The pei rating indicates the tile hardness and these ratings are valuable to help in tile choices for different projects.
Floor tile hardness scale.
To give the consumer a relative measurement of scratch resistance of tile and stone manufacturers and suppliers use the moh s hardness scale.
It has created a pei rating for all types of tile materials including flooring tiles wall tiles and more.
It should be noted that the pei rating involves testing of only the surface wear layer of a tile s enamel glazing.
Tiles are vitrified i e.
A janka rating provides a great barometer for determining how well a particular floor may withstand denting and wear.
The pei scale was established by the porcelain enamel institute to help create standards consumers could rely on to help determine which tiles to buy for which purpose.
The pei categorization primarily defines the hardness and durability of the various ceramic products that are tested.
Ceramic tile will be scratched by glass but not by a copper coin.
This is related to a product s density and overall hardness.
This hardness scale as with many hardness scales is a relative measure and doesn t give the entire picture of how durable the material being measured is.
Mohs hardness scale is applied to flooring tiles to show how hard their surface is.
This is a rating that describes the material s coefficient of friction or cof.
Known as the pei scale it is the standard consumers can rely on and refer to in order to determine which tiles to buy according to purpose and location.
The pei rating is and indication of tile hardness and pei floor ratings are valuable to guide tile choices for different projects.
The mohs scale of mineral hardness is a qualitative scale that characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material.
The moh s scale uses ten fairly common minerals of known hardness and gives each of them a relative value of 1 10.
The lower the number the softer.
The wood hardness scale gives part of the picture of how scratch resistant wood is like the mohs scale of hardness addresses the scratch resistance of.
Ceramic and porcelain tiles are rated though most people seem to be more concerned about the.
The rating is for all enamel coated tiles including ceramic and porcelain products.