National Elevator Cab & Door 90 Minute Fire Rated Metal Vision Kit Type H1 for installation in listed and labeled fire rated (up to and including 90 minute) neutral pressure horizontal sliding side entrance steel elevator doors.
Limitations
See machining section for installation requirements.
Maximum Size of Openings
Door Size: Limited to individual door ratings.
Maximum Visible Lite Kit Size: 30 sq. in.
Maximum Visible Lite Kit Width: 3"
Maximum Visible Lite Kit Height: 15"
Tested and Qualified for neutral pressure applications per NFPA 252 (2008) and UL 10b (2009).
