This colorful English + Braille MECHANICAL ROOM (with Braille = mechanical room) sign is designed to meet federal ADA / ADAAG guidelines for content, symbol design, braille translation and more. The surface-mount Room Name sign is manufactured with a 1/16-in. acrylic core and engraved 1/32-in. black top layer. The top color layer has 1/32-in. tactile letters, Grade 2 Braille and a matte finish for improved visibility and tactile feel for the visually impaired. It mounts easily with two strips of 1/2-in. double-sided foam tape (included). ComplianceSigns tactile + Braille acrylic signs are made in the USA and commonly used in industrial, commercial, public and private settings.