Furthermore sidelights and transoms placed in a 1 or 2 hour wall and door assembly in a shaft exit enclosure or exit passageway must also be fire resistive glazing.
Glass size in half glass steel fire rated door.
Commercial fire rated doors are widely recognized as the best value in the door industry.
The doors feature narrow profiles and are available with glass sizes surpassing traditional systems to preserve sightlines and encourage smooth.
Tgp is the recognized leader in the fire rated glass and framing field working closely with design professionals building code officials and manufacturers to identify glass and framing solutions for the wide ranging requirements of today s commercial buildings.
We keep the most popular sizes of both fire rated hollow metal doors and fire rated wood doors in our warehouse available for super rush shipping to your job site.
Our ul classified and labeled fire rated glass door assemblies are available with fire ratings from 20 to 120 minutes.
L b t series doors if firelite or other 3 hour listed glazing material is used.
Tgp s line of commercial fire rated glass doors check both boxes and more.
Ul its wh allow one 1 light with 100 square inches 06 square meters maximum of glass is permitted on 3 hour maximum width of 12 305 mm or height of 33 838 mm.
Wire glass 100 square inches is max exposed glass when wire glass is used.
Maximum glass light size for a 90 minute 1 1 2 hour door depends on the type of glass being installed.
Since 1980 technical glass products tgp has been supplying innovative solutions for specialized glazing needs.
Trudoor is certified by ul enabling us to cut re certify and label protect3 wire safety glass and fire protection rated glazing materials.
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.