ASTM C1028 FREE DOWNLOAD

This is recorded as the "DCOF", or the amount of friction necessary to drag dynamic meaning "in motion" the standardized rubber across the flooring. ASTM C - an unreliable safety test. In fact the Access Board states in a May 17, letter that they never recommended that, but had quoted the recommendation from a research project they funded. Articles with ibid from March Over safety criteria have been adopted in Germany and Australia for specific situations — swimming pool decks, commercial kitchens, restrooms, etc. Shortly after being published in , ASTM withdrew these standards in , with no replacement. Slippery flooring produces readings close to zero, and flooring which show higher resistance to slipping give results further from zero—high numbers such as those 36 and above indicating suitable slip resistant flooring.

Uploader:	Zushakar
Date Added:	23 February 2015
File Size:	49.43 Mb
Operating Systems:	Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads:	73546
Price:	Free* [*Free Regsitration Required]

Comparing ASTM C1028 with ANSI A137.1/A326.3 for Floor Slip Resistance Testing – SCOF vs. DCOF

Shortly after being published inASTM withdrew these standards inwith no replacement. The ASTM C static coefficient of friction test is widely recognized to be inappropriate for assessing pedestrian safety.

It also leads to lower values of the measured DCOF, since it makes the water more slippery. ast,

YouTube videos on slip testing. However, since it is measuring real human ambulation, it is considered ast many to be the most realistic test method in existence, and the results of pendulum and drag-sled meter tests are sometimes compared with results from variable-angle ramp tests to see if the results have a strong correlation.

Two more things to remember: This page was last edited on 1 Augustat The victims of this "stacking of voters" in the ASTM F13 committee are, of asrm, pedestrians in America, and innocent victims of slip and fall accidents caused by overly slippery floors, who will be facing an unscrupulous "expert" witness in court who will say the floor was not slippery, no matter how slippery the flooring is in reality.

Monitoring changes in dry SCOF can be a useful practice. This test was developed for pedestrian traction by the U. CTIOA has endorsed a minimum dynamic coefficient of friction for level floors of 0. In fact, the version of the International Building Code no longer includes any reference to this test. This criterion is far easier to satisfy than 0. They can therefore continue to use these instruments in American slip asfm fall lawsuits, when these instruments are really just "junk science".

The Asm recommendation is therefore meaningless, and has been causing confusion for many years. Commonly misunderstood, this document never set a requirement and has now been withdrawn. The angle at which the subject slips is then recorded. Static coefficient of friction measured by the ASTM C does not properly measure slip potential for flooring.

The Access Board of the U.

Floor slip resistance testing

There are no plans to resurrect this poor test method asrm measuring wet static coefficient of friction SCOF. Manufactured in the United Kingdom, it is used for field testing, but is awtm limited use in a laboratory setting because it requires a long path length of flooring to conduct tests.

In fact the Access Board states in a May 17, letter that they never recommended that, but had quoted the recommendation from a research project they funded. ASTM C - an unreliable safety test.

Floor slip resistance testing - Wikipedia

Monitor DCOF regularly and maintain cleanliness. Further, the Access Board is not authorized to establish guidelines for public safety, they state.

Stay on Page Continue to Compass. This video helps explain one of the major problems with the C slip resistance test and shows reliable coefficient of friction testing methods The pendulum is also used in the U.

The pendulum and the BOTE are two instruments that have active standards and have ast, international acceptance as valid slip testing devices. The Tortus is now the primary instrument for assessing dry slip resistance in the latest Australian slip test standard - AS Tests can be done dry and wet, and extensive research by U.

The United Kingdom has since had well-established slip resistance standards based on the pendulum.

Flooring samples are mounted horizontally on the ramp tester and an operator clad in safety boots or bare feet performs a standardized walk up and down the sample while wearing a harness to stop the operator from being injured. Some workers f1028 taken the B Two operators repeat this test three times and then an average is calculated. For reliable slip resistance testing based on real-world slip and asstm research conducted around the world, visit SafetyDirectAmerica.

The latest building code requires a 0.