Das Bild zeigt ein grafisches Unternehmenslogo in Blau- und Grüntönen mit einer stilisierten Wellenform. Rechts daneben befinden sich die drei Großbuchstaben LGA, gefolgt von eine kreisförmigen grafischen Fläche als Gestaltungselement.
LGA ' Services ' building contaminants / demolition ' Radon measurements in soil air
Das Bild zeigt Messgeräte, die auf einer mit Moos bedeckten Waldfläche aufgestellt sind. Im Vordergrund befindet sich ein schwarzer Transportkoffer mit einem silbernen Messgerät darauf, daneben liegt ein orangefarbenes Handgerät in einer weißen Halterung. Im Hintergrund sind Kabel und Sensoren auf dem Boden verteilt, umgeben von dichtem Nadelwald.

Radon measurements in soil air

Radon - a problem from the soil

Elevated radon activity concentrations in soil air are present in many areas of Germany. The radon content of the soil air is directly dependent on the concentration of the naturally occurring radionuclides uranium and thorium. These are increasingly found in rocks such as granite. This is why low mountain regions such as the Black Forest, the Bavarian Forest, the Spruce Mountains and the Ore Mountains have higher radon concentrations in the soil air. However, relevant quantities can also occur in other rocks and regions. The concentrations therefore vary greatly from region to region, but also on a small scale.

High levels of radon in the soil air can lead to an accumulation in the interior of buildings, which can result in a health hazard. Subsequent structural measures in existing buildings are often difficult and cost-intensive to implement.

Radon - a problem from the ground

Elevated radon activity concentrations in soil air are present in many areas of Germany. The radon content of the soil air is directly dependent on the concentration of the naturally occurring radionuclides uranium and thorium. These are increasingly found in rocks such as granite. This is why low mountain regions such as the Black Forest, the Bavarian Forest, the Spruce Mountains and the Ore Mountains have higher radon concentrations in the soil air. However, relevant quantities can also occur in other rocks and regions. The concentrations therefore vary greatly from region to region, but also on a small scale.

High levels of radon in the soil air can lead to an accumulation in the interior of buildings, which can result in a health hazard. Subsequent structural measures in existing buildings are often difficult and cost-intensive to implement.

Take precautionary action - measure radon in the soil air

By analysing the radon situation, it is possible to assess any problems that may arise in the future. This allows radon protection to be taken into account to an appropriate extent. We therefore offer you radon measurements of the soil air.

Measurements are carried out with soil air probes that are inserted one metre deep into the ground. The permeability of the soil is determined at the same time as the radon measurement. These two parameters are used to calculate the radon potential, which provides direct information about the radon situation on your property and planned construction project.

Your advantages

The LGA is recognised by the Federal Office for Radiation Protection (BfS) as a measuring body for workplace measurements in accordance with § 155 of the Radiation Protection Ordinance.

As a geological institute, we also have in-depth knowledge of the geological conditions in the areas under investigation. Information about the rock, soil and groundwater situation can be decisive for the feasibility of construction measures. We can therefore work out solutions for you in a targeted and cost-effective manner.

Our services

  • Measurements of the radon activity concentration in the soil air with determination of the permeability to determine the radon potential
  • Advice on precautionary radon protection for new buildings
  • Long-term, overview and control measurements of the radon activity concentration in the Indoor air in the building after completion

Our competences

  • Recognised measuring point according to § 155 Radiation Protection Ordinance (StrlSchV) for workplace measurements

  • Certified radon expert (Bauakademie Sachsen)

  • Investigation centre according to § 18 BBodSchG

  • Experts according to §18 BBodSchG, SG 1, SG 2 and SG 5

  • BAM/OFD-H Recognition for exploration of federal properties

Your contact person

Martin Kahnt

Martin Kahnt
M.Sc. Soil, Water, Contaminated Sites

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