maintenance works for existing public convenience (6month) at kathakuzhi ( chettimedu) annai nagar (vadaperumbakkam) in division-17, unit-4, zone-02. => limited; 1 mopping stick 2 floor cleaner liquid (1liter) ex: lizol 3 closet germ protector toilet seat disinfectant ex:pheynl 4 5 flush cleaner liquid (1liter) ex: harpic air freshener 6 hand sanitizer (1liter) 7 wall cleaner liquid (tiles cleaning) 8 duster cloth 9 dust bin (20l) (2dustbins for 6month) 10 plastic mug 12mug (per location for 6month) 11 bucket 12bucket (per location for 6month) 12 naphthalene balls packet 400g (market rate 1 packet per day) 13 apron & gloves (6pairs per personnel for 6months) 14 cleaning staff manpower cost (1 cleaning staff per location per shift) daily wages taken from daily wages chennai district collector 15 supervisor manpower cost (1 cleaning staff per location per shift) daily wages taken from pwd standard sor-basic rates s.no. 39c head mazdoor 16 improvements to civil works