FAQ | What Types of Radon Mitigation Systems are There?

What Types of Radon Mitigation Systems are There?

Radon mitigation systems are the most effective solution to the radon problem suffered by many homes in the Twin Cities metro. Professionally installed radon mitigation systems function to expel radon gas from the inside of your home, preventing it from accumulating to harmful levels.

Several different types of radon mitigation systems exist, with the most common ones including:

Active Sub-Slab Depressurization

An active sub-slab depressurization system is generally regarded as the best type of radon mitigation system for Twin Cities homes with basements or slab-on-grade foundations. In this system, a pipe is inserted through the slab into the soil beneath the home. A fan creates suction, pulling radon gas from under the foundation and safely venting it outdoors.

Passive Sub-Slab Depressurization

A variant on the sub-slab depressurization (SSD) system, the main difference is that the passive version doesn’t rely on a fan. Instead, it uses natural pressure differences to move radon out of a home. Passive SSD systems are often installed in newer homes that are pre-wired for radon mitigation.

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Drain Tile / Sump Pit Depressurization

A variant on the sub-slab depressurization (SSD) system, the main difference is that the passive version doesn’t rely on a fan. Instead, it uses natural pressure differences to move radon out of a home. Passive SSD systems are often installed in newer homes that are pre-wired for radon mitigation.

Sub-Membrane Depressurization

While most homes in the Twin Cities metro area have a basement, those with crawl spaces might be better off with this type of radon mitigation system. In a sub-membrane depressurization system, a thick plastic membrane is laid over the soil in a crawl space, then a vent pipe and fan pull radon from underneath and expel it outside.

If you’re not sure which type of radon mitigation system would be best for your home, just ask a local professional. Speak with One Day Radon today if you’re interested in our radon mitigation system installation services in the greater Twin Cities area.