Can Radon Be Vented Through A Wall

The vent pipe discharge point is under the overhang and approximately 3 feet from the window.

Can radon be vented through a wall.

Can i just tap into my sewer vent pipe. This is a serious plumbing code violation and safety issue. The foundation wall is concrete block effectively providing a chimney all around the addition for radon to rise into the space. This can be a lot of work.

Keeping the vent pipe indoors keeps it warmer enhancing the stack effect. It means opening up walls and messing up painted drywall. Ideally a radon vent especially a passive radon vent should penetrate the roof not a wall or rim joist. If the fan was not operating sewer gasses could fall down the radon vent and settle under the house.

Ideally for a roof vented system the fan should be mounted in the attic space. Running the wires for a fan might mean fishing wire through a wall. Because the radon vac side wall system evacuates through the basement side wall homeowners can avoid having pvc pipe run vertically through living areas or outside of their homes to the. If you don t do it and the house tests high for radon it becomes much more difficult and expensive.

Subtle side wall venting keeps the system out of sight by eliminating unsightly pvc pipe running on the homes exterior. Called radon vact tm the proprietary system consists of a plug in fan exterior hood and installer purchased pvc pipe. One of our competitor s incorrectly constructed systems. Epa s radon mitigation standards require vent discharge points to be above the roofline and no less than 10 feet sideways or 2 feet above any windows or vents.

One of the newest fans designed specifically for radon mitigation vents directly through the side wall similar to a dryer vent using an aspiration hood to mix and disperse the radon gas. Using a sewer vent for your radon vent could be explosive and smelly. It follows the same clearances as high efficiency gas fired heating appliances that also vent through side walls they are allowed to at least 4 feet directly below a window opening. Undoubtedly the radon problem was aggravated by the need to dig a very deep foundation wall 14 feet below grade at one corner in order to reach solid soil below fill material.

Saves this radon vac radon fan saves hundreds of dollars in extra materials and labor over a typical radon mitigation systems. If a roof penetration is impossible you can route the radon vent through the wall or rim joist and continue the riser up the outside of the building. You have to cut through an already finished roof and make sure you get the vent flashed properly.