A metal edge and a metal edge astragal are required to label a 90 minute fire-rated wood double door.
The commercial flushbolt is for use with hollow metal and fire rated double doors. It is a manually operated flushbolt that is 12″ in length. The flushbolt is installed on the inactive door. Available in a variety of finishes, it is only stocked by Reeb in US10B and US26D.