Interior extraction point
Low profile connection of extraction points to exit rim joist
Exterior
Low Voltage Fan Install
Crawl space extraction point
Two Extraction points tied to low voltage radon fan
Sump pit Sealed
Sump pit sealed to ensure proper air flow in the sub slab
Cracks sealed
Large cracks sealed in case they were not superficial. Sealed to ensure air tightness for proper air flow in the sub slab soil