It was during Tuesday afternoon that the stop was introduced.
Children in grades F-6 stay daily in the sports hall.
Camilla Johansson, who is the union representative for Kommunal, cannot say where in the premises asbestos was found, whether it applies to the whole building or in a specific place.
- I know this much that asbestos is leaking from broken surface layers in the building, she tells the newspaper.
Municipal has not yet taken part in the sampling done by the municipality.
According to Camilla Johansson, staff at the school already raised the alarm in December that they felt sick from staying in the building.
The protection representative for janitors at the school must already have requested a measure.
SVT is looking for management at the school