Passive soil depressurization systems are often used in what type of construction?

Passive soil depressurization systems are designed to reduce radon levels in homes by allowing radon gas to escape from beneath the structure before it can enter the living space. These systems are particularly effective in new radon-resistant homes because they can be integrated into the construction process from the outset. Builders can incorporate features such as a vent pipe and gravel backfill beneath the slab, which are key components in facilitating the passive movement of radon gas away from the home.

In new constructions, the installation of such systems is often cost-effective and can be done without significant retrofitting. This proactive approach helps ensure that the home is built with radon mitigation in mind, making it safer for occupants from the moment they move in. As a result, builders and homeowners are encouraged to utilize these systems to minimize potential health risks associated with radon exposure.

In contrast, while passive soil depressurization systems could theoretically be installed in older homes, they may require more extensive modifications to be effective. Similarly, commercial and industrial buildings might have different design needs and regulations that would impact the implementation of such systems. Therefore, these options do not align as closely with the typical application of passive soil depressurization systems as seen in new radon-resistant homes.