How Far Above Gutter Radon Mitigation

Also a radon system is in effect mining radon out of the ground and very high levels can occur at the discharge point.

How far above gutter radon mitigation. Some states recommend achieving 2 0 pci l or less. Pipes are to located 12 above the plane of a roof not necessarily the. It is also well over 10 feet horizontal distance from any windows or vents to the sides or above including any soffit vents that may be present. In fact the radon gas concentration approaches background levels at 3 4 feet from the discharge point.

Radon mitigation systems depressurize the subslab region and these systems will not work if there are significant air pathways that connect your subslab region either to the outdoor air or to the indoor air that s in your basement. When radon gas is discharged via a radon mitigation system above the roof the radon concentration falls off dramatically with distance from the point of discharge. It should be safe to terminate the radon pipe 15 or 20 feet above the ground which exceeds the 10 foot minimum height standard. For a radon mitigation system to work with a perimeter drain system be mindful of the following details.

Depending on the area that needs the remediation the under slab portion of this pipe is usually perforated and with a t so it can extend at least 5 feet on either side.