Standards

ASTM WK38699

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Work Item: ASTM WK38699 - Revision of C140 - 12 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units


Active Standard: C140 - 13

Developed by Subcommittee: C15.03 | Committee C15 Home | Contact Staff Manager



1. Rationale

Multiple Revisions: 1. Correct SI Equivalency for maximum load 2. Paver Dimensional Measurement Accuracy 3. Paver Reported Weight Accuracy 4. Paver Reported Net area Accuracy 5. New Appendix X2 - Paver Sample Reports

Keywords

absorption; compressive strength; concrete masonry units; density; equivalent thickness; face shell; moisture content; roof paver; web area ; webs; web thickness; Web thickness; Absorption; Compression testing--masonry/mortar; Concrete masonry units; Dimensions; Equivalent thickness; Masonry units; Sampling concrete/mortar/aggregates; Sampling masonry materials/applications; Thickness

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Work Item Status:
Date Initiated:08-10-2012
Technical Contact: Nicholas Lang

Item: 019
Ballot: C15 (12-02)
Status: Negative Votes Need Resolution

Item: 020
Ballot: C15 (12-02)
Status: Negative Votes Need Resolution

Item: 017
Ballot: COS0113
Status: Ballot Item Approved as C140-2013 and Pending Publication

Item: 018
Ballot: COS0113
Status: Ballot Item Approved as C140-2013 and Pending Publication

Item: 021
Ballot: C15 (12-02)
Status: Ballot Item Approved as C140-2013 and Pending Publication

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