ASTM D7557/D7557M-09(2021)
(Practice)Standard Practice for Sampling of Expanded Polystyrene Geofoam Specimens
Standard Practice for Sampling of Expanded Polystyrene Geofoam Specimens
SIGNIFICANCE AND USE
5.1 This practice provides guidance on sampling of EPS geofoam in order to determine compliance to Specification D6817/D6817M.
SCOPE
1.1 This practice provides guidance on the location, frequency, and method of sampling representative specimens from large blocks of expanded polystyrene (EPS) geofoam.
1.2 This practice is not intended to replace professional judgment, nor should this guide be applied without consideration of a project’s many unique aspects.
1.3 The word “standard” in the title of this guide means only that this guide has been approved through the ASTM International consensus process.
1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined.
1.5 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.6 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.
General Information
- Status
- Published
- Publication Date
- 30-Apr-2021
- Technical Committee
- D35 - Geosynthetics
- Drafting Committee
- D35.06 - Geosynthetic Specifications
Relations
- Effective Date
- 01-Feb-2024
- Effective Date
- 15-Apr-2018
- Effective Date
- 01-Aug-2017
- Effective Date
- 01-Sep-2015
- Effective Date
- 01-Jul-2015
- Effective Date
- 01-Jan-2015
- Effective Date
- 01-Mar-2014
- Effective Date
- 01-May-2013
- Effective Date
- 01-Oct-2011
- Effective Date
- 01-Jun-2004
- Effective Date
- 10-Aug-2002
- Effective Date
- 10-Sep-2001
- Effective Date
- 10-Sep-2001
Overview
ASTM D7557/D7557M-09(2021) - Standard Practice for Sampling of Expanded Polystyrene Geofoam Specimens provides essential guidelines for obtaining representative test samples from large blocks of expanded polystyrene (EPS) geofoam. Published by ASTM International, this practice supports manufacturers, engineers, and quality control professionals in determining conformity with Specification ASTM D6817/D6817M, which covers the requirements for rigid cellular polystyrene geofoam. Adhering to this standard enhances reliability, project performance, and regulatory compliance when using EPS geofoam in geotechnical and civil engineering applications.
Key Topics
- Sampling Guidance: Details on how to select the locations, frequency, and number of specimens required for accurate assessment of EPS geofoam blocks, both for initial and ongoing quality control.
- Representative Sampling: Emphasizes the importance of taking specimens from various regions of the block (corners, center, different heights) to reflect the true quality of the manufactured geofoam lot.
- SI and Inch-Pound Units: Provides clear instructions to apply either SI units or inch-pound units independently to prevent inconsistencies in measurement and reporting.
- Testing Compliance: Specifies that all specimen testing must comply with ISO/IEC 17025 requirements for laboratory competence and follow defined procedures in ASTM D6817/D6817M.
- Quality Control: Outlines procedures for initial and ongoing sampling across production lots, ensuring that EPS geofoam consistently meets structural, safety, and performance criteria.
- Safety and Regulatory Considerations: Addresses the responsibility of users to establish appropriate safety, health, and environmental practices and observe applicable regulations when conducting sampling.
Applications
The ASTM D7557/D7557M standard is crucial wherever expanded polystyrene (EPS) geofoam is used in construction and infrastructure projects, enabling professionals to:
- Ensure the quality and uniformity of EPS geofoam supplied for lightweight fill, embankment stabilization, roadway or bridge support, and landscaping.
- Identify and address variability within large EPS geofoam blocks, reducing the risk of unexpected settlement or performance issues in the field.
- Streamline quality assurance and documentation for compliance with project specifications and industry regulations.
- Facilitate communication and agreement between suppliers and purchasers about acceptable sampling and testing procedures, promoting transparency and accountability.
Related Standards
For effective implementation of EPS geofoam sampling and testing, refer to these associated documents:
- ASTM D6817/D6817M - Specification for Rigid Cellular Polystyrene Geofoam. Defines the physical property requirements for EPS geofoam materials.
- ASTM D4439 - Terminology for Geosynthetics. Provides standard definitions for terms used in geosynthetic materials and testing.
- ISO/IEC 17025 - General Requirements for the Competence of Testing and Calibration Laboratories. Establishes criteria for laboratory quality systems relevant to geofoam testing.
By following the procedures in ASTM D7557/D7557M-09(2021), stakeholders can be confident in their approach to quality control, regulatory compliance, and optimal performance of EPS geofoam in geotechnical applications. This standard supports best practices in sampling, fosters consistency throughout the industry, and helps ensure the long-term success of infrastructure projects utilizing geofoam technology.
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Frequently Asked Questions
ASTM D7557/D7557M-09(2021) is a standard published by ASTM International. Its full title is "Standard Practice for Sampling of Expanded Polystyrene Geofoam Specimens". This standard covers: SIGNIFICANCE AND USE 5.1 This practice provides guidance on sampling of EPS geofoam in order to determine compliance to Specification D6817/D6817M. SCOPE 1.1 This practice provides guidance on the location, frequency, and method of sampling representative specimens from large blocks of expanded polystyrene (EPS) geofoam. 1.2 This practice is not intended to replace professional judgment, nor should this guide be applied without consideration of a project’s many unique aspects. 1.3 The word “standard” in the title of this guide means only that this guide has been approved through the ASTM International consensus process. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.5 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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.
SIGNIFICANCE AND USE 5.1 This practice provides guidance on sampling of EPS geofoam in order to determine compliance to Specification D6817/D6817M. SCOPE 1.1 This practice provides guidance on the location, frequency, and method of sampling representative specimens from large blocks of expanded polystyrene (EPS) geofoam. 1.2 This practice is not intended to replace professional judgment, nor should this guide be applied without consideration of a project’s many unique aspects. 1.3 The word “standard” in the title of this guide means only that this guide has been approved through the ASTM International consensus process. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.5 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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.
ASTM D7557/D7557M-09(2021) is classified under the following ICS (International Classification for Standards) categories: 93.080.20 - Road construction materials. The ICS classification helps identify the subject area and facilitates finding related standards.
ASTM D7557/D7557M-09(2021) has the following relationships with other standards: It is inter standard links to ASTM D4439-24, ASTM D4439-18, ASTM D4439-17, ASTM D4439-15a, ASTM D4439-15, ASTM D6817/D6817M-15, ASTM D4439-14, ASTM D6817/D6817M-13a, ASTM D4439-11, ASTM D4439-04, ASTM D4439-02, ASTM D4439-00, ASTM D4439-01. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ASTM D7557/D7557M-09(2021) is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
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: D7557/D7557M − 09 (Reapproved 2021)
Standard Practice for
Sampling of Expanded Polystyrene Geofoam Specimens
This standard is issued under the fixed designation D7557/D7557M; 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 2.2 ISO Standard:
ISO/IEC 17025:2005 General Requirements for the Compe-
1.1 This practice provides guidance on the location,
tence of Testing and Calibration Laboratories
frequency, and method of sampling representative specimens
from large blocks of expanded polystyrene (EPS) geofoam.
3. Terminology
1.2 This practice is not intended to replace professional
3.1 Definitions—For definitions of general geosynthetic
judgment, nor should this guide be applied without consider-
terms used in this standard, refer to Terminology D4439.
ation of a project’s many unique aspects.
3.2 Definitions of Terms Specific to This Standard:
1.3 The word “standard” in the title of this guide means
3.2.1 geofoam lot—a definite quantity of EPS geofoam
only that this guide has been approved through the ASTM
manufactured under conditions of production that are consid-
International consensus process.
ered uniform.
1.4 The values stated in either SI units or inch-pound units
4. Summary of Practice
are to be regarded separately as standard. The values stated in
each system are not necessarily exact equivalents; therefore, to
4.1 EPS geofoam is commonly used in geotechnical appli-
ensure conformance with the standard, each system shall be
cations when an extremely lightweight material is required.
used independently of the other, and values from the two
This practice provides guidance for sampling EPS geofoam
systems shall not be combined.
specimens for ongoing quality control compliance to Specifi-
cation D6817/D6817M.
1.5 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
5. Significance and Use
responsibility of the user of this standard to establish appro-
priate safety, health, and environmental practices and deter- 5.1 This practice provides guidance on sampling of EPS
geofoam in order to determine compliance to Specification
mine the applicability of regulatory limitations prior to use.
D6817/D6817M.
1.6 This international standard was developed in accor-
dance with internationally recognized principles on standard-
6. Procedure
ization established in the Decision on Principles for the
Development of International Standards, Guides and Recom-
6.1 Initial Sampling:
mendations issued by the World Trade Organization Technical 6.1.1 Select samples of the EPS geofoam from a first
Barriers to Trade (TBT) Committee.
production lot to ensure compliance with Specification D6817/
D6817M. Selection of samples shall be as agreed upon
2. Referenced Documents
between purchaser and supplier.
6.1.2 Initial sampling shall include sampling of three sets of
2.1 ASTM Standards:
D4439 Terminology for Geosynthetics specimens. The sets shall be selected from different regions of
a single EPS geofoam block. The regions shall include the
D6817/D6817M Specification for Rigid Cellular Polysty-
rene Geofoam corners of the EPS geofoam block and the center of the EPS
geofoam block as shown in Fig. 1.
NOTE 1—Some EPS geofoam suppliers may cut larger sized blocks into
This practice is under the jurisdiction of ASTM Committee D35 on Geosyn-
two or three smaller sized blocks. The smallest dimension of the block is
thetics and is the direct responsibility of Subcommittee D35.06 on Geosynthetic
Specifi
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