ASTM C90-24a

Podrobné informácie

Označenie: ASTM C90-24a

Dátum vydania: 01.12.2024

Stránok: 5

Krajina: Americká technická norma

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Anotácia

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.


Keywords:
absorption, compressive strength, concrete masonry units, dry-cast, equivalent web thickness, face shell, flange, lightweight, linear drying shrinkage, loadbearing, medium weight, normal weight, webs,, ICS Number Code 91.100.30 (Concrete and concrete products)