical equipment in any power or process industry; consumables to be provided by service provider (inclusive in cont.. - in situ cleaning of cooling coil fins ( up to 10 tr capacity as 1 no.) - outside rb , in situ cooling coil tube internal cleaning ( up to 10 tr capacity as 1 no.) - outside rb , condensate collection tray cleaning and de-choking - outside rb , cleaning of filters /replacement of filters/cleaning of grills ( 1 set= 10 nos) - outside rb , in situ cleaning of cooling coil fins ( up to 10 tr capacity as 1 no.)- inside rb , in situ cooling coil tube internal cleaning ( up to 10 tr capacity as 1 no.)- inside rb , condensate collection tray cleaning and de-choking - inside rb , cleaning of filters /replacement of filters/cleaning of grills-inside rb , prefilter cleaning for filter located in sb ( 1 set= 5 nos.) , pre/hepa filter replacement for filter located in sb ( 1 set= 5 nos) , assistance for dop testing of hepa filters/ iodine filters , assistance for iodine efficiency testing , replacement of iodine filters , any of the following work will be considered as one operationi) duct cleaning internal/external) of 20 sq. m area, ii) ahu external body cleaning along with d er lubrications.iii) scaffolding erection ( installation & dismantling of 4 sets)