ASTM C90
Standard Specification for Dry-Cast Loadbearing Concrete Masonry Units
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About This Item
ASTM C90 is the ASTM standard that defines the Standard Specification for Dry-Cast Loadbearing Concrete Masonry Units. It is used to describe the requirements that these masonry units are expected to meet, helping manufacturers, specifiers, and buyers evaluate product conformance with a clear technical reference. Because the standard centers on loadbearing concrete masonry units, it matters for consistency, quality control, and procurement decisions where dependable masonry performance is important.
ASTM C90 standard overview
The ASTM C90 standard provides a specification framework for dry-cast loadbearing concrete masonry units. As a technical document, it is intended to support uniform product requirements and a common basis for acceptance, testing, and comparison. The standard is especially relevant when concrete masonry units are selected for structural applications, since loadbearing products must meet defined expectations for manufacture and performance. ASTM C90 helps align production and evaluation with an established ASTM standard.
Where is ASTM C90 used?
ASTM C90 is commonly used in the production, purchasing, and specification of dry-cast loadbearing concrete masonry units. It is most relevant in masonry supply chains, construction material procurement, and project documentation where concrete blocks or similar units must be identified by a recognized specification. The standard may also be referenced by quality teams and inspectors when confirming that delivered units match the intended loadbearing application and related technical requirements.
Practical importance of ASTM C90
In practice, ASTM C90 helps reduce ambiguity around what qualifies as a compliant loadbearing concrete masonry unit. It supports consistent product evaluation, clearer purchasing language, and more reliable quality control during manufacturing and acceptance. For projects that depend on masonry units for structural use, the standard provides a common benchmark that can simplify compliance checks and limit risk from product variation. ASTM C90 is therefore a useful reference for technical review and procurement decisions.
- Dry-cast concrete masonry unit specification
- Loadbearing product requirements
- Quality control and acceptance reference
- Procurement and submittal support
- Testing and compliance framework
- Publication Date: 2025-01-20
- Publisher: ASTM
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