Minnesota

1. • A label for identifying the radon system and components on each floor.

2. • A U-tube manometer for checking the pressure.

3. • Vent pipes should be PVC that exhausts at least 12 inches above the roof.

4. • Sump basket (if there is one) should be sealed with silicon to allow for future access along with all cracks and penetrations in the basement floor.
   • Joint where basement wall meets the floor should be sealed.(cold joint)

5. • A disconnect for the radon fan which can be either a switch or a plug to allow for easy replacement in the future. Fan is required to be in an area outside of the living space. (ex. house attic)