How Far Above Gutter Radon Mitigation

It should be safe to terminate the radon pipe 15 or 20 feet above the ground which exceeds the 10 foot minimum height standard.

How far above gutter radon mitigation.

A furnace will only be operated during the cold season whereas a radon mitigation system will operate in the summer when the windows may be open. 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.

Astm e 2121 is a us standard for reducing air born radon in homes as far as practicable below the action level of 4 picocuries per liter pci l 148 bq m 3. Also a radon system is in effect mining radon out of the ground and very high levels can occur at the discharge point. 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. The under slab portion is embedded in the under slab aggregate which forms a gas permeable material through which the radon gas passes easily.

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.