The strike is mounted to the center mullion.
Double door center mullion.
A door frame prepared to receive two single acting doors swinging in opposite directions without a center mullion.
A pair of swinging doors each leaf which swings in the opposite direction of the other.
A pair of doors swinging in opposite directions without a vertical mullion.
Two versions are offered the non electric sl 60 and the pre wired sl 60e for use with the electric hardware.
The strike is mounted to the door frame.
If when you open the left hand door the mullion flap.
Product overview heavy duty steel double doors for commercial industrial and institutional applications.
Mullion for double doors.
A mullion is a metal channel that divides up two sides of an opening.
Von duprin 9954 7ft3in fire rated steel mullions.
When a mullion is used to separate two doors in a pair of doors this mullion can be fixed or removable.
Fixed mullions will usually have the same dimensions and the same jamb depth as the rest of the frame.
Double doors with a mullion.
A removable mullion on the other hand.
A fixed mullion is an integral part of the door frame and cannot be removed.
On a pair of doors a mullion can separate the two doors from each other.
The strike is mounted to the inactive side of the double doors.
Our stock hollow metal door is an affordable non handed square edge door solution designed to meet your requirements for quality full flush steel doors.
Rim exit devices may be used on 3 main types of doors.
Double doors without a mullion.
Mullions are bars in the center of double doors.
Doors are fitted with rim exit devices and will function as single doors latching into mullion.
Dorma s removable mullions are used with paired doors when a full width opening is only occasionally required.
8 or 10 heights.
A mullion can separate two pieces of glass two door panels or separate a door and a piece of glass.
Optional hc rating hurricane code.
The inactive side is then secured by a vertical rod exit device.
On a detailed hollow metal frame for example a mullion will separate pieces of glass panels or will separate a door and the glass or panels.
Special lite removable mullions can be quickly and easily removed to allow oversized objects to pass through double doors.
Openings usually equipped with a vertical rod device on.
Steel or aluminum mullions for use with dorma exit devices.