Smoke detection devices have an individual coverage of 7.5m radius. However these radii must overlap to ensure there are no "blind spots". Therefore the individual coverage can be represented by a square measuring 10.6m x 10.6m giving and actual area coverage of 112 sq m per device.

Smoke detection devices have an individual coverage of 7.5m radius. However these radii must overlap to ensure there are no "blind spots". Therefore the individual coverage can be represented by a square measuring 10.6m x 10.6m giving and actual area coverage of 112 sq m per device.


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