Division of unit space partition board and door and ground distance should be greater than 100mm, less than 150mm.

City public toilets most of the construction of the ground, but the construction of public toilets in the underground also plays an important role, such as Beijing's Tian'anmen Square on the east side of the underground public toilets in the building scale and architectural standards, the level of service No less than the ground public toilets, for the majority of tourists visiting Tiananmen Square to provide good toilet services.

With the development of China's urban underground space is increasingly important, how to solve the underground public **** facilities such as subways, underground shopping malls, customers toilet problems, has been mentioned at all levels of government's agenda, the construction of underground public toilets to become a need to break through one of the city's public toilets blank, to be people continue to study and practice.

Attached public toilets:

The public toilets can be separated from the main building, and the main building users of the access to each other, such as public toilets attached to the ground floor of the residential building, the entrance to the public toilets and the entrance to the residential building is separated. Can also be the same door with the main building in and out, such as public toilets attached to shopping malls, hotel buildings, etc., can be through the foyer of the main building, access, etc., the organization of the flow of people into the public toilets, to provide convenient services for the public.

Attached public toilets are suitable for the construction of busy commercial streets and other land is relatively tight, the location of the larger flow of people, in large shopping malls, hotels, dining establishments, entertainment venues and other public **** building can be attached to the construction of public toilets for the use of the service users and passers-by, in the public toilets on the planning of the distribution of a greater degree of flexibility.

Reference: Baidu Encyclopedia-Public **** Toilet