Methane Mitigation Soil Gas Pressure Sensor

Methane Mitigation Soil Gas Pressure Sensor

Methane Mitigation Soil Gas Pressure Sensor: A Methane Mitigation Soil Gas Pressure Sensor is a device that measures and communicates sub-slab soil gas pressure to a methane control panel system. High levels of methane soil gas then trigger the integrated methane alarm system to notify occupants of danger. Much like the process of a methane soil gas test, this sensor records earth-induced pressure, as well as hydrocarbon gas concentrations. In fact, these parameters are necessary for site design level determination, as well as proper methane mitigation.

Methane Mitigation Soil Gas Pressure Sensors are typically part of an active mitigation system. They are set by professional vapor barrier installers, usually above the gravel blanket and methane barrier but below the finished concrete slab. In addition to biogenic and petrogenic natural gas, geologists use these sensors and probes to measure other toxic vapors, such as various volatile organic compounds (VOCs).

Methane Mitigation Soil Gas Pressure Sensor
Methane Mitigation Soil Gas Pressure Sensor – Photo by AAK Geo Forward

Similar Posts

  • Type Section

    Type Section Geologic Definition In geology, the term “type section” refers to a specific stratigraphic unit, that can be compared to other parts of the geologic unit. For a type section, it’s preferred to describe the location where the geologic unit has the maximum thickness, and where the top and bottom units are observable.

  • Gap-Graded

    Gap-Graded The term “Gap-Graded” is used by geologists, engineers, and soil scientists in the geotechnical engineering field to describe the gradation of a soil sample, specifically when some particle sizes are missing. Aside from being “gap graded,” a soil sample can be described as “well-graded” (also referred to as poorly sorted), or “poorly graded” (or…

  • Dry Density (ρd)

    Dry Density (ρd) “Dry Density” (ρd) is a value that represents the density of soil when it is completely dry. To illustrate, it equates to (“bulk density” / 1) + “water content.” This is a common geotechnical engineering laboratory procedure. Dry Density Formula Dry Density = [(Bulk Density ÷ 1) + (Water Content)]