ASTM C1519-04
(Practice)Standard Practice for Evaluating Durability of Building Construction Sealants by Laboratory Accelerated Weathering Procedures
Standard Practice for Evaluating Durability of Building Construction Sealants by Laboratory Accelerated Weathering Procedures
SCOPE
1.1 This practice covers the method for the determination of the durability of a sealant based on its ability to function in cyclic movement maintaining adhesion and cohesion after repeated exposure to laboratory accelerated weathering procedures.
1.2 This practice describes two laboratory accelerated weathering procedures for evaluating the durability of a sealant.
1.3 The RILEM TC139-DBS Durability Test Method is related to this practice.
1.4 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.
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Standards Content (Sample)
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Designation:C1519–04
Standard Practice for
Evaluating Durability of Building Construction Sealants by
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Laboratory Accelerated Weathering Procedures
This standard is issued under the fixed designation C1519; 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 G155 PracticeforOperatingXenonArcLightApparatusfor
Exposure of Non-Metallic Materials
1.1 This practice covers the method for the determination of
2.2 RILEM Standard
the durability of a sealant based on its ability to function in
RILEM TC139–DBS Durability Test Method Determina-
cyclic movement maintaining adhesion and cohesion after
tion of changes in adhesion, cohesion, and appearance of
repeated exposure to laboratory accelerated weathering proce-
elastic weatherproofing sealants for high movement fa-
dures.
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cade joints after exposure to artificial weathering
1.2 This practice describes two laboratory accelerated
weathering procedures for evaluating the durability of a
3. Terminology
sealant.
3.1 The definitions given in Terminology C717 on terms
1.3 The RILEM TC139–DBS Durability Test Method is
relating to building seals and sealants and in Terminology
related to this practice.
G113 on terms relating to natural and artificial weathering tests
1.4 This standard does not purport to address all of the
are applicable to this practice.
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
4. Significance and Use
priate safety and health practices and determine the applica-
4.1 This practice describes the procedure to evaluate and/or
bility of regulatory limitations prior to use.
compare the durability of sealants when subjected to acceler-
ated weathering and cyclic movement in a joint.
2. Referenced Documents
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4.2 Sealant installation procedures, design considerations
2.1 ASTM Standards:
and movement during cure affect the aging processes and are
C717 Terminology of Building Seals and Sealants
fundamentaltothesuccessofanysealant.Thesefactorsarenot
C719 Test Method for Adhesion and Cohesion of Elasto-
addressed with this test procedure.
meric Joint Sealants Under Cyclic Movement (Hockman
4.3 The amount, type and frequency of movement a sealant
Cycle)
experiences during its lifetime strongly depends on the mate-
C1442 Practice for Conducting Tests on Sealants Using
rials used in construction and on the orientation of the joint
Artificial Weathering Apparatus
toward sunlight and many other factors that are not uniform or
G113 TerminologyRelatingtoNaturalandArtificialWeath-
consistent.
ering Tests of Nonmetallic Materials
4.4 Climatic exposures will differ with the orientation of the
G141 Guide forAddressing Variability in Exposure Testing
buildingandshadingaswellaswithlocalandregionalclimatic
of Nonmetallic Materials
conditions. Climates in a given location can vary from year to
G151 Practice for Exposing Nonmetallic Materials in Ac-
year because of differences in solar radiation, temperature,
celerated Test Devices that Use Laboratory Light Sources
rainfall, and atmospheric conditions. Further, the quality and
G154 Practice for Operating Fluorescent Light Apparatus
intensity of solar radiation on the earth’s surface varies with
for UV Exposure of Nonmetallic Materials
geographic location, season, time of day, and cloud cover.
4.5 Variations in results may be expected when operating
conditionsarevariedwithintheacceptedlimitsofthispractice.
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This practice is under the jurisdiction of ASTM Committee C24 on Building
Therefore, all test results using this practice must be accom-
Seals and Sealants and is the direct responsibility of Subcommittee C24.40 on
panied by a report of the specific operating conditions as
Weathering.
CurrenteditionapprovedMay1,2004.PublishedJuly2004.Originallyapproved required in Section 11. Refer to Practice G151 for detailed
in 2002. Last previous edition approved in 2002 as C1519 - 02a. DOI: 10.1520/
information on the caveats applicable to use of results obtained
C1519-04.
according to this practice.
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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
Standards volume information, refer to the standard’s Document Summary page on
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the ASTM website. Published in Materials and Structures (2001), pp. 34, 579–588.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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C1519–04
adheres, their surfaces should be made non-adherent, for example,
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