Relative Humidity in Elevated Slabs

Elevated slabs need moisture testing like any other, but a metal pan deck varies in thickness across the flutes, which makes the 40% depth harder to pin down.

ASTM F2170 doesn’t address this case directly. Jason Spangler, Vice President of Sales for Wagner Meters, explains two ways to find that 40% depth when testing a pan deck of varying thickness.

To learn more, read 40%: Why Testing at the Correct Depth Is Crucial.

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