What we do

Keystone’s Reports Provide:

  • Tramex Meter Readings
  • Test Location Map
  • Digital Pictures
  • Formal Report showing all test results

We email a “quick report” as soon as the testing is complete. Our formal report follows within 24 hours.

ASTM F2170

Test Method for Determining Relative Humidity in Concrete Floor Slabs Using In-Situ Probes

ASTM F1869

Standard Test Method for Measuring Moisture Vapor Emission Rate (MVER) of Concrete Subfloors Using Anhydrous Calcium Chloride


Standard Practice for Preparing Concrete Floors to Receive Resilient Flooring specifies that the surface of concrete slabs be tested for alkalinity before installing a floor covering.

What Our Clients Say