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The documented conditions a product or completed work must satisfy to be accepted for a stated purpose.

GlassRenu archive; work credited in filename to Billy @ Veteran
Meaning and boundaries
Acceptance criteria do not arise automatically from whatever a technician can see; they must identify the governing contract, standard, specification, mockup, manufacturer rule, or owner agreement.
Why it matters in glass restoration
Clear criteria prevent diagnostic visibility, restoration capability, cosmetic preference, and structural safety from being treated as the same decision.
Related terms
References
- ASTM International — ASTM C1036-25: Standard Specification for Flat Glass
Publisher’s original source - National Glass Association — Guidelines on How to View Decorative Glazing Products
Publisher’s original source - ASTM International — ASTM C1376-21a: Pyrolytic and Vacuum Deposition Coatings on Flat Glass
Publisher’s original source - National Glass Association — Iridescence in Heat-Treated Architectural Glass
Publisher’s original source