Problems with the Hood Method – RH 7 of 21
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Last updated on August 18th, 2026
Initially adopted in Europe, the hood method was later standardized in the USA as ASTM F2420, though that standard was withdrawn in 2014. Its sensitivity to concrete conditions and the time needed to yield accurate results make it impractical in many situations. This is video 7 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