24" x 24" Insulated Fire-Rated Access Panel - Nystrom

24" x 24" Fire-Rated, Insulated Access Panel - Nystrom

BI model fire-rated, insulated access doors provide access through openings in fire-rated vertical or horizontal surfaces. 

UL listed "B" label for 1-1/2 hours in vertical surfaces (maximum temperature rise to 250° F in 30 minutes.
Warnock-Hersey listed for 3 hours in horizontal surfaces.

• 1" Exposed Flange 
• Vertical or Horizontal Installation
• Fire Rated Vertical and Horizontal 

Product Spec Sheet:
Door Size:	24" wide by 24" high
Rough Opening Size:	24 ¼" wide x 24 ¼" high
Material:	16 gauge steel frame, 20 gauge steel door
Lock/Latch:	Key/Knurled Knob Operated Lock
Flange:	1" flange
Hinge:	Continuous piano hinge
Finish:	Gray powder coat primer