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Certification

Tri-City Marble products meets and/or exceeds relevant industry requirements and quality standards for plumbing and construction codes. Factory Tested and Independently Tested areas include:

  • ANSI Z124.1 / 124.2 Water-tightness, design and finish, and structural integrity of Custom Shower Pans
  • ANSI - Z124.3 - Workmanship and finish; structural integrity; wear and cleanability; colorfastness; ignition; and resistance to staining, chemicals, cigarette burns, aging, and accelerated water temperature changes. Applies to vanity tops and walls manufactured with Tri-City Marble cast composites including cultured marble, cultured onyx, and cast granite.
  • ASTM G21 Fungus / Bacteria Resistance of manufactured composites used in shower applications with No Growth Results (Highest Performance Rating in Standard)

For complete testing details, please contact Tri-City Marble