What Is Ceramic Tile Pei Rating

Tile that experiences much foot traffic should be harder and denser than than that receives no foot.

What is ceramic tile pei rating.

A rating of 1 means the tile can be used on very light wear areas and should only be installed in rooms where people use soft footwear such as sneakers or slipper. It is important to note that the pei rating is the result of testing glaze wear only and not slip resistance. In many cases some of the most beautiful and costly tiles have a pei 1 or 2 rating. The pei categorization primarily defines the hardness and durability of the various ceramic products that are tested.

A pei rating is given to a tile product based the hardness of its glaze. It should be noted that the pei rating involves testing of only the surface wear layer of a tile s enamel glazing. It does not measure the fracture strength of the entire tile nor does it offer any rating of the slip resistance of the tile. The pei rating only refers to a tile s strength and suitability for a particular application.

This is crucial because not all tile can be used in all areas. Pei ratings act as a kind of shortcut to figure out where the tile can be installed. Glazed and unglazed tiles are rated for scratch resistance and hardness via the mohs scratch test. Pei porcelain enamel institute ratings help you determine the hardness and durability of tile.

This hardness is determined by the manufacturer using a standardized test. It is not an indicator of the tile s overall quality or value. The results of this test will determine the proper usage of a product. Tile with this rating is not suitable for installation on floors.