An assistive listening system signage detail provides dimensional requirements and mounting height specifications. The sign features a 9-inch by 9-inch overall dimension with rounded corners having a three-eighths-inch radius. It incorporates the international symbol of access for hearing loss alongside the text reading 'ASSISTIVE LISTENING SYSTEM AVAILABLE'. Characters must have a minimum height of five-eighths inches in Helvetica Narrow font. The pictogram and text require a contrasting color with a non-glare finish. The assembly is installed at a mounting height of plus sixty inches above finished floor.
ASSISTIVE LISTENING SYSTEM AVAILABLE EQ 6" EQ CORNERS SHALL HAVE 3/8" RADIUS, TYP 9" 9" INTERNATIONAL SYMBOL OF ACCESS FOR HEARING LOSS 5/8" MIN CHARACTER HEIGHT. HELVETICA NARROW. PICTOGRAM SHALL CONTRAST WITH BACKGROUND AND HAVE A NON-GLARE FINISH EQ EQ +60" A.F.F. S19 6" 1/2" RE: 3 / G-021
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