The specification requirements for toilets in General Principles for Design of Civil Buildings are as follows:
1. 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 and so on; 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.
2. The number of sanitary facilities shall conform to the design code for special buildings. In the proportion of male and female toilet seats in public toilets, the proportion of female toilet seats shall be appropriately increased.
3. Sanitary rooms should have natural lighting and natural ventilation without convection to adjacent rooms, and rooms without direct natural ventilation and rooms in cold and cold areas should be provided with natural ventilation ducts; When natural ventilation cannot meet the requirements of ventilation, mechanical ventilation should be adopted.
Extended information
According to the Code for Residential Buildings
5.1.3, bathrooms should not be directly arranged on the upper floors of bedrooms, living rooms (halls), kitchens and restaurants of lower-level households. Toilet floor and local wall should have waterproof structure.
5.1.4 The toilet should be equipped with facilities such as toilet, bathing device and washbasin or reserved positions; The door of the toilet with toilet should not be opened directly in the kitchen.
5.1.5 when the clear height of the window sill outside the window is less than 1.91m from the floor and ground, there should be protective facilities. The clear height of balcony railings of six-story and below houses should not be less than 1.15m, and the clear height of balcony railings of seven-story and above houses should not be less than 1.11m m. Balcony railings should have protective measures. The clear distance between vertical bars of protective railings should not be greater than O.11m.
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