Minimum length: 1 m, recommended maximum length: 7 m
SAB advices for an as flat as possible façade a maximum load span of 1,50. This load span is valid in all wind areas, vacant and till a construction height of 15 m.
The corners of the building need your special attention. The load spans in the corners need to be changed (decrease the distance) and should be provided with more screws, because of the higher wind load.