Page 29

Section 5

BS 5588-7:1997

No

Provide L2 AFD within atrium and associated floor areas and alarm throughout building

Is phased evacuation being considered ?

Yes

Provide L2 AFD within atrium and associated floor areas and voice alarm throughout building

Provide a temperature control system validated by a fire engineering solution Provide atrium with temperature control system

Controlled fire load within atrium base

Provide sprinkler system in associated floor area(s) for atrium in excess of 30 m in height only

Controlled fire load within atrium base

Provide sprinkler system in associated floor area(s)

See exemplar 4

Atrium not to exceed 30 m in height See exemplar 5

Figure 3b — Occupancy category A: occupants who are awake and, predominantly, are familiar with the building — Atrium enclosed with smoke retarding construction

© BSI 8 December 2004

23

Bs 5588 71997 fire precautions in the design, construction a  
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