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Could a ductless heat recovery ventilator be used for radon mitigation?

I have a 950 sq ft home, 65 years-old, in Arizona. Block construction, on cement slab, wood roof now insulated with 3" of foam. I have measure the radon with A...

Posted by Jim B Feb. 20, 2021, 4:40 p.m. Radon in Homes - Mitigation 1 Responses