Accessible plumbing fixture installation standards outline specific mounting heights and clear floor spaces for restrooms. Standing and accessible drinking fountains require spout heights from thirty-eight to forty-three inches with thirty-six inch maximum heights. Lavatories require a twenty-seven inch minimum knee clearance, thirty-four inch maximum rim height, and forty-eight inch minimum clear floor space depth, complete with pipe insulation. Urinals feature a seventeen inch maximum rim height, sixty inch minimum vertical screen clearance, and twelve inch maximum projection.
URINAL LAVATORY KNEE/TOE CLEARANCE DRINKING FOUNTAIN D B C URINAL SCREEN HC URINAL W/ ENLONGATED RIM MIRROR HC LAVATORY PROVIDE INSULATION FOR DRAIN PIPE AT HC LAV PER ADA BOTTOM OF MIRROR A PLAN: LAVATORY CLEAR FLOOR SPACE MIN 18" MAX 17" MIN 60" MIN 48" MAX 40" CLR 9" CLR 27" MAX 34" 8" MIN CLR 28" MAX 5" MIN 15" MAX 36" 30" EQ EQ 38"- 43" ACCESSIBLE FOUNTAIN STANDING FOUNTAIN MIN 6" 11" MIN 12" MAX MIN 6"
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