BA-FB-5060 0 Fire Rated Un-Insulated Access Doors: <br /> <br />Approved by Underwriters Laboratories (UL) for 1 ½ hours “B” label in walls and ULC for 2 hours “B” label in walls. Designed to maintain continuity in a 2-hour fire barrier wall, the FB-5060 should be used whenever it is necessary to provide access in fire rated walls, when temperature rise is not a factor. <br /> <br />BA-FB-5060 Access Door Specifications: <br /> <br /> <br />Door / Door Frame: Steel 16 gage door, 16 gage mounting frame. Flush to frame with reinforced edges, flange to be 1" wide <br />Hinge: Concealed <br />Fire Rating (Walls): UL — 1-1/2 hour "B" label. ULC — 2 hour "B" label. (optional) <br />Max size 36 x 48 <br />Standard Latch: Universal self-latching bolt, operated by either a knurled knob or flush key. When master keying is required, doors can be prepared for rim or mortise cylinder locks. <br />Finish: Steel: 5 stage iron phosphate preparation with prime coat of White alkyd baked-on enamel. <br /> <br /> <br />For more details please visit BestAccessDoors website. <br /> <br />Our Website ? http://www.bestaccessdoors.com/ <br /> <br />LET'S CONNECT! <br /> <br />Facebook ? https://www.facebook.com/bestaccessdoors <br />Twitter ? http://twitter.com/BestAccessDoors <br />Linkedin ? https://www.linkedin.com/company-beta/10679969/ <br />Google plus ? https://plus.google.com/b/115683025658208394235/ <br />Instagram ? https://www.instagram.com/bestaccessdoors/