Published Jun 27, 2024 by Pam Dunklebarger In Alaska, no community requires testing for radon or has codes or regulations for mitigation systems built before residency — although it is not a bad idea and fairly low-cost to put a system in as a backup in many parts of the state. There is also no Alaska community requiring testing during home inspections for house sales, yet it is a good idea and very low-cost when considering the price of the entire home.
I mentioned that testing should be done after the home has been built and lived in for a bit. This is because the occupants may have behaviors that affect the radon concentrations in the home. A newly built home hopefully has no breaches in the foundation through which radon gas in the soil can seep, but it can happen, and thus, it is good to test during the first winter that the home is lived in.
Why winter? Chances are that the home doors, windows and passive vents to the outside are closed, and thus, the radon concentration is probably more built up than in summer. Residents also tend to stay indoors more in winter and would likely be more exposed to concentrated radon.
So, when building a home in the summer, setting up radon mitigation systems can be something to think about, not just in winter when most testing happens! |