In the event of a fire, the smoke control facility raises the pressure by supplying air to the Pressurized Smoke Control Zone, and when the door is opened, the supplied air is discharged in a low pressure direction to prevent smoke from entering the Pressurized Smoke Control Zone to form wind. However, if the air is constantly pressurized, the supplied air leaks thro ...View more

In the event of a fire, evacuees must evacuate to a smoke control area (Pressurized Smoke Control Zone) that has pressurized air to prevent harmful smoke from entering. During this time, if excessive air is supplied to the Pressurized Smoke Control Zone, the pressure inside this zone becomes higher than the external pressure, making it difficult to open the door. The Bar ...View more

A facility, which pressurizing the air in a smoke control zone in order to ensure the safety of evacuees from harmful smoke generated in the event of a fire, we called it a smoke control system. If air is supplied excessively, the door to the Pressurized Smoke Control Zone may not open because the door to the Pressurized Smoke Control Zone is higher than the externa ...View more