Quality Assurance & Quality Control
Introduction to Radon Mitigation
Worker Health & Safety
2 of 3

New Construction Testing

Newly constructed buildings must not be tested for radon or radon decay products until all construction items are complete including::

  • All insulation
  • All exterior doors with associated hardware installed
  • All windows
  • All fireplaces and fireplace dampers
  • All heating, air conditioning, and plumbing appliances
  • All ceiling covers
  • All interior trim and coverings for the exterior walls
  • All exterior siding, weatherproofing and caulking
  • All interior and exterior structural components
  • Any interior or exterior work that may adversely affect the measurement validity.