ASTM C331-05
Standard Specification for Lightweight Aggregates for Concrete Masonry Units

Standard No.

ASTM C331-05

Release Date

2005

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM C331/C331M-10

Latest

ASTM C331/C331M-23

Scope

1.1 This specification covers lightweight aggregates intended for use in concrete masonry units when a prime consideration is to reduce the density of the units.

1.2 The values stated in SI units are to be regarded as the standard. The values shown in parentheses are for information purposes only.

1.3 The text of this specification references notes and footnotes which provide explanatory materials. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.

ASTM C331-05 history

• 1970 ASTM C331/C331M-23 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2017 ASTM C331/C331M-17 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2014 ASTM C331/C331M-14 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2010 ASTM C331/C331M-10 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2005 ASTM C331-05 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2004 ASTM C331-04 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2003 ASTM C331-03a Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2003 ASTM C331-03 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2002 ASTM C331-02 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2001 ASTM C331-01 Standard Specification for Lightweight Aggregates for Concrete Masonry Units
• 2000 ASTM C331-00 Standard Specification for Lightweight Aggregates for Concrete Masonry Units