About PTCA
The Porcelain Tile Certification Agency (PTCA) was established jointly by the Ceramic Tile Distributors Association (CTDA), representing distributors, and the Tile Council of North America (TCNA), representing manufacturers. Together these two groups of ceramic tile industry leaders represent a total of more than 500 distributors and manufacturers... |
Certification RequirementsThe Porcelain Tile Certification Agency (PTCA) has established a certification program for manufacturers and sellers of porcelain tile. The program is based upon strict compliance with the requirements of conforming porcelain tile defined as ceramic tile that has a water absorption of 0.5% or less, when tested in accordance with ASTM C373 ... |
Contact UsPorcelain Tile Certification Agency
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