4. Solutions for enclosed staircases
4.1 Natural sweeping smoke ventilation
The natural sweep of a staircase is achieved by opening a smoke vent with a geometric surface area of 1 m 2 or a smoke extraction opening with an identical free surface area, located in the upper part of the stairwell, and an air supply, as defined in § 2.3 ...
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Solutions for enclosed staircases
Solutions for enclosed corridors
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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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