Understanding ANSI A128.1: A New Standard for Evaluating Moisture-Related Tile Deformation
In November 2025, ANSI A128.1 was introduced as a new test method for evaluating the dimensional stability of agglomerate tile,
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Understanding the Importance of Leachability Testing in Ceramicware and Ceramic Tile
Compliance considerations, regulatory frameworks, and third-party verification.Ceramic products are widely used in both consumer and commercial applications—from plates and mugs
Slip Resistance, Part 2: ANSI A326.3 – Product Use Classification
In Part 1 of this series, ANSI A326.3 was introduced as a widely used standard for measuring the dynamic
ISO ≠ ANSI: Why International Tile Testing Doesn’t Guarantee U.S. Compliance
If you import tile tested to ISO 13006, it is easy to assume that testing automatically demonstrates compliance with U.S.
The Risk of Misrepresenting Porcelain Tile: How Certification Can Help
We recently introduced the value of Porcelain Tile Certification Agency (PTCA) certification and how it helps products stand out
Why PTCA Certification Matters for the Porcelain Tile Industry
In 2024, porcelain tile represented more than 70% of U.S. ceramic tile sales in dollars. However, not every product marketed
Green Squared® Certification Steps
Green Squared®—the world’s first multi-attribute certification for tile and tile installation products. Certified by ANSI A138.1 and trusted in major