Meets ANSI/BHMA A156.16, L04251 UL Listed 3 hour fire doors 8'0" x 10'0"
When active door is opened, you are able to move lever to the UP or Down position to open or close inactive door
Description
Flush bolts are installed on an inactive leaf of a pair of doors, the lever can be moved UP or DOWN allowing the inactive door to opened or closed to secure the opening when both doors are closed.