BIUA: Upward Opening Fire-Rated Access Door
• 1″ Exposed Flange
• Horizontal Installation Only
• Fire Rated Horizontal
• Sizes Up To 24″ X 36″

 

BFRU: Upward Opening Fire-Rated Access Door
• 1″ Exposed Flange
• Horizontal Installation Only
• Fire Rated Horizontal
• Sizes Larger Than 24″ X 36″