Coefficient Of Friction For Vinyl Flooring
Coefficient of friction is a common unit of measurement used to characterize the slip retardance of a surface.
Coefficient of friction for vinyl flooring. Dcof rating for floors. The cof of two surfaces is the ratio of the horizontal or lateral and vertical or normal forces required to move one surface over another surface to the total force pressing the two surfaces together. The most common measurement used in the united states today is the static coefficient of friction scof rating. Chemical resistance per astm f 925.
In dcof rating floor slip resistance safety standards osha slip resistance standard ramps or inclined surfaces slip resistance testing slipping accident prevention. In this test water was placed on the floor and a weighted plate with a sensor was placed over the water. Cof or coefficient of friction slip ratings published by tile manufacturers. Floor slip resistance testing is the science of measuring the coefficient of friction or resistance to slip accidents of flooring surfaces either in a laboratory before or after installation or on floors in situ.
The worst part of astm c1028 was it sometimes gave very high slip resistance ratings for floors. Astm c1028 coefficient of friction coefficient of friction test cof floor slip resistance standards osha osha slip test scof skid test. Static coefficient of friction per astm c 1028. Cof slip resistance ratings help you determine if you are buying the right tile for the right location.
Cushioned flooring fetch content. Prior to 2012 the coefficient of friction slip resistance for ceramic tile was tested using the method specified in astm c1028 which provided the static coefficient of friction scof. There is a reliable way to know how slippery floor tile will be under both wet and dry conditions. Posted on march 18 2018.
There are standards that allow for these differences and safety direct america can supply the test data and safety standards to determine whether a particular flooring is appropriate. This is the standard set by the ada american disability act and it s what the majority of companies throughout the united states and canada run with. A floor is generally deemed safe if the scof measures 0 60 or higher. Solid vinyl floor tile page 1 of 5 parterre solid vinyl floor tile 4.
Slip resistance testing or floor friction testing is usually desired by the building s owner or manager when there has been a report of a slip and fall accident when there has.