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BS 5588-7:1997

b) Pressure differential systems to pressurize the associated floor areas NOTE Pressurization of the adjacent spaces as there is no possibility of adjusting the neutral plane [see 17.1c)ii) and 24.6c), e), f) and g)].

Exemplar 10 — Occupancy category A (occupants who are awake and, predominantly, are familiar with the building): enclosed greater than 30 m in height, fire-resisting, pressure differential, phased evacuation (continued)

72

Š BSI 8 December 2004

Bs 5588 71997 fire precautions in the design, construction a  
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