Radon in Homes - Mitigation
Removing radon gas from basements and crawlspaces
...Crawlspaces that will be insulated:
The most effective technique for insulating crawlspaces and stopping radon ingress is eco-friendly sprayfoam applied on the ground and walls; for more details see how to insulate a crawlspace properly page here. To install a radon evacuation stack along with spray foam, there must be...