radon in new construction 3

https://radonretestverificationtimes.rivertonbrief.com/posts/why-radon-retest-verification-matters-after-mitigation

Radon in new construction is a hidden concern that often gets overlooked. Even in brand-new homes, radon can seep through cracks in the foundation or gaps around pipes. That's why builders are now required to install passive venting systems, a simple plastic pipe and gravel setup that draws the gas outside. The fix is much cheaper than retrofitting an older house, but it only works if you test the air after you move in. A short-term test kit can confirm whether the system is doing its job, keep…