What Is Ceramic Tile Pei Rating

It does not measure the fracture strength of the entire tile nor does it offer any rating of the slip resistance of the tile.

What is ceramic tile pei rating.

Pei porcelain enamel institute ratings help you determine the hardness and durability of tile. It should be noted that the pei rating involves testing of only the surface wear layer of a tile s enamel glazing. The pei rating only refers to a tile s strength and suitability for a particular application. In many cases some of the most beautiful and costly tiles have a pei 1 or 2 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. The pei rating applies only to glazed tiles. The pei categorization primarily defines the hardness and durability of the various ceramic products that are tested. Tile with this rating is not suitable for installation on floors.

Glazed and unglazed tiles are rated for scratch resistance and hardness via the mohs scratch test. It is not an indicator of the tile s overall quality or value. It is important to note that the pei rating is the result of testing glaze wear only and not slip resistance. This hardness is determined by the manufacturer using a standardized test.

A pei rating is given to a tile product based the hardness of its glaze. A pei tile rating of 2 is designated for light wear mostly in bathrooms or in areas with normal. Tile that experiences much foot traffic should be harder and denser than than that receives no foot. The tiles are rated from a soft 1 or talc to 10.