Environmental

Which of the following is a common mitigation technique for high radon levels in a Connecticut home?

APainting the interior walls with radon-blocking paint
BSub-slab depressurization (active soil depressurization)✓ Correct
CInstalling a new roof
DReplacing windows

Explanation

Sub-slab depressurization is the most common and effective radon mitigation technique. A pipe and fan draw radon from beneath the foundation and vent it above the roofline before it can enter the building.

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