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Buildings Podcast

Cellular DAS and Better Communications with MCA’s Dave Walton

Modern buildings are essentially an RF fortress thanks to low-e glass and construction materials that block cellular signals. Dave Walton of MCA’s data division joins the Buildings Podcast to explain what you can do if your building has a poor wireless signal.
Aug. 31, 2026
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Key Highlights

After listening to this podcast, you’ll learn:

  • What causes poor cellular signals inside buildings
  • The major risks of having dead zones and other areas with poor cellular signals
  • What you can do to improve your communications technology
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Around 70-80% of 911 calls come from mobile phones and a significant percentage of those originate inside buildings—yet many first responders report personally dealing with dead zones and other areas with poor signal in facilities. This episode of the Buildings Podcast looks at the risks posed by bad wireless signals and what you can do about them.

Show Notes:

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About Our Guest:

Dave Walton is the president of MCA’s data division.

About the Author

Janelle Penny
Email

Janelle Penny

Editor-in-Chief at BUILDINGS

Janelle Penny has been with BUILDINGS since 2010. She is a two-time FOLIO: Eddie award winner who aims to deliver practical, actionable content for building owners and facilities professionals.

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