Features:
• Insert inset into the frame providing a flush exterior surface
• Manufactured from galvanized cold rolled steel
• Frames and inserts fabricated with corners mitered and secured by
  welding
• Standard glazing material 3/4 hour fire rated
• Automatic fusible link heat activated closure
• Heavy duty, stainless steel, four-bar hinges
• Double Q-Lon weather-stripping around entire perimeter of insert.
• May be “zero” mulled with fixed Series 950 for larger openings
• Glazing retainers secured with machine screws
• Finished with weather resistant powder coating in nine standard colors
• Sub-frame mounting systems supplied with all windows
• Underwriters Laboratories tested and classified
• Manufactured in USA
 
Options:
• Premium clear non-wire glazing
• Custom Colors
 
 See more fire rated windows and non rated steel windows.