ASTM C217/C217M
Standard Test Methods for Weather Resistance of Slate
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About This Item
ASTM C217/C217M is the ASTM standard that covers weather resistance testing for slate, helping evaluate how slate may perform when exposed to outdoor conditions over time. Based on the Standard Test Methods for Weather Resistance of Slate, it is used to support more informed material selection, comparison, and quality decisions. For projects that rely on durable slate products, this standard provides a practical way to assess resistance-related behavior with a recognized technical method.
ASTM C217/C217M standard overview
The ASTM C217/C217M standard provides test methods focused on the weather resistance of slate, which is important for understanding how the material may respond to environmental exposure. As a test-method standard, it is intended to create a consistent basis for evaluating slate under conditions related to weathering performance. ASTM C217/C217M is therefore relevant when comparing product quality, supporting technical specifications, and aligning testing practices with a widely recognized ASTM document.
Where is ASTM C217/C217M used?
This standard is commonly used in contexts where slate is selected for exterior or exposed applications and weather resistance is a concern. It may be referenced by manufacturers, laboratories, specifiers, and purchasers who need a consistent method for checking slate performance before use or acceptance. ASTM C217/C217M is especially useful in workflows involving product testing, material review, procurement, and documentation for projects that depend on durable natural stone.
Practical importance of ASTM C217/C217M
ASTM C217/C217M matters because weather resistance can affect the long-term reliability of slate products. Using a standard test method helps improve consistency across evaluations and reduces uncertainty in product comparisons. It also supports quality control and procurement decisions by giving buyers and suppliers a shared technical reference. In practice, this can help limit risk, strengthen compliance efforts, and make slate selection more defensible in specification-driven work.
- Weather resistance test methods for slate
- Consistent evaluation basis
- Useful for product comparison
- Supports quality control and specification review
- Relevant to exposed slate applications
- Publication Date: 2022-06-09
- Publisher: ASTM
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