ASTM C1422/C1422M is the ASTM standard for chemically strengthened flat glass, providing a technical basis for describing and evaluating this type of glass product. It is relevant for manufacturers, specifiers, and purchasers who need a consistent reference for material requirements and quality expectations. By using this specification, organizations can align procurement and product evaluation with a recognized standard, supporting clearer communication and more dependable compliance decisions.

What is ASTM C1422/C1422M?

This specification focuses on chemically strengthened flat glass, a glass product modified through a strengthening process to improve performance characteristics. ASTM C1422/C1422M serves as a common reference for defining how the material is identified and what requirements may apply to it. As an ASTM standard, it helps bring consistency to technical documentation, product acceptance, and quality control practices. It is especially useful when flat glass must be specified with greater precision for engineering or commercial use.

Where is ASTM C1422/C1422M used?

This standard is commonly used wherever chemically strengthened flat glass is specified, supplied, or evaluated. It may appear in purchasing documents, product submittals, manufacturing records, and inspection workflows for flat glass materials. The specification is also relevant in projects that require a defined glass product for architectural, industrial, or other engineered applications. ASTM C1422/C1422M helps keep the terminology and expectations aligned across suppliers, fabricators, and buyers.

Why is ASTM C1422/C1422M important?

ASTM C1422/C1422M matters because it supports consistent product definition and reduces ambiguity during specification and acceptance. For teams handling materials procurement or quality control, a recognized standard can improve comparison between products and help guide compliance reviews. It also supports more reliable communication between stakeholders by giving them a shared technical reference. In practice, that can reduce misunderstandings and improve confidence in the glass being supplied or tested.

• Chemically strengthened flat glass specification
• Product identification and acceptance reference
• Supports procurement and quality control
• Useful for technical documentation and compliance