Double Door Removable Center Mullion
Von duprin 9954 7ft3in fire rated steel mullions.
Double door removable center mullion. On a pair of doors a mullion can separate the two doors from each other. 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. Steel or aluminum mullions for use with dorma exit devices. The doors can also more effectively work independently from each other.
When a mullion is used to separate two doors in a pair of doors this mullion can be fixed or removable. Doors are fitted with rim exit devices and will function as single doors latching into mullion. 424 cal royal removable mullion fire rated 2 x 3 x 96 steel tubing round corner iron construction with iron top and bottom retainers. A mullion can separate two pieces of glass two door panels or separate a door and a piece of glass.
A fixed mullion is an integral part of the door frame and cannot be removed. A removable mullion on the other hand. Mullion for double doors. Dorma s removable mullions are used with paired doors when a full width opening is only occasionally required.
To be used with two rim type devices on two independent active doors with full double door openings. 9954 7ft3in von duprin steel mullion fire rated. A mullion is a metal channel that divides up two sides of an opening. Product overview heavy duty steel double doors for commercial industrial and institutional applications.
Optional hc rating hurricane code.