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BS 5588-7:1997

Smoke clearance system

Unlimited height

Protected internal escape route

Smoke clearance system Accommodation with 60 min fire-resisting (integrity and insulation) and smoke retarding construction

Unenclosed balconies

Atrium base: No control required

Make-up air

Make-up air

External escape

Fire alarm and warning to be that appropriate for the equivalent non-atrium building Exemplar 18 — Occupancy category C1 and C2 (occupants who are likely to be asleep): long term occupancy, unlimited height

80

Š BSI 8 December 2004

Bs 5588 71997 fire precautions in the design, construction a  
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