Radon entry - PowerPoint PPT Presentation

Radon Basics for Building Officials

Radon Basics for Building Officials. Patrick Daniels IEMA Radon Program. What is Radon?. Radon is an indoor air pollutant. Radon is a colorless, odorless radioactive gas that comes from naturally occurring uranium in the soil. The only way to tell how much radon a home has is to TEST.

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756 views • 55 slides

Lesson 3

Lesson 3. How does radon enter a home?. Predicted average indoor radon levels (U.S.). Zone 1 (red): greater than 4 pCi/L Zone 2 (orange): 2-4 pCi/L Zone 3 (yellow): less than 2 pCi/L.

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453 views • 35 slides

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