On this home we ran an interior radon system for a cleaner look. We ran our piping from the basement to the garage into the attic and out the roof. This gives a cleaner appearance without having to put the system on the exterior of the home.
Garage piping
We added a fire collar and ran system to attic
Fan in attic
We installed fan in attic
Suction point
Suction point in basement
Roof penetration
We ran system internally and vented the piping out the roof