Total number of required toilets
According to the European standard EN 16194:2012 for Mobile non-sewer-connected toilet cabins:
When food and drinks are served, the number of cabins shall be increased owing to a higher frequency of use. An increase of at least 30 % is recommended.
If the percentage of female users exceeds 50 %, the number of cabins shall be increased. The increased number shall be agreed between the renter and the supplier.
For wheelchair users the minimum of one wheelchair-accessible toilet cabin shall be provided.
The location and accessibility of toilet cabins depend on the type of event and it shall be agreed between the renter and the supplier.
Where separate male and female facilities are to be provided, adequate facilities should be provided for each sex.
On ground-level construction sites the maximum distance from workplace to cabin shall not exceed 100 m.
On multi-level construction sites a cabin shall be deployed on each 2nd floor.
Beside the personnel of the client, the user group includes the personnel of the subcontractors.