Recent Installations:

                                  Exposed, running up the outside of the home, or internal, vented through the roof:

                               External                                                                                                          Internal

Low-Key:

This client wanted the system to be as hidden as possible, so we placed the suction point on the inside left corner of the kitchen pantry, where we had drilled through to the base gravel, without disturbing the existing shelving, and ran the pipe straight up through the house and exited through the roof facing the rear of the property, away from the street. The fan was placed in the attic:

                        Kitchen Pantry, Pipe Hidden in Front Corner    -  Pipe Hidden in 2nd Floor Closet   -       Garage Floor Installation through to attic                       

                                                                                                                                                                          Internal System Penetrates Roof Through Attic -

                                 Easy-to-Read Vacuum Gauge                                         Jan 2010-Columbia, TN: Radon pre: 20+ (pCi/L), post: .7

       Crawlspace Vent Seal Plate-From 70+ pCi/L to a 3.8!                                  External Pipe Terminates Above Roofline                                                          

Direct Mitigation of a High-Radon Crawlspace Improves Air Quality in the Home