Double Door Removable Center Mullion

A fixed mullion is an integral part of the door frame and cannot be removed.

Double door removable center mullion.

Product overview heavy duty steel double doors for commercial industrial and institutional applications. 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. Mullion for double doors.

Von duprin 9954 7ft3in fire rated steel mullions. 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. A mullion is a metal channel that divides up two sides of an opening. Dorma s removable mullions are used with paired doors when a full width opening is only occasionally required.

A removable mullion on the other hand. Steel or aluminum mullions for use with dorma exit devices. On a pair of doors a mullion can separate the two doors from each other. Doors are fitted with rim exit devices and will function as single doors latching into mullion.

The doors can also more effectively work independently from each other. A mullion can separate two pieces of glass two door panels or separate a door and a piece of glass. 8 or 10 heights. 424 cal royal removable mullion fire rated 2 x 3 x 96 steel tubing round corner iron construction with iron top and bottom retainers.

Mullions are bars in the center of double doors.