Standard Test Method for Evaluating the Engagement Between Windows and Insect Screens as an Integral System

SIGNIFICANCE AND USE
This test method is a design tool to evaluate the engagement between the window and insect screen under static loading. The ability of insect screens to remain engaged depends on the magnitude, duration, repetition of loads, and the method of engagement. The platen size and shape were chosen to prevent screen cloth damage during static loading. The 60-s duration was arbitrarily chosen to standardize this test method.
This test method is not intended for evaluating retention of woven screen mesh to a screen frame.
Note 1—The procedure described in SMA/SMT 31 is one method that has been developed for such evaluation.
This test method is not intended for evaluating retention of security or protection screens used as a deterrent against vandalism or forced entry.
Note 2—The procedure described in ANSI/SMA 6001 is one method that has been developed for such evaluation.
This test method is not intended for evaluating the retention of insect screens being used as a restraint of occupants within the building as a means of preventing accidental falls.
This test method is not intended for evaluating retention of insect screens for their ability to withstand impacts from windborne debris as might develop during hurricanes or other windstorm events.
SCOPE
1.1 This test method covers the evaluation of the static load resistance of an insect screen in its functional position in a window under load conditions prescribed by appropriate specifying authorities.  
1.2 This test method is applicable to insect screens larger than 12 in. (300 mm) in least dimension that can be accessed from both the interior and exterior direction when the insect screen is in the functional position.  
1.3 This test method evaluates both the interior and exterior static load resistance of the insect screen attachment to the window frame.  
1.4 This test method describes the apparatus and the procedure to be used for applying static loads to specimens.  
1.5 The values stated in inch-pound units are to be regarded as the standard. The SI values given in parentheses are for information only.  
1.6  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 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
31-Dec-2000
Current Stage
Ref Project

Relations

Buy Standard

Standard
ASTM E1748-95(2001) - Standard Test Method for Evaluating the Engagement Between Windows and Insect Screens as an Integral System
English language
3 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)


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:E1748–95 (Reapproved 2001)
Standard Test Method for
Evaluating the Engagement Between Windows and Insect
Screens as an Integral System
This standard is issued under the fixed designation E1748; 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 SMA/SMT 31 Testing Procedures and Equipment Bulletin
for Attachment of Screening to Frame
1.1 This test method covers the evaluation of the static load
resistance of an insect screen in its functional position in a
3. Terminology
window under load conditions prescribed by appropriate speci-
3.1 Definitions—Definitions are in accordance with Termi-
fying authorities.
nology E631, unless otherwise indicated.
1.2 This test method is applicable to insect screens larger
3.2 Definitions of Terms Specific to This Standard:
than 12 in. (300 mm) in least dimension that can be accessed
3.2.1 engagement—the physical state of clearances or inter-
from both the interior and exterior direction when the insect
ferences of an insect screen attached to or contained within a
screen is in the functional position.
window unit.
1.3 This test method evaluates both the interior and exterior
3.2.2 insect screen—a frame holding a woven netting of
static load resistance of the insect screen attachment to the
sufficient strand diameter and spacing to allow ventilation
window frame.
while providing some degree of protection against insects.
1.4 This test method describes the apparatus and the proce-
dure to be used for applying static loads to specimens.
4. Summary of Test Method
1.5 The values stated in inch-pound units are to be regarded
4.1 This test method consists of installing a window unit
as the standard. The SI values given in parentheses are for
with its insect screen(s) in the functional position into a test
information only.
frame and then applying a specified static load to the insect
1.6 This standard does not purport to address all of the
screen for a duration of 60 s in both the interior and exterior
safety concerns, if any, associated with its use. It is the
directions.
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
5. Significance and Use
bility of regulatory limitations prior to use.
5.1 This test method is a design tool to evaluate the
engagement between the window and insect screen under static
2. Referenced Documents
2 loading. The ability of insect screens to remain engaged
2.1 ASTM Standards:
depends on the magnitude, duration, repetition of loads, and
E631 Terminology of Building Constructions
the method of engagement. The platen size and shape were
2.2 ANSI Standard:
chosen to prevent screen cloth damage during static loading.
ANSI/SMA 6001 Specifications for Metal Protection
3 The 60-s duration was arbitrarily chosen to standardize this test
Screens
method.
2.3 Screen Manufacturer’s Association Standard:
5.2 This test method is not intended for evaluating retention
of woven screen mesh to a screen frame.
This test method is under the jurisdiction of ASTM Committee E06 on
NOTE 1—The procedure described in SMA/SMT 31 is one method that
Performance of Buildings and is the direct responsibility of Subcommittee E06.51
has been developed for such evaluation.
on Component Performance of Windows, Curtain Walls, and Doors.
Current edition approved Sept. 10, 1995. Published November 1995. DOI:
5.3 This test method is not intended for evaluating retention
10.1520/E1748-95R01.
2 of security or protection screens used as a deterrent against
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 vandalism or forced entry.
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
3 4
Available from American National Standards Institute (ANSI), 25 W. 43rd St., Available from Screen Manufacturer’sAssn., 3950 N. Lakeshore Dr., Chicago,
4th Floor, New York, NY 10036, http://www.ansi.org. IL 60613-3431.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
E1748–95 (2001)
NOTE 2—The procedure described in ANSI/SMA 6001 is one method
9. Procedure
that has been developed for such evaluation.
9.1 Preparation—Remove any sealing or packing material
5.4 This test method is not intended for evaluating the that is not normally part of the assembly as installed. Fit the
retention of insect screens being used as a restraint of occu- test specimen into the test frame in accordance with the
pants within the building as a means of preventing accidental manufacturer’s installation instructions. Position all operating
falls. glazedsashorpanelsinanopenpositionsuchthattheywillnot
interferewithdeflectionsofthescreenandframeunderloading
5.5 This test method is not intended for evaluating retention
or remove them from the test specimen. Place all insect screens
of insect screens for their ability to withstand impacts from
in their functional position.
windborne debris as might develop during hurricanes or other
9.2 Operate the insect screen (except as noted in 9.2.3) five
windstorm events.
times prior to testing. After operation, position the test appa-
ratus so that one side of the test specimen faces the static
6. Apparatus
loading device.
6.1 Test Frame—A reaction frame or box constructed to
9.2.1 Fixed removable insect screens shall be removed and
accept and rigidly position the test specimen to permit appli-
installed five times.
cation of load from both the interior and exterior directions
9.2.2 Operating insect screens shall be moved to their fully
with sufficient clearances so as not to interfere with the
opened and then fully closed positions, (or moved from their
deflectionordisplacementofthetestspecimenunderload.Test
functional to stored positions and then back again) five times.
frames shall be constructed
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.