ASTM C1522-05(2021)

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation:C1522 −05 (Reapproved 2021)
Standard Test Method for
Extensibility After Heat Aging of Cold Liquid-Applied
Elastomeric Waterproofing Membranes
This standard is issued under the fixed designation C1522; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 3. Terminology
3.1 Definitions—Refer to Terminology C717 for definitions
1.1 This test method describes a laboratory procedure for
determining extensibility for one- or two-component cold of terms used in this standard.
liquid-applied elastomeric waterproofing membranes.
4. Comparison to Other Standards
1.2 The values stated in SI units are to be regarded as the
4.1 Thecommitteewithjurisdictionoverthisstandardisnot
standard. The values in parentheses are for information only.
aware of any comparable standards published by other orga-
1.3 Thecommitteewithjurisdictionoverthisstandardisnot
nizations.
aware of any comparable standards published by other orga-
nizations.
5. Summary of Test Method
1.4 This standard does not purport to address all of the
5.1 This test method consists of preparing three samples for
safety concerns, if any, associated with its use. It is the
each membrane to be tested and extending after aging 14 days
responsibility of the user of this standard to establish appro-
at 70 6 2°C (158 6 3.6°F).
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use.
6. Significance and Use
1.5 This international standard was developed in accor-
6.1 This test method is used to determine a membrane’s
dance with internationally recognized principles on standard-
ability to bridge a crack that forms after the membrane has
ization established in the Decision on Principles for the
been applied and allowed to cure.
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
7. Apparatus
Barriers to Trade (TBT) Committee.
7.1 Forced Draft Oven, controlled to 70 6 2°C (158 6
3.6°F).
2. Referenced Documents
7.2 Three Mortar Test Blocks, dimensions 12 × 76 ×
2.1 ASTM Standards:
1 1
152mm( ⁄2×3×6in.)nominalwith6mm( ⁄4in.)deepnotch
C717Terminology of Building Seals and Sealants
cut across the width (see Fig. 1).
C1250TestMethodforNonvolatileContentofColdLiquid-
Applied Elastomeric Waterproofing Membranes (With- 7.3 Masking Tape.
drawn 2015)
7.4 Sand.
C1375Guide for Substrates Used in Testing Building Seals
7.5 Wood Board, Steel Wedge, Hammer, and Wood Blades.
and Sealants
7.6 Testing Machine,withtensiongripscapableofpullingat
a rate of separation of 12.7 mm (0.5 in.)/min.
ThistestmethodisunderthejurisdictionofASTMCommitteeD08onRoofing
7.7 Vernier Calipers.
and Waterproofing and is the direct responsibility of Subcommittee D08.22 on
Waterproofing and Dampproofing Systems.
8. Conditioning/Mixing
Current edition approved Dec. 1, 2021. Published December 2021. Originally
approved in 2002. Last previous edition approved in 2013 as C1522–05 (2013).
8.1 Unless otherwise specified by those authorizing the test,
DOI: 10.1520/C1522-05R21.
standard conditions are 23 6 1°C (73.4 6 1.8°F) and 50 6
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
5% relative humidity.
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
8.2 Store all membrane materials to be tested in an un-
the ASTM website.
openedcontaineratstandardconditionsforatleast24hbefore
The last approved version of this historical standard is referenced on
www.astm.org. any test specimens are prepared.
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C1522−05 (2021)
FIG. 1Test Block for Testing Extensibility After Heat Aging
8.3 Follow the manufacturer’s instructions for mixing and 9.1.2 Measure the thickness of each block to the nearest
preparing membrane materials for testing. Thoroughly stir 0.025 mm (0.001 in.) on each side of the center notch, using
one-component materials before using. Mix two-component vernier calipers. Mark the location where the measurements
compounds in the ratio recommended b
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