tender for day to day washing cleaning of ser ore sub-divisional office, community meeting hall, p.h.e. laboratory of ser ore sub-division office etc. including cleaning of all toilets, urinal, all floor, stair, all glass & aluminum doors & windows, & other items as chair, table, almirah, etc. including periodical cleaning of roof, drains and outside area of building premises, water tank including routine maintenance of all toilets fittings, water & plumbing pipe lines, electrical appliences etc. including supply or hire charges of all materials for use of cleaning purpose as per direction of eic. under ser ore sub-division, p.h.e. dte. period from 01.09.2026 to 31.08.2027 (12 months)