Acudor 24.0-Inches x 36.0-Inches Metal Access Panel

24.0-Inches x 36.0-Inches Metal Access Panel. The Acudor FB-5060 is approved by Underwriters Laboratories (UL) for 1 - 1/2 hours B label in walls and for ULC for 2 hours B labels in walls. Product dimensions are 36-in W x 24-in H. Designed to maintain continuity in a 2 hour fire barrier wall, the FB-5060 should be used whenever is necessary to provide access in fire rated walls, when temperature rise is not a factor. Door is flush to frame with reinforced edges and features 1 latch. Frame is flanged to be 1-in wide, mounting frame to have anchor straps. Door hinge is concealed