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ASTM C629/C629M

Standard Specification for Slate Dimension Stone

Standard by ASTM, 2022-09-09

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About This Item

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ASTM C629/C629M is the ASTM standard most relevant to slate dimension stone, providing a technical reference for evaluating this natural stone product for intended use. The Standard Specification for Slate Dimension Stone helps define the expectations that support consistent material selection, product quality, and purchasing decisions. For architects, specifiers, fabricators, and buyers, it offers a clear basis for comparing slate dimension stone offerings and supporting more reliable compliance discussions.

Purpose of ASTM C629/C629M

The purpose of ASTM C629/C629M is to establish a standard specification for slate dimension stone used in construction and related applications. As a product specification, it serves as a common technical framework for describing the material and its expected characteristics. This helps reduce ambiguity in procurement and specification documents, while supporting more consistent communication between suppliers, fabricators, and project teams. It is especially useful when slate is being selected for dimensional stone applications.

Common use cases of ASTM C629/C629M

This standard is commonly used when slate dimension stone is being specified, purchased, or evaluated for project use. It is relevant to workflows that involve product submittals, material review, and acceptance criteria for natural stone materials. ASTM C629/C629M is also useful for teams comparing slate products from different sources, since a common specification can help align expectations before fabrication or installation. In practice, it supports clearer project documentation and better material coordination.

Why ASTM C629/C629M matters

ASTM C629/C629M matters because a dimension stone specification can improve consistency and reduce risk in material selection. When slate is used in a project, having a recognized ASTM standard helps support quality control, compliance checks, and product evaluation. It can also make procurement more efficient by giving buyers and suppliers a shared technical reference. For projects that depend on reliable natural stone performance, the standard helps set a clearer path for review and acceptance.

  • Slate dimension stone specification
  • Material selection reference
  • Procurement and submittal support
  • Quality and compliance review
  • Natural stone product evaluation
SKU: e81fa6150f1b

  • Publication Date: 2022-09-09
  • Publisher: ASTM

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