Published On Jul 13, 2018
Radon is a serious health threat. David Smith recommends that all radon mitigation systems are installed by a professional licensed radon mitigator. Go to http://www.davidsmithradon.com/find-a... to find a professional near you.
Here are our best tips for installing the roof flashing (collar) for radon mitigation systems.
For more information, and everything you need for your professional radon mitigation business, visit: www.DavidSmithRadon.com
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