United States · ADA · Accessibility standard
2010 ADA Standards for Accessible Design
The Department of Justice’s scoping and technical accessibility requirements for facilities covered by the ADA.
- Publisher
- U.S. Department of Justice
- Edition
- 2010 standards
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- 279 of 279 PDF pages · 2 OCR pages
AccessibilityAnthropometry & ergonomics
Open original PDF at page 47 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
AMERICANS WITH DISABILITIES ACT: SCOPING ADA CHAPTER 1: APPLICATION AND ADMINISTRATION
International Building Code, 2001 Supplement (see 207.1 and 207.2).
International Building Code, 2003 Edition (see 207.1, 207.2, 216.4.2, 216.4.3, and 1005.2.1).
Advisory 105.2.4 ICC/IBC. International Building Code (IBC)-2000 (including 2001
Supplement to the International Codes) and IBC-2003 are referenced for means of egress,
areas of refuge, and railings provided on fishing piers and platforms. At least one
accessible means of egress is required for every accessible space and at least two
accessible means of egress are required where more than one means of egress is required.
The technical criteria for accessible means of egress allow the use of exit stairways and
evacuation elevators when provided in conjunction with horizontal exits or areas of refuge.
While typical elevators are not designed to be used during an emergency evacuation,
evacuation elevators are designed with standby power and other features according to the
elevator safety standard and can be used for the evacuation of individuals with disabilities.
The IBC also provides requirements for areas of refuge, which are fire-rated spaces on
levels above or below the exit discharge levels where people unable to use stairs can go to
register a call for assistance and wait for evacuation.
The recreation facilities requirements of this document references two sections in the IBC
for fishing piers and platforms. An exception addresses the height of the railings, guards, or
handrails where a fishing pier or platform is required to include a guard, railing, or handrail
higher than 34 inches (865 mm) above the ground or deck surface.
105.2.5 NFPA. Copies of the referenced standards may be obtained from the National Fire
Protection Association, 1 Batterymarch Park, Quincy, Massachusetts 02169-7471, (http://
www.nfpa.org).
NFPA 72 National Fire Alarm Code, 1999 Edition (see 702.1 and 809.5.2).
NFPA 72 National Fire Alarm Code, 2002 Edition (see 702.1 and 809.5.2).
Advisory 105.2.5 NFPA. NFPA 72-1999 and NFPA 72-2002 address the application,
installation, performance, and maintenance of protective signaling systems and their
components. The NFPA 72 incorporates Underwriters Laboratory (UL) 1971 by reference.
The standard specifies the characteristics of audible alarms, such as placement and sound
levels. However, Section 702 of these requirements limits the volume of an audible alarm to
110 dBA, rather than the maximum 120 dBA permitted by NFPA 72-1999.
NFPA 72 specifies characteristics for visible alarms, such as flash frequency, color, intensity,
placement, and synchronization. However, Section 702 of this document requires that
visual alarm appliances be permanently installed. UL 1971 specifies intensity dispersion
requirements for visible alarms. In particular, NFPA 72 requires visible alarms to have a light
source that is clear or white and has polar dispersion complying with UL 1971.
Department of Justice 2010 Standards: Titles II and III - 1413
Titles II and III - 2010 Standards - 13
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.