Standard Specification for Portable and Permanent Emergency Escape Ladders for Residential Use

ABSTRACT
This specification establishes the recognized performance requirements and corresponding test procedures for portable and permanent emergency escape ladders for residential use. The ladder shall show evidence of good workmanship and meet the requirements specified for the following: vertical static load; horizontal static load; rung/step strength; rung/step/side support shear; deployment weight; deployment time; hook or attachment stability; rung/step size; rung/step release mechanism; heat deflection temperature; standoff; designed length; rung/step spacing; rungs/steps; rated load; stress relief; and heat aging.
SCOPE
1.1 This specification establishes recognized performance requirements for portable and permanent emergency escape ladders for residential use.
1.2 This specification replaces provisional standard PS 117.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
14-Feb-2007
Technical Committee
Drafting Committee
Current Stage
Ref Project

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ASTM F2175-07 - Standard Specification for Portable and Permanent Emergency Escape Ladders for Residential Use
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:F2175 −07
StandardSpecification for
Portable and Permanent Emergency Escape Ladders for
1
Residential Use
This standard is issued under the fixed designation F2175; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 3.1.4 Rung/Step/Side Support Shear—The rungs/steps and
side support shall not show evidence of failure (material or
1.1 This specification establishes recognized performance
joint separation, cracking, or collapse) when tested in accor-
requirements for portable and permanent emergency escape
dance with 4.4.
ladders for residential use.
3.1.5 Deployment Weight—Maximum weight of the ladder
1.2 This specification replaces provisional standard PS 117.
shall be less than or equal to 20 lb (9.0 kg) for a 20-ft (5.1-m)
1.3 This standard does not purport to address all of the ladder and not more than 0.75 ft (.34 kg) per foot (30 cm) of
additional length.
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to consult and
3.1.6 Deployment Time—Deployment of the ladder shall be
establish appropriate safety and health practices and deter- less than 60 s as tested in accordance with 4.5.
mine the applicability of regulatory limitations prior to use.
3.1.7 Hook or Attachment Stability—The unit shall have
hooks or other means of attachment to the window or perma-
2. Referenced Documents
nent structural attachment that are stable. With the ladder in
2
place, no hazardous condition shall be created when tested in
2.1 ASTM Standards:
accordance with 5.1.
D648 Test Method for Deflection Temperature of Plastics
3.1.8 Rung/Step Size—Rungs/steps shall be 0.97 in.
Under Flexural Load in the Edgewise Position
(25 mm) minimum in depth and greater than 10 in. (254 mm)
3
2.2 Underwriters Laboratories Standard:
in width. For rungs made from round tubing, the minimum
UL 746b Oven Aging Techniques
rung depth can be reduced at each end for attachment to side
supports.
3. Requirements
3.1.9 Rung/Step Release Mechanism—For ladders having
3.1 The ladder shall show evidence of good workmanship
rung/step release mechanisms, the pull force to release and
and meet the following requirements:
deploy the ladder shall be 5 lb (2.3 kg) or less.
3.1.1 Vertical Static Load—Theladdercomponentsshallnot
3.1.10 Heat Deflection Temperature—All materials that
allow evidence of failure (material or joint separation,
softenormeltbyheatusedinsupportcomponentsoftheladder
cracking, or collapse) when tested in accordance with 4.1.
includingtherungs,rungsupports,andhooks,shallhaveaheat
3.1.2 Horizontal Static Load—The ladder components shall
deflection temperature, as measured by Test Method D648,of
not show evidence of failure (material or joint separation,
not less than 150°C at 66 psi (455 kPa).
cracking, or collapse) when tested in accordance with 4.2.
3.1.11 Standoff—Standoffs for each rung/step shall be sup-
3.1.3 Rung/Step Strength—The rungs/steps shall not show
plied with each ladder. Minimum distance between the outer
any evidence of failure (material or joint separation, cracking,
face of the rung/step and standoff contact at building shall be
or collapse) when tested in accordance with 4.3.
not less than 3.6 in. (9.1 cm). If standoffs are shipped
unattached, the label shown in Section 5 shall be used on
opposite sides of the final package.
1
3.1.12 Designed Length—Designed for a maximum use of 3
This specification is under the jurisdiction of ASTM Committee F15 on
Consumer Products F15.47 on Fire Ladders.
stories (unless specified otherwise).
Current edition approved Feb. 15, 2007. Published March 2007. Last previous
3.1.13 Rung/Step Spacing—Rungs/steps shall be spaced at a
edition approved in 2002 as F2175 – 02. DOI: 10.1520/F2175-07.
2 uniform distance and spaced at intervals of 13 6 2 in.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
(325 6 5 cm).
Standards volume information, refer to the standard’s Document Summary page on
3.1.14 Rungs/Steps—Rungs/steps are to be corrugated,
the ASTM website.
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serrated, knurled, dimpled, embossed, or coated with slip-
Available from Global Engineering Documents, 15 Inverness Way East,
Englewood, CO 80112. resistant material.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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F2175−07
3.1.15 Rated Load—The rated load shall be indicated for (3.0 m) below the hooks or permanent structural attachment.
each ladder
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