What is smoke exhaust fan?
What is smoke exhaust fan? During a fire, smoke and fire gases spread through an entire building. Smoke extract fans secure the building by extracting that smoke and heat. The smoke extract fans are also used to exhaust air with high temperatures, for parking garages and tunnel ventilation. ... Where are smoke control systems required? The two most common systems that are required by the IBC are atrium smoke control (IBC Section 402) and smokeproof enclosures (IBC Section 403) required for stairwells in high-rise buildings. Specifically, the IBC requires an atrium smoke control system when an atrium is connecting more...