Durable roof access labels and signs are available in aluminum, plastic or acrylic with Braille. Glow-in-the-dark and reflective versions are available as well.
Use these signs to direct workers and others to building roofs and warn people that the roof is not an exit
Place signs on doors or near doors, hatches and ladders that have access to building roofs
Any building with mechanical equipment or a landing site for helicopters on the roof should use these signs to display