ADA Sign, 6 x 9, In Case of Fire Use Stairs, Gray U. S. Stamp & Sign 5400 ADA Sign, 6 x 9, In Case of Fire Use Stairs, Gray Universally and easily recognizable white graphics. Raised tactile graphics with grade 2 braille. Meets Americans with Disabilities Act (ADA) requirements. Includes double-side adhesive tape for mounting to door or wall.