Difference between porcelain tiles and ceramic tiles?
1, Different water absorption
In the water absorption rate, porcelain tiles are generally within 0.5%, and ceramic tiles are more than 1%, such as range 1-3% vitrified tile, 3-6% or 6%-10% rustic tile and so on.
2，Different structure
Porcelain tile is made from porcelain clay and is fired at extremely high temperatures. It is a very dense tile and virtually does not absorb water. Porcelain is the hardest and strongest commercial tile available. The average PEI rating of porcelain is 5.
Ceramic tiles are any kiln-fired clay-based tiles. it is made from various red and white clays. It does not need to be fired at as high a temperature, and is not as durable or moisture resistant as porcelain. The average PEI range of ceramic tiles is 0-3.
Ceramic tiles structure will be rough, knocking, the sound will be low, and porcelain tiles are very delicate, have a good gloss, knocking will issue a clear and pleasant sound.
3，Different hardness and strength
The hardness and strength of porcelain tiles are better, stronger and wear-resistant than ceramic tiles.
Please check the following datas as main difference.
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