Mobile Toilet Layout Specification Atlas
Currently, a complete 'Mobile Toilet Layout Specification Atlas' has not been found, but the following design points and drawing information can be referenced to complete the layout planning:

I. Layout Specification Points
Pedestrian Flow Estimation and Point Planning
The number of toilet stalls should be dynamically adjusted according to the scale of the event, with at least one standard toilet stall provided for every 500 people. Key areas include entrances and exits, areas around the stage, dining areas, and rest areas. The recommended ratio of male to female toilet stalls is 1:1.5 to accommodate the higher frequency of female usage. For example, at large music festivals, toilet stalls should be concentrated near the main stage to prevent audiences from moving away from the performance area due to toilet needs.Location Selection and Installation Standards
Toilet stalls should be placed in conspicuous locations within 50 meters of the audience seating area, avoiding low-lying areas prone to water accumulation, strong wind areas, and steep slopes. The ground should be leveled and hardened, and the toilet body should be fixed with expansion screws to prevent tipping. A sunshade or rainproof facility should be reserved on the top to ensure normal use in rainy weather. The passage width should be no less than 1.2 meters to facilitate the passage of wheelchairs and trolleys.Flow Line Design and Signage System
Guide pedestrian flow with arrow signs to avoid congestion. 'Male' and 'Female' signs should be placed at the entrance of toilet stalls, and reflective strips or LED light strips should be installed at night. Mobile handwashing stations should be added near dining areas and kept more than 10 meters away from toilet areas to prevent cross-contamination of sewage.Supporting Facilities and Emergency Plans
Each toilet stall should be equipped with a trash can, lighting equipment, and an emergency call button. In hot weather, cooling fans should be installed, and in cold regions, heating facilities (such as floor heating or windbreak curtains) should be added. 3-5 spare toilet stalls should be planned in advance, and dedicated personnel should be arranged to inspect them hourly, promptly cleaning up waste and replenishing consumables.
II. Architectural Design Drawing References
Drawings for movable public toilets should include elevation views, floor plans, sectional views, and roof plans, and the design should meet the following requirements:
- Appearance Coordination: Colors and materials should blend with the surrounding environment to avoid being obtrusive. For example, toilets in scenic areas can use imitation wood grain or stone veneer, while those in city squares can adopt a simple and modern style.
- Modular Design: The toilet body should support rapid disassembly and reassembly for easy transportation and reuse. The recommended size for a single toilet stall is 1.1m×1.4m, with an internal clear height of no less than 2.2 meters.
- Functional Zoning: The floor plan should clearly indicate the locations of toilet stalls, management rooms, barrier-free passages, and equipment rooms to ensure a reasonable flow line.
III. Ways to Obtain the Complete Atlas
For detailed atlases, it is recommended to contact professional manufacturers (such as Taihe Mobile Toilets) or consult normative documents such as the 'Urban Public Toilet Design Standard' (CJJ 14-2016). Some local housing and construction department websites may also provide free download resources.




