Photoluminescent door handle markings help occupants locate exit doors in low-light or emergency conditions. Required in many NYC high-rise buildings, these glow-in-the-dark markers enhance egress visibility and support compliance with NYC Building Code photoluminescent exit path requirements for improved life safety.Photoluminescent NYC MEA Certified; Placed on back of door handles to find doors safely. Dimensions: 4" x 4" Materials: .03125in Aluminum w/ Self-Adhesive Foam Back What This is For: Photoluminescent door handle markings are designed to clearly identify exit door hardware in dark or smoke-filled conditions.In an emergency—such as a fire or power failure—visibility is often compromised. These glow-in-the-dark markers absorb ambient light and emit illumination, helping occupants quickly locate and operate door handles along the path of egress without relying on electrical power.They are a critical component of a continuous photoluminescent exit path system, guiding individuals safely toward exits in high-rise and large commercial buildings. Legal Requirement Explained: Photoluminescent door handle markings are required under NYC Building Code §1025, which governs photoluminescent exit path markings in high-rise buildings (typically those exceeding 75 feet in height).The code mandates a continuous, low-level visual guidance system along exit paths, including stairwells, corridors, and exit doors. Door hardware must be clearly identifiable in low-light conditions, which is why photoluminescent markings are required at or near door handles to ensure occupants can quickly locate and operate exit doors during an emergency.These markings must be:- Charged by ambient light- Visible in darkness without electricity- Installed as part of a continuous and uninterrupted egress guidance system Disclaimer: This information is provided for general guidance and SEO purposes only and is not a substitute for official code consultation. Requirements may vary based on building type, occupancy classification, and updates to NYC Building Code or other applicable regulations. Always consult a licensed professional or the Authority Having Jurisdiction (AHJ) to confirm compliance.