Category Archive: Removable Mullions

May 28

What is a Hardware Mullion?

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What is a hardware mullion? In the commercial door industry, a hardware mullion is a vertical element that is used with a pair of doors. In an active x inactive application when dealing with a pair of doors, the inactive door is most commonly equipped with flush bolts and a strike to receive the latch …

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Jan 19

Design Hardware’s Keyed Removable Mullion

KR Mullion

Design Hardware is proud to announce the addition of a Keyed Removable Mullion to their quality product line-up! DESIGN HARDWARE NEW PRODUCT ALERT!! Related PostsWhat Is A Swing Clear Hinge? Hinges: Residential vs Commercial Hardware 101: Commercial Hinges Design Hardware 116 Closer Makes the Grade – and more! Mesker Southeast Ft. Lauderdale, Florida