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“
Opposite Swing Mullion.
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Question
Answer
DOUBLE EGRESS MULLION
Resolution:
Contra-swing mullion; Opposite Swing Mullion:
What is the definition of double egress?
Resolution:
Double Egress Opening: A pair of swinging doors, each leaf which swings in the opposite direction of the other. DOORS: A pair of doors swinging in opposite directions without a vertical mullion....:
CONTRA-SWING FRAME
Resolution:
Double Egress with a mullion; Opposite Swing Frame:
What is a communicating frame?
Resolution:
Communicating Frames are hollow metal frame fabricated such that a door is installed in each rabbet of a double rabbeted frame (2 doors total) to facilitate dual access and control of the opening, ...:
Why does the the 9954 mullion have taller bottom fittings than the 4954?
Resolution:
Bottom mounting fitting on 9954 is taller than 4954. The taller bottom fitting is required for a fire rated application.:
What is the minimum door width for a 98/99 Rim device with 4954 mullion?
Resolution:
Minimum door opening for a 98/99 rim device with a 4954 mullion and 299 strike is 26.687" (26 11/16"):
What strike would be used for a 25-R for pair without mullion?
Resolution:
For non fire rated doors only the 1609 strike would be used on the inactive leaf that is flush/surface bolted or with a *surface or concealed vertical rod device on other door leaf.: