Fire rated removable mullion

Details Fire rated removable mullion Fire rated removable mullion

E - Fixed Constructions

06

B

E06B 1/12 (2006.01) E06B 1/52 (2006.01)

Patent

CA 2191267

A fire-rated removable mullion, includes a top fitting mounted to a door frame lintel, a bottom fitting assembly, a mullion head capable of detachably engaging the top fitting, a mullion tube having provisions for mounting between the mullion head and the bottom fitting assembly, and another provision for accommodating thermal expansion of the mullion assembly to resist warping of the assembly. Where desired, a mortise cylinder lock can be included to limit removal by unauthorized persons.

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