ASTM D6372-23
(Practice)Standard Practice for Design, Testing, and Construction of Microsurfacing
Standard Practice for Design, Testing, and Construction of Microsurfacing
SIGNIFICANCE AND USE
5.1 This microsurfacing practice is written as a guide and should not be construed as a specification. End use specifications should be adapted to conform to job and user requirements.
Note 2: The quality of the results produced by this standard are dependent on the competence of the personnel performing the procedure and the capability, calibration, and maintenance of the equipment used. Agencies that meet the criteria of Specification D3666 are generally considered capable of competent and objective testing, sampling, inspection, etc. Users of this standard are cautioned that compliance with Specification D3666 alone does not completely ensure reliable results. Reliable results depend on many factors; following the suggestions of Specification D3666 or some similar acceptable guideline provides a means of evaluating and controlling some of those factors.
SCOPE
1.1 This practice covers the design, testing, and construction of mixtures of polymer-modified asphalt emulsion, mineral aggregate, mineral filler, water, and other additives, properly proportioned, mixed and spread on a paved surface. It is written as a guide and should be used as such. End use specifications should be adapted to conform to job and user requirements.
Note 1: This practice references test methods outside the jurisdiction of ASTM that may or may not have a precision statement.
1.2 The values stated in SI units are to be regarded as the standard.
1.3 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.
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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5 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
Relations
Buy Standard
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: D6372 − 23
Standard Practice for
1
Design, Testing, and Construction of Microsurfacing
This standard is issued under the fixed designation D6372; 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 Small-Size Coarse Aggregate by Abrasion and Impact in
the Los Angeles Machine
1.1 This practice covers the design, testing, and construction
D8 Terminology Relating to Materials for Roads and Pave-
of mixtures of polymer-modified asphalt emulsion, mineral
ments
aggregate, mineral filler, water, and other additives, properly
D2397/D2397M Specification for Cationic Emulsified As-
proportioned, mixed and spread on a paved surface. It is
phalt
written as a guide and should be used as such. End use
D2419 Test Method for Sand Equivalent Value of Soils and
specifications should be adapted to conform to job and user
Fine Aggregate
requirements.
D3666 Specification for Minimum Requirements for Agen-
NOTE 1—This practice references test methods outside the jurisdiction
cies Testing and Inspecting Road and Paving Materials
of ASTM that may or may not have a precision statement.
D3910 Practices for Design, Testing, and Construction of
1.2 The values stated in SI units are to be regarded as the
Slurry Seal
standard.
E145 Specification for Gravity-Convection and Forced-
1.3 The text of this standard references notes and footnotes
Ventilation Ovens
3
which provide explanatory material. These notes and footnotes
2.2 ISSA Documents:
(excluding those in tables and figures) shall not be considered
ISSA Technical Bulletin No. 100 Test Method for Wet Track
as requirements of the standard.
Abrasion of Slurry Surfaces
1.4 This standard does not purport to address all of the ISSA Technical Bulletin No. 109 Test Method for Measure-
safety concerns, if any, associated with its use. It is the
ment of Excess Asphalt in Bituminous Mixtures by Use of
responsibility of the user of this standard to establish appro- a Loaded Wheel Tester and Sand Adhesion
priate safety, health, and environmental practices and deter-
ISSA Technical Bulletin No. 139 Test Method to Classify
mine the applicability of regulatory limitations prior to use. Emulsified Asphalt/Aggregate Mixture Systems by Modi-
1.5 This international standard was developed in accor- fied Cohesion Tester, Measurement of Set and Cure
dance with internationally recognized principles on standard-
Characteristics
ization established in the Decision on Principles for the ISSA A143 Recommended Performance Guidelines For
Development of International Standards, Guides and Recom-
Micro-Surfacing, revised May 2003
mendations issued by the World Trade Organization Technical ISSA Technical Bulletin No. 144 Test Method for Classifi-
Barriers to Trade (TBT) Committee.
cation of Aggregate Filler—Bitumen Compatability by
Schultze-Breuer and Ruck Procedures
2. Referenced Documents
ISSA Technical Bulletin No. 147 Test Methods for Measure-
2
ments of Stability and Resistance to Compaction, Vertical
2.1 ASTM Standards:
and Lateral Displacement of Multilayered Fine Aggregate
C88/C88M Test Method for Soundness of Aggregates by
Cold Mixes
Use of Sodium Sulfate or Magnesium Sulfate
C131/C131M Test Method for Resistance to Degradation of
3. Terminology
3.1 Definitions—For definitions of terms used in this
standard, refer to Terminology D8.
1
This practice is under the jurisdiction of ASTM Committee D04 on Road and
Paving Materials and is the direct responsibility of Subcommittee D04.24 on
3.2 Definitions of Terms Specific to This Standard:
Asphalt Surface Treatments.
3.2.1 flashing, n—as related to the compaction of microsur-
Current edition approved May 1, 2023. Published May 2023. Originally
facing test specimens, the excess material overhanging the two
approved in 1999. Last previous edition approved in 2015 as D6372 – 15. DOI:
10.1520/D6372-23.
parallel bases of the cylindrical specimen.
2
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
3
Standards volume information, refer to the standard’s Document Summary page on Available from International Slurry Surfacing Association, 3 Church Circle,
the ASTM website. PMB 250, Annapolis, MD 21401.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
D6372 − 23
3.2.2 polymer-modified emul
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: D6372 − 15 D6372 − 23
Standard Practice for
1
Design, Testing, and Construction of Microsurfacing
This standard is issued under the fixed designation D6372; 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
1.1 This practice covers the design, testing, and construction of mixtures of polymer modified polymer-modified asphalt emulsion,
mineral aggregate, mineral filler, water, and other additives, properly proportioned, mixed and spread on a paved surface. It is
written as a guide and should be used as such. End use specifications should be adapted to conform to job and user requirements.
NOTE 1—This practice references test methods outside the jurisdiction of ASTM that may or may not have a precision statement.
1.2 The values stated in SI units are to be regarded as the standard.
1.3 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes
(excluding those in tables and figures) shall not be considered as requirements of the standard.
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 healthsafety, health, and environmental practices and determine
the applicability of regulatory limitations prior to use.
1.5 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.
2. Referenced Documents
2
2.1 ASTM Standards:
C88C88/C88M Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
C131C131/C131M Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the
Los Angeles Machine
D8 Terminology Relating to Materials for Roads and Pavements
D2397D2397/D2397M Specification for Cationic Emulsified Asphalt
D2419 Test Method for Sand Equivalent Value of Soils and Fine Aggregate
D3666 Specification for Minimum Requirements for Agencies Testing and Inspecting Road and Paving Materials
D3910 Practices for Design, Testing, and Construction of Slurry Seal
E145 Specification for Gravity-Convection and Forced-Ventilation Ovens
1
This practice is under the jurisdiction of ASTM Committee D04 on Road and Paving Materials and is the direct responsibility of Subcommittee D04.24 on Asphalt
Surface Treatments.
Current edition approved June 15, 2015May 1, 2023. Published August 2015May 2023. Originally approved in 1999. Last previous edition approved in 20102015 as
D6372 – 05 (2010).D6372 – 15. DOI: 10.1520/D6372-15.10.1520/D6372-23.
2
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 the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
D6372 − 23
3
2.2 ISSA Documents:
ISSA Technical Bulletin No. 100 Technical Bulletin No. 100, Test Method for Wet Track Abrasion of Slurry Surfaces
ISSA Technical Bulletin No. 109 Technical Bulletin No. 109, Test Method for Measurement of Excess Asphalt in Bituminous
Mixtures by Use of a Loaded Wheel Tester and Sand Adhesion
ISSA Technical Bulletin No. 139 Technical Bulletin No. 139, Test Method to Classify Emulsified Asphalt/Aggregate Mixture
Systems by Modified Cohesion Tester, Measurement of Set and Cure Characteristics
ISSA A143 A143 Revised May 2003 Recommended Performance Guidelines For Micro-SurfacingMicro-Surfacing, revised
May 2003
ISSA Technical Bulletin No. 144 Technical Bulletin No. 144, Test Method for Classification of Aggregate Filler—Bitumen
Compatability by Schultze-Breuer and Ruck Procedures
ISSA Technical Bulletin No. 147 Technical Bulletin No. 147, Test Methods for Measurements of Stability and Resistance to
Compaction, Vertical and Lateral Displacement of Multilayered Fine Aggregate Cold Mixes
3. Terminology
3.1 Definitions—For definitions of terms used
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.