Ceramic Tile Slip Resistance Rating

Wear ratings help you determine what tiles are a good match with different levels of foot traffic.
Ceramic tile slip resistance rating. Note that the lowest score possible is 9. It should be noted that the pei rating involves testing of only the surface wear layer of a tile s enamel glazing. R13 non slip tiles. It does not measure the fracture strength of the entire tile nor does it offer any rating of the slip resistance of the tile.
Test methods there are many different test methods related to slip resistance. There is a table at the bottom of this article showing possible suggested applications for tiles in each rating. The r stands for ramp test with the subsequent number indicating it s anti slip grade 13 being strong 9 being slight. Simply put we do not change our shoes when we step from tile onto marble so many in the industry assume the same test and safety standard applies to all types of indoor.
Tiles with a wear rating of 0 are not recommended for use on floors and are therefore rated w0. These values span a scale from r9 minimum standard right through to r13 the highest slip resistance. Improper maintenance and improper maintenance products can result in a build up on the surface of the tile causing the tile to be slippery. With its combination of superior slip resistance and exceptional cleanability stepwise is the ideal solution for commercial kitchens pool surfaces bathrooms and more.
However there is no indication other flooring such as granite vinyl marble or wood should have any different slip resistance requirement from that of ceramic tile. The r13 rating is the highest slip resistance rating for anti slip floor tiles. Not all tiles will have a slip ratings but tiles that have been designed to provide grip often will. The tile industry uses ansi a137 1 section 9 6 also called the acutesttm.
The pei categorization primarily defines the hardness and durability of the various ceramic products that are tested. As mentioned not all floor tiles have slip ratings although the ones that don t will be graded to a specific minimum standard regardless but those designated as anti slip floor tiles will be assigned what is known as an r value. Please note that the examples below are given as general indications only. The following ratings have been developed to indicate the level of wear resistance you can expect from your chosen porcelain tiles.
The tile is awarded an r rating between 9 and 13 inclusive with the higher rating indicative of higher resistance.