I don’t know the slab depth. What should I do?

If you don’t know the slab depth, you have two options:

  1. Find the building plans to determine exact depth.
  2. Use a smaller diameter drill bit and drill through concrete to get an exact depth.

It important to know the exact depth because the depth that the “sensor” must be placed at is part of the ASTM F2170-11 standard.

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Wagner Meters is a family-owned American business that aims to provide solutions in moisture measurement technology that will enhance the quality and value of each customer's project. With an almost 60-year legacy of innovation, Wagner continues to be a resource for both individual craftsmen and high-performance commercial endeavors.