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7. Smoke extraction in public areas (DF 7)
Smoke extraction is natural or mechanical when the surface area reaches :
more than 100 m 2 in the basement ;
300 m 2 first floor and upper floor;
over 100 m 2 with no opening to the outside (door or window).
A volume connecting no more than three storeys must be cleared of smoke in a single room, as soon as the cumulative surface area of floors accessible to the public reaches 300 m 2 .
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Smoke extraction in public areas (DF 7)
Smoke extraction from compartments (DF 8)
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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