Floor Tile Slip Rating

It should be noted that the pei rating involves testing of only the surface wear layer of a tile s enamel glazing.

Floor tile slip rating.

Not all tiles will have a slip ratings but tiles that have been designed to provide grip often will. Cof or coefficient of friction slip ratings published by tile manufacturers. These values span a scale from r9 minimum standard right through to r13 the highest slip resistance. The pei categorization primarily defines the hardness and durability of the various ceramic products that are tested.

Floor slip testing r ratings r9 r13 information and faq s so what exactly is a floor r rating. Floor tile rating system tile classifications impervious tiles with water absorption of less than 0 5. Vitreous vitrified or high density tiles tiles with water absorption of more than 0 5 porcelain tiles but not more than 3. All areas are different and you should decide the best tile for your own circumstances.

Note a subtle difference between the last two safety standards. Stair treads stairs landings tables 3a d t s bca applications. The slip rating requirements table 3b sa hb 198 2014. Please note that the examples below are given as general indications only.

The r9 to r13 rating for shod feet and an abc rating for bare feet are values that the health and safety executive hse architects floor specifiers builders and you can use to determine the slip resistance of a surface before purchasing flooring. Tiles with a wear rating of 0 are not recommended for use on floors and are therefore rated w0. Tile council of north america devised the a137 1 test method. It does not measure the fracture strength of the entire tile nor does it offer any rating of the slip resistance of the tile.

Each slip rating is used to assess the frictional characteristics of surface in different environmental conditions. Oil wet inclining platform test. Stair treads and a stairway landings nosings pendulum only dry. 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.

The r13 rating is the highest slip resistance rating for anti slip floor tiles. The slip rating which best simulates the in service conditions should be used. There is a reliable way to know how slippery floor tile will be under both wet and dry conditions. For instance the dry floor friction slip rating shouldn t be used for oil contaminated environments.

The r stands for ramp test with the subsequent number indicating it s anti slip grade 13 being strong 9 being slight. Stair treads and a stairway landings nosings pendulum only dry. One is 0 42 or greater while the other is greater than 0 42 meaning 0 43 or greater bot 3000e.