Relative Humidity is the Fastest Method – RH 10 of 21
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Last updated on August 18th, 2026
In situ RH testing measures the moisture condition a floor covering will actually see, so there is no need to run a second method such as calcium chloride alongside it. This is video 10 of 21 from the Rapid RH® Testing for Concrete Floors webinar.
2009 Copyrighted material by CTLGroup. All rights reserved. Used with permission by Wagner Meters.
Last updated on August 18th, 2026