Toilets, washrooms and bathrooms in buildings should not be directly arranged on the upper floors of rooms with strict hygiene requirements or waterproof and moisture-proof requirements, such as restaurants, food processing, food storage, medicine, medical care, power distribution, etc. In addition to this house, the bathroom of the house should not be directly arranged in the bedroom, living room, kitchen and dining room on the lower floor.

Security risks:

The number of sanitary facilities should meet the design specifications of special buildings, and the proportion of female toilets should be appropriately increased in the proportion of male and female toilets. The bathroom should be provided with natural lighting and ventilation, without convection with adjacent rooms, and rooms without direct natural ventilation and cold areas should be provided with natural ventilation pipes; When natural ventilation cannot meet the ventilation requirements, mechanical ventilation should be adopted.