The hole in the foundation floor
This hole gives radon an easy way to exit the ground around your home. The fan gets inserted here.
The fan has been inserted into the hole previously cut
The hole above the fan is where the radon will exit the home and go outside.
The full mitigation system
This home is now protected from radon!
Polyurethane injection in the floor crack to seal it.
Radon comes from the soil surrounding your home. There is a big chance radon was entering this home through that crack in the floor. Just to be safe, it was sealed with a polyurethane injection!