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2. Provisions for natural smoke ventilation
2.1 Operating principle
Smoke extraction by natural draught is achieved by means of smoke evacuation and natural air supply ducts communicating either directly or via ducts with the outside, and arranged in such a way as to ensure satisfactory sweeping of the volume concerned.
SCROLL TO TOP2.2 Smoke evacuation
Smoke extraction systems are either :
by façade vents ;
through outlets;
or mouths....
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Provisions for natural smoke ventilation
Provisions for mechanical smoke extraction
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Standards
- Fire Safety Systems (SSI) – General provisions (Classification number: S61-931) - NF S61-931 - 04-04
- Fire Safety Systems (SSI) – Installation rules for fire safety systems (Indice de classement : S61-932) - NF S61-932 - 12-08
- Fire safety systems (SSI) – Fire safety control systems (CMSI) – Design rules (Classification number: S61-934) - NF S 61-934 - 03-91
- Fire Safety Systems (SSI) – Actuated Safety Devices...
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