The HH9954 is the only Von Duprin hurricane impact-rated mullion.
Hurricane ratings vary by location and application.
Be sure to check with the local authority and/or the Regional Allegio...
Steelcraft does not manufacture 12 gage closed section mullions. The maximum is 14 gauge.
Steelcraft can provide the outer perimeter (open sections only) of a transom frame in 12 gage material. ...
All read ranges are affected by the environment the reader and card are subjected too. The following data was obtained in a relatively "noisy" RF area with the reader mounted on a metal ...