Wednesday, December 18, 2024

When and Where to use Photoluminescent Signs

 

When and Where to use Photoluminescent Signs

Since 911 “glow-in-the-dark” luminous signage has become more and more prevalent. If your job is to sign a building, or replace existing signage, you may be wondering whether or not you need these types of signs. When you should utilize photoluminescent (glow-in-the-dark) signs varies depending on the building type, jurisdiction and applicable building and fire safety regulations and codes. Luminous (glow in the Dark) signage is critical in emergency and low light conditions. Following are some common scenarios where photoluminescent signs may be required:

photoluminescent emergency egress signs and markings





1. Buildings noted as “High Rise”

In high rise buildings, such as apartments or office buildings, photoluminescent signs and path markings is often required based on fire codes like the NFPA 101 Life Safety Code, or IBC (International Building Code.) Standards set forth in the International Fire Code (IFC) may also mandate the use of luminous signage. Such signage allows patrons and building occupants to safely exit buildings during emergencies where no light or low light conditions exist.

luminous glow in dark safety emergency tape markings

2. Emergency Exit (Egress) Routes

Stairwells can often be mandated to have photoluminescent markings. This may include photoluminescent tapes or luminous markings on handrails, stairs, door handles and floor perimeters. Luminous “running man” directional exit signs, stairwell, elevator and fire extinguisher signs may also be required.

3. Facilities that are Below Ground

Often in underground facilities, you will see the use of photoluminescent signs. This would include basements, tunnels, park garages, subways, etc. Such signage is ideal in emergency situations to assist occupants during evacuation when power is out and no natural light is prominent.

4. Industrial / Commerce

Workplace safety requirements such as those associated with OSHA may require luminous glow in the dark signs in business or industrial settings to assure safety and safe evacuation in workplace settings.

5. New York

As stated earlier, since "911" New York has mandated photoluminescent egress path markings in stairwells and is required in high rise buildings, (Local Law 26) This law establishes many fire safety requirements for buildings of specific heights including adding sprinkler systems, backup power supplies and safety signage.

6. Elevators

It is common to exhibit photoluminescent fire emergency evacuation maps outside elevators to assist with building evacuation in emergency and light compromised situations, and to ensure the elevator is not used. These building map signs with “you are here” notations are commonly found throughout office buildings, schools, hospitals and public facilities indicating exit routes and points of evacuation.


It is important that when purchasing photoluminescent signs of any type, that you check codes and mandates for the standards set for the actual signs required. Such standards may include meeting UL924 standards, the use of proper symbols and letter heights, and/or performance standards for lumination (i.e. - a specific amount of luminance after a certain period of time.)

Finally, and most importantly, to determine the exact requirements for photoluminescent (glow in the dark) signs in your building or facility, you should refer to local/state/federal building codes, fire safety regulations, and/or specific industry standards, as well as consult with your local/state building inspector(s) and fire marshal.

JustBrailleSigns offers a full line of photoluminescent signs and marking tapes to help keep you compliant.