Back to blog
Article

National Standard for Mobile Toilets

Admin September 23, 2026

The national standard for mobile toilets is primarily GB/T18092 'Waterless Sanitary Toilets', which applies to the design and manufacturing of waterless sanitary toilets in China. Here is a detailed introduction to the standards related to mobile toilets:

I. Standards for Waterless Sanitary Toilets

The GB/T18092 'Waterless Sanitary Toilets' standard specifies detailed requirements for the design, manufacturing, installation, use, and maintenance of waterless sanitary toilets. This standard aims to ensure that waterless sanitary toilets can operate efficiently and environmentally friendly while meeting basic sanitary needs. Waterless sanitary toilets achieve the goal of maintaining toilet cleanliness without the need for water flushing by employing special fecal treatment technologies such as biodegradation and physical separation. This is particularly important in areas with scarce water resources or where access to tap water is difficult.

II. Common Size Standards for Mobile Public Toilets

Although the reference information does not explicitly state whether these sizes are part of national standards, mobile public toilets typically adhere to certain size specifications during design and construction to ensure user comfort and functionality. Generally, the common standard size for mobile public toilets is 2 meters by 1.2 meters, which can meet the needs of most users. For accessible toilet stalls, the clear dimensions should be at least 1.8 meters by 1.5 meters to ensure that wheelchair users can enter and use them smoothly. Additionally, an accessible toilet stall should have a 1.5-meter square turning area for wheelchairs to allow flexible maneuvering. Furthermore, the door width of accessible toilet stalls must be at least 80 centimeters wide to facilitate wheelchair passage.

III. Other Related Standards

In addition to the aforementioned standards, the design and construction of mobile toilets should also consider other factors such as ventilation, lighting, and odor control. Although these factors are not explicitly mentioned in the reference information, they are equally important aspects of ensuring the comfort and hygiene of mobile toilets. In practical applications, the design and construction of mobile toilets should comprehensively consider various factors to ensure they meet user needs and comply with relevant standards.