1 1 1 with the exception of fabric fire safety curtain assemblies this standard addresses assemblies that have.
Fire protection door frame.
Both the slab and the door frame must meet requirements to earn a fire rating.
Labeled fire doors control the spread of fire and smoke for up to 3 hours.
Metal fire doors are an economical alternative to wood fire doors when more than a 20 minute rating is required.
This standard regulates the installation and maintenance of assemblies and devices used to protect openings in walls floors and ceilings against the spread of fire and smoke within into or out of buildings.
The door frame parts include seals hardware and the structure.
60 minute fire doors frames should be made of hardwood with a density greater than 650 kg m 3 30 minute fire doors frames or linings can be made of softwood with a minimum density of 450 kg m 3 or to match the density and frame dimensions given in the manufacturers installation instructions.
A 1 1 see annex k for general information about fire doors.
The narrow aluminum profiles allow unlimited areas of glazing in interior and exterior fire separations.
Gypsum steel timber vermiculite aluminum and glass.
Fire rated steel doors play a vital role in keeping people safe and minimizing property damage during a fire.