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BS 5588-7:1997

Smoke control system

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

Enclosed fire-resisting (30 min integrity) and smoke retarding construction AFD

≤ 30 m

SE

Open or enclosed subject to appropriate smoke control provision

≤ 18 m

AFD/VA

Smoke control system

Make-up air

Atrium base: controlled fire load

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

AFD/VA

SE

Make-up air

AFD/VA denotes L2 automatic fire detection within the atrium and associated floor areas and voice alarm throughout the building AFD denotes automatic fire detection connected to building alarm system SE denote simultaneous evacuation denotes automatic sprinkler protection Exemplar 15 — Occupancy category B (occupants who are awake but may be unfamiliar with the building): partly open, 30 m or less, simultaneous evacuation

© BSI 8 December 2004

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Bs 5588 71997 fire precautions in the design, construction a