2 Hour Door Label
These doors are usually used for stairwell doors but are sometimes used at all the rated walls in a building.
2 hour door label. Door label guide 45 minute construction black label 2 shipper call out 45 minute construction label specifics label each door of pairs always used alone no other labels on the door 60 minute construction orange label 3 shipper call out 60 minute construction label. If a frame bears a recognized label qualifying it as a fire door frame it may support a 3 hour a 1 1 2 hour a 3 4 hour or a 1 3 hour door. 3 hour 1 1 2 hour. Knock down or welded welded.
607 single pairs up to 3 hour. Where a frame bears a recognized label qualifying it as a fire door frame without an indicated rating it may support a 3 hour a 1 1 2 hour 1 hour a 3 4 hour 1 3 hour or a 20 minute door. 18 gauge frames single swing frame 1 1 2 hour rated. 3 hour 1 1 2 hour.
Maximum rating steel wood stud. Some very old doors may have a letter rating which corresponds to the time based ratings. Some state and local building codes may require hourly ratings to be indicated on the certification label. Our ba fd2d 2 hour fire rated insulated double access panels for walls and ceilings are manufactured under the factory inspection service of intertek warnock hersey and have a label reading.
Lite frames 3 4 hour rated max. Chart of door ratings and labels. As mentioned above doors are labeled based on the amount of time in hours or minutes the door is expected to provide protection. 2 3 1 1 2 hour 90 minute doors doors rated for 1 1 2 hours are found in 2 hour rated walls.
Transom and or sidelite panel frame panel frames 1 1 2 hour rated. They also occur in boiler rooms and in exterior walls that have potential for severe fire exposure from the outside the building. These doors are used for openings from a corridor into another room in the same building. 3 4 hour rating for a 1 hour wall.
These doors are commonly lo cated in stairwells or other enclosures of ver tical communication through a building. Per section detail 1 1 2 drywall pressure anchor frames nail in face frames. Vertical and horizontal installation. 1 1 2 hour rating for a 2 hour wall.
To increase the amount of fire rated glass in 60 or 90 minute temperature rise doors and still meet code you must use fire resistive glazing that meets astm e119. Fire window frame 1 hour rated. Fire labeled doors available. 100 square inches of exposed glass is allowed.
Listed access frame and insulated fire door assembly 2 hour fire rating.