Double Door Mullion

Fixed mullions will usually have the same dimensions and the same jamb depth as the rest of the frame.

Double door mullion.

Heavy duty steel double doors for commercial industrial and institutional applications. 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. Doors are fitted with rim exit devices and will function as single doors latching into mullion. Mullion for double doors.

Double doors with a mullion. These doors are designed to satisfy your requirements for durability security aesthetics or fire. 8 or 10 heights. Double doors without a mullion.

Special lite removable mullions can be quickly and easily removed to allow oversized objects to pass through double doors. Rim exit devices may be used on 3 main types of doors. Installation of the von duprin keyed removable mullion bar for a double door. I also improvise on a couple things.

This is a sufficient one size fits all word for an element that no longer has a structural function. The inactive side is then secured by a vertical rod exit device. The 2923 7 2 steel mullions are for use with the 19 r rim exit devices on double door openings. This was done on a aluminum frame.

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. Aluminum removable mullions sl 60 sl 60e improve entrance functionality with removable mullions. Steel or aluminum mullions for use with dorma exit devices.

The strike is mounted to the center mullion. Mullions 9200 series single door performance in double door openings with rim devices the pdq 9200 series offers superior durability and security in commercial applications while providing compliance with life safety and fire code requirements. The mullion is for use with pdq series 6200 grade 1 architectural exit devices. Major window manufacturer pella calls all of these elements a grille whether muntins grids windowpane dividers or mullions.

Dorma s removable mullions are used with paired doors when a full width opening is only occasionally required. The strike is mounted to the inactive side of the double doors. The strike is mounted to the door frame. Two versions are offered the non electric sl 60 and the pre wired sl 60e for use with the electric hardware.