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3. Smoke extraction principles (DF 3)
3.1 Smoke extraction
Smoke extraction can be carried out naturally or mechanically by :
scavenging (fresh air supply and smoke extraction) ;
pressure difference between the volume to be protected and the volume affected by the relative depression ;
combination of the two.
3.2 Public presence
When the public is present, and in the case of a category A SSI, smoke extraction must...
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Smoke extraction principles (DF 3)
Application (DF 4)
Bibliography
Also in our database
Standards
- Fire safety systems (SSI) – Evacuation alarm equipment (EA) – Design rules (classification index: S61-936) - NF S61-936 - Mai 2013
- Fire safety systems (SSI) – Safety power supplies (AES) – Design rules (classification index: S61-940) - NF S61-940 - Juin 2000
- Fire safety systems (SSI) – Operating and maintenance rules (classification index: S61-933) - NF S61-933 - Septembre 2011
Regulations
Arrêté du 25 juin 1980 portant approbation du règlement de sécurité contre les risques d'incendie et de panique dans les établissements recevant du public. Since then, this decree has been amended many times, and in view of all these changes, the text in force is that published after the latest amendment on 1 er January 2018 by Légifrance.
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