RH testing now much faster with ASTM F2170 update

Flooring industry professionals will be thrilled with ASTM International’s just-released update to the F2170 standard for relative humidity (RH) testing in concrete floor slabs. The update stems from an ASTM-commissioned Precision and Bias (P&B) study conducted in 2014. That study found that RH measurements take at 24 hours, a full 48 hours ahead of the previously […]