The International Building Code (IBC) calls for smoke control for several high-risk building conditions. Typically, it is required in large-volume spaces (e.g. shopping malls, theaters, airport terminals, entrance lobbies, and sports arenas) where many occupants may be exposed to the effects of fire.
Why do buildings have smoke control systems?
The purpose of smoke control is to reduce the build-up of smoke within an enclosed space in order to provide the occupants of the space sufficient time to evacuate to a safer area of the building or to exit the building.
What is the difference between a smoke control system and a smoke management system?
Smoke control systems are one of the most complicated and often misunderstood systems within a facility, and rightfully so. … 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.
What are the three types of smoke control system?
use some type of ventilation system for smoke control. While there are many types that you can use on your property for smoke control, three types are the most common and widely used in most buildings and premises. These three options include smoke, natural, and mechanical ventilation system.What is smoke control testing?
The operational testing involves manipulation of manual override controls and activation of detection devices, fans, and dampers, where provided. The IFC, provides a description of the required testing which must include all smoke control related equipment such as initiating devices, fans, dampers and controls.
Which component of smoke control is characteristic of an active smoke control system?
Active smoke management systems typically utilize smoke exhaust or evacuation systems. These systems utilize mechanical equipment to control the spread of smoke. Exhaust inlets located near or in the ceilings remove smoke from the building to allow people to evacuate.
How can the HVAC system be used for smoke control?
Methods of smoke control that will be encountered include pressurization method, exhaust method, airflow method, air-change method, and positive pressurization method used in smokeproof and exit enclosures.
What is a smoke control report?
5.1 A written report, titled Smoke Control Report, shall be authored by the smoke control consultant or the mechanical engineer-of- record and submitted to the Building and Fire departments for review and approval. The Smoke Control Report is typically a multi-phased approval process and submitted as follows: 5.1.