An elevator entrance assembly details mounting heights and operational zones for door safety and accessibility fixtures. Line A and Line B establish the vertical non-contact reopening device zones at five inches and twenty-nine inches above the finished floor. The call button is positioned between forty-two inches minimum and forty-eight inches maximum from the floor, with internally illuminated buttons featuring three-quarter-inch diameter raised elements. A braille hall lantern and a star of life symbol maintain standard dimensional clearances, accompanied by raised floor landing numbers and fire exit signage at door jambs.
72" 60" 42" MIN. 78" B A 29" 5" 48" MAX. NOTE: THE AUTOMATIC DOOR REOPENING DEVICE IS ACTIVATED IF AN OBJECT PASSES THROUGH EITHER LINE A OR LINE B. LINE A AND LINE B REPRESENT THE VERTICAL LOCATION OF THE DOOR REOPENING DEVICE NOT REQUIRING CONTACT. 1/32" RAISED FLOOR LANDING NUMBERS ON BOTH SIDES OF DOOR JAMB (3" MIN. SQ. IN SIZE). PROVIDE BRAILLE HALL LANTERN (MIN. DIM. 2 1 /2 "X2 1 /2 ") LOCATE GRADE 2 BRAILLE SYMBOLS IMMEDIATELY BELOW THE RAISED CHARACTERS. STAR OF LIFE SYMBOL (3" MIN. SQ. IN SIZE) AS PER SECTIONS 3003.5.1a & 3003.6.2a APPROVED PICTORAL SIGN INDICATING ALTERNATE EXIT ROUTE TO BE USED IN CASE OF FIRE (3" MIN. SQ. IN SIZE). TYPICAL ALL FLOORS EXCEPT GROUND ALL BUTTONS ARE INTERNALLY ILLUMINATED, HAVE A 3/4 " DIA. MIN. AND ARE RAISED 1/8 " ABOVE THE SURROUNDING SURFACE. CALL BUTTON (3" MIN. SQ. IN SIZE) 2. 1. 3.
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