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APPENDIX
- FIRE RATED DOOR APPLICATION
•
Perform the installation according to the instructions outlined in this manual.
Additionally, ensure the following conditions have been met:
o
When attaching the door arm to the door,
use steel binding posts (Sex Bolts) to attach.
Do NOT use sheet metal screws into the face
of the door. The door arm bracket must be
through-bolted.
o
When attaching the header to
the hollow metal door frame,
ensure there are 5 attaching
screws spaced equally apart.
They should be #12 sheet
metal type screws.
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