24" x 24" Fire-Rated, Insulated Access Panel with Wall-bead Flange- Babcock Davis 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. Wall Bead Flange Vertical or Horizontal Installation Fire Rated Vertical and Horizontal Category Number: 627 Brand: ...
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