Tender For special mechanical mopping of inside premises of technical building, dvc, rtps by mechanical scrubber dryer (karcher bd 50/50 c classic bp scrubber drier or equivalent) which includes all rooms, varendah, corridors etc. located at all floor levels with approved disinfectant and / or floor cleaner, cleaning of all grease, strains etc thoroughly including supply of all cleaning agents and other t & p items to carry out the work satisfactorily as per the instruction of the engineer-in-charge.