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removeable mullion on double egress frame?
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RELATED FAQS
Question
Answer
What is the maximum size of a UL fire rated three (3) sided frame?
Resolution:
Fire Rated three (3) frames are available in the following maximum door opening sizes: F and FN-Series frame:4' 0" X 10' 0" single door opening8' 0" X 10' 0” double door openingMU-Series frame...:
Is there a mullion for use in double egress applications?
Resolution:
There is no mullion for double egress openings. Mullions only applies to the doors that open in the same direction.:
DOUBLE EGRESS MULLION
Resolution:
Contra-swing mullion; Opposite Swing Mullion:
Can fire rated double egress frames have side lights or transoms?
Resolution:
No. Fire rated double egress frames must be a stand alone 3 sided frame assembly. If transom lights and/or sidelights are required, they must be built and installed as separate Fire Window assemb...:
What is the difference between the FE and DE-Series frames
Resolution:
A Double Egress frame is a double door frame prepared to receive two single-acting doors swinging in opposite directions (both doors are) the same hand. These openings are installed in cross corrid...:
Can wood doors be used with with double egress frames?
Resolution:
Yes, wood doors can be used and installed in most hollow metal frame applications including FE-Series and DE-Series Double Egress frames. Caution - For fire rated applications the wood door manufa...:
DOUBLE EGRESS FRAME
Resolution:
FE-Series, DE-Series; two way corridor openings:
Do you need Double Egress arm to install a 4040SE on the Push Side of a door?
Resolution:
The 4040SE uses the regular arm for any Push Side mounting (minimum 28" door width). ST-2788 (a special arm and track) can be used to mount a 4040SE on the Push Side of a smaller (narrow) doo...:
Can a Senior Swing 2850 or 2860 be used on a Double Egress (DE) door?
Resolution:
The overhead concealed operators (2850/2860) will not work on a Double Egress frame because the doors are not in the same plane. You will have to use the surface mount (9553 / 9563) on Double Egres...: