Identify cracks and other leak points in basement floor

Seal them with Polyurethane to create an airtight barrier

Floor to wall joint sealed to help create airtight seal

Crawlspaces sealed with plastic. Plastic extended / adhered 12” up wall

Vent pipe ran under crawl space plastic to remove radon gas seeping from the ground

Plastic barrier in place with insulation returned to original condition

5 inch core drilled through basement floor to pull radon from below foundation

Required labeling and U-tube to indicate radon fan operation

Radon Fan on exterior of building with required shut off switch

Post mitigation sampling to verify proper function of newly installed radon mitigation system

Finished radon mitigation system on the interior of the building