Doors that protect openings in walls that are capable of resisting the passage of smoke in accordance with section 509 4.
What does a smoke door do.
Smoke dampers respond to the detection of smoke and close automatically.
They are not typically fire door assemblies.
They can also be activated remotely.
Smoke doors alone do not stop the spread of flames but they do prevent emergency routes from becoming filled with smoke.
Fire door assemblies are also required to meet the requirements of nfpa 80 standard for fire doors and other opening protectives.
Together the walls and opening protectives are designed to deter the spread of smoke flames and toxic gases during a fire event for the specified amount of time.
Unlike elevator lobby doors smoke doors in care suite separations do not require gasketing.
Smoke door definition is a door in the roof above the gridiron of a theater opened in case of fire to draw the flames up and so prevent their spread to the auditorium.
Doors installed in smoke barriers in accordance with section 709 5.
Smoke sealing smoke doors solid core doors helps provide a physical barrier that impedes the spread of toxic fumes and smoke from one room to another.
They resist the passage of smoke toxic gases and air through a fire barrier.
Smoke sealed doors also helps protect egress routes allowing occupants a safe passage when exiting the building during a fire alarm emergency.
Smoke doors are referenced by the bca in specification c3 4.
Smoke doors provide a physical barrier that restricts the spread of smoke assisting the occupants evacuation by ensuring egress routes remain clear and tenable.
Doors installed in fire partitions in accordance with section 708 6.
Corridor doors in a sprinklered health care facility are required to limit the passage of smoke.
The resistant properties of a fire door which is usually encased within a firewall stop the spread of flames through the doorway.