ASTM C 90—08 Specification for Load-bearing Concrete Masonry Units (PDF Download)

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This specification covers hollow and solid concrete masonry units made from hydraulic cement, water, and mineral aggregates with or without the inclusion of other materials. There are three classes of concrete masonry units: normal weight, medium weight, and lightweight. These units are suitable for both loadbearing and nonloadbearing applications. Concrete masonry units shall be made from lightweight or normal weight aggregates, or both.

This standard is referenced in the 2012 International Building Code®, International Energy Conservation Code®, International Existing Building Code® and the International Residential Code®.

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This specification covers hollow and solid concrete masonry units made from hydraulic cement, water, and mineral aggregates with or without the inclusion of other materials. There are three classes of concrete masonry units: normal weight, medium weight, and lightweight. These units are suitable for both loadbearing and nonloadbearing applications. Concrete masonry units shall be made from lightweight or normal weight aggregates, or both.

This standard is referenced in the 2012 International Building Code®, International Energy Conservation Code®, International Existing Building Code® and the International Residential Code®.

Pages 4
Publisher ASTM International
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