Page 68

BS 5588-7:1997

Smoke clearance system

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

Smoke retarding enclosure but not fire-resisting Open or enclosed ≤ 18 m

AFD/A

Smoke clearance system

AFD

Atrium base: use and contents comparable with that adjoining the atrium

Make-up air

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

Make-up air

Smoke clearance system

Smoke reservoir

Smoke clearance system

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

Open or enclosed ≤ 18 m

AFD/A

Make-up air

AFD

Atrium base: use and contents comparable with that adjoining the atrium

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

AFD/A

SE

Make-up air

AFD/A denotes automatic fire detection within atrium and associated floor areas and alarm throughout building SE denotes simultaneous evacuation AFD denotes automatic fire detection connected to the building alarm system Exemplar 2 — Occupancy category A (occupants who are awake and, predominantly, are familiar with the building): open or enclosed, simultaneous evacuation, 18 m or less in height

62

© BSI 8 December 2004

Bs 5588 71997 fire precautions in the design, construction a  
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