» All Before and After Photos (701)What Is Radon Before and After Photos (463)Service Department Before and After Photos (1)Radon Testing Before and After Photos (105)Radon Mitigation System Before and After Photos (53)Radon Gas Mitigation Before and After Photos (12)Indoor Air Quality Services Before and After Photos (23)Commercial Services Before and After Photos (38) Radon Defense Midwest Before & After Photos Click on a photo to enlarge. Radon Mitigation - McCook, NE Before After We have two options with the soffit and exhaust pipes. This customer preferred the external exhaust fan with a soffit penetration aesthetic and roof boot in McCook, NE.
