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About This Item


Full Description

NFSI B101.3-2020 specifies the procedures and devices used for both laboratory and field-testing to measure the wet dynamic coefficient of friction (DCOF) of hard-surface walkways. This test method provides a measurement procedure setting forth DCOF ranges which facilitate remediation of walkway surfaces when warranted.

Document History

  1. NFSI B101.3-2020


    Test Method for Measuring the Wet DCOF of Hard Surface Walkways

    • Most Recent
  2. NFSI B101.3-2012

    Test Method for Measuring Wet DCOF of Common Hard-Surface Floor Materials

    • Historical Version