The FM-200, Inergen and CO2 systems coverage is tied to the system volume.
The link below might help you understand the system design.
In the US we have around $12 cu-ft for small spaces.
Your best bet is to have a fire protection company do a rough estimate for you.
BTW, is it an insurance requirement???
Last Wiki Answer Submitted: November 10, 2008 4:13 pm by Darveniza75 pts.