![Interior extraction point](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/367397-614a11d4c0f9c_photo-jan-06-3-27-07-pm.jpg?v=1632243817)
Interior extraction point
Low profile connection of extraction points to exit rim joist
![Exterior](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/367398-614a11d11d33e_photo-jan-06-3-03-17-pm.jpg?v=1632243817)
Exterior
Low Voltage Fan Install
![Crawl space extraction point](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/367399-614a11c95c0c5_photo-jan-06-3-25-36-pm.jpg?v=1632243817)
Crawl space extraction point
Two Extraction points tied to low voltage radon fan
![Sump pit Sealed](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/367400-614a11cd037e3_photo-jan-06-11-14-27-am.jpg?v=1632243817)
Sump pit Sealed
Sump pit sealed to ensure proper air flow in the sub slab
![Cracks sealed](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/367401-614a11c65f6bc_photo-jan-06-3-25-59-pm.jpg?v=1632243817)
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