Ingeniero

Color profile: Generic CMYK printer profile
Composite Default screen

CHAPTER 10

MEANS OF EGRESS
SECTION 1001
ADMINISTRATION
1001.1 General. Buildings or portions thereof shall be provided with a means of egress system as required by this chapter.
The provisions of this chapter shall control the design, construction and arrangement of means of egress components
required to provide anapproved means of egress from structures and portions thereof.
1001.2 Minimum requirements. It shall be unlawful to alter a
building or structure in a manner that will reduce the number of
exits or the capacity of the means of egress to less than required
by this code.
[F] 1001.3 Maintenance. Means of egress shall be maintained
in accordance with the Fire Code.

SECTION 1002
DEFINITIONS1002.1 Definitions. The following words and terms shall, for
the purposes of this chapter and as used elsewhere in this code,
have the meanings shown herein.
ACCESSIBLE MEANS OF EGRESS. A continuous and
unobstructed way of egress travel from any accessible point in
a building or facility to a public way.
AISLE. An exit access component that defines and provides a
path of egress travel.AISLE ACCESSWAY. That portion of an exit access that
leads to an aisle.
ALTERNATING TREAD DEVICE. A device that has a
series of steps between 50 and 70 degrees (0.87 and 1.22 rad)
from horizontal, usually attached to a center support rail in an
alternating manner so that the user does not have both feet on
the same level at the same time.
AREA OF REFUGE. An area where persons unable to usestairways can remain temporarily to await instructions or assistance during emergency evacuation.
BLEACHERS. Tiered seating facilities.
COMMON PATH OF EGRESS TRAVEL. That portion of
exit access which the occupants are required to traverse before
two separate and distinct paths of egress travel to two exits are
available. Paths that merge are common paths of travel. Common paths of egress travelshall be included within the permitted travel distance.
CORRIDOR. An enclosed exit access component that defines
and provides a path of egress travel to an exit.
DOOR, BALANCED. A door equipped with double-pivoted
hardware so designed as to cause a semicounterbalanced swing
action when opening.

EGRESS COURT. A court or yard which provides access to a
public way for one or more exits.EMERGENCY ESCAPE AND RESCUE OPENING. An
operable window, door or other similar device that provides for
a means of escape and access for rescue in the event of an emergency.
EXIT. That portion of a means of egress system which is separated from other interior spaces of a building or structure by
fire-resistance-rated construction and opening protectives as
required to provide a protected path ofegress travel between
the exit access and the exit discharge. Exits include exterior exit
doors at ground level, exit enclosures, exit passageways, exterior exit stairs, exterior exit ramps and horizontal exits.
EXIT, HORIZONTAL. A path of egress travel from one
building to an area in another building on approximately the
same level, or a path of egress travel through or around a wall orpartition to an area on approximately the same level in the same
building, which affords safety from fire and smoke from the
area of incidence and areas communicating therewith.
EXIT ACCESS. That portion of a means of egress system that
leads from any occupied portion of a building or structure to an
exit.
EXIT DISCHARGE. That portion of a means of egress system between the termination of anexit and a public way.
EXIT DISCHARGE, LEVEL OF. The horizontal plane
located at the point at which an exit terminates and an exit discharge begins.
EXIT ENCLOSURE. An exit component that is separated
from other interior spaces of a building or structure by
fire-resistance-rated construction and opening protectives, and
provides for a protected path of egress travel in a vertical or...