A UL 20 minute fire rating is the maximum fire rating for a Full Glass (FG) door design.
A14-Series door construction:
Max fire rating is 20 minute. UL label only
FG must use Over-Lapping Stee...
Masonry T anchor are approved for fire rated frames up to 3 hours. T Anchors are shipped lose for field installation.
Anchor construction: The T portion and the strap do have minimum dimensions th...
The 6223-FSE electric strike is fire rated for pairs of wood doors, but check with wood door manufacturer to see if they have been approved for this application.