Smoke Control Systems Usually Have A System Diagram In The Same
Highrise buildings sometimes will have requirements for zone smoke control systems.
Smoke control systems usually have a system diagram in the same. Conversely smoke management systems are used during post fire events to remove smoke from a facility and or restrict smoke from entering specific area s of a facility during general evacuation. Smoke control systems are a critical piece of infrastructure that play an important role in the overall fire protection design of a building. Panel should indicate where alarm originated which automatic closers activated firefighter i. A separate smoke fuel tank and associated tubing a smoke pump a smoke valve that can be controlled via a spare servo channel on you radio system needless to say you need at least a five channel radio a one way check valve a needle valve to control the flow of smoke fuel into the.
Smoke control systems usually have system diagram in same location as control panel. The most common systems referenced in current codes are atrium smoke exhaust systems and stair pressurization systems. In general a smoke system consists of the following. Ceiling plenum provides the means for transferring heat smoke and fire hence there should be a very strict control on the amount of combustible materials in it.
The zone smoke control system is now where there s an identified fire zone that we d have because of initiating devices in that zone that are saying that s where the fire is it s on that third floor of the building in this graphic. This same approach can be used when designing a smoke control system for a building but the complexities of variables such as outside temperatures wind speeds barometric pressure entrainment of cooler surrounding air into the fire plume and pressure differentials induced by the hvac system limit the appeal and practicality of this approach. Smoke control systems usually have a system diagram in the same location as the control panel indicating where the alarm originated. Sprinkler system is usually not provided in the concealed space hence all the supports for the raised floor or ceiling membrane shall be of non combustible material.
T his makes sense sinc e the main components of these systems are fans that provide positive or negative pressure to a space. W hen we think about the design of smoke control systems the focus is often placed on the mechanical design of the system. Smoke control systems or smoke management systems are mechanical systems that control the movement of smoke during a fire. Most are intended to protect occupants while they are evacuating or being sheltered in place.