Detex Three Hour Keyed Removable Mullion Model F90KR
Company: Detex Corporation
Detex Three Hour Keyed Removable Mullion Model F90KR
Removable mullion for use in labeled fire door frames of minimum thickness of 16 gauge that are equipped with labeled fire exit hardware that have been approved for use in pair configuration with a mullion.
Maximum Mullion Height: 8' -0"
Maximum Size Frame: 8'-0" wide x 8'-0" high
Maximum Nominal Door Size 4'-0" wide x 8'-0" high
