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Published on 7 February 2025

Constructional measures against radon

There are straightforward, low-cost means available to protect a building from excessive radon exposure. Preventive protective measures in the course of planning of a new building or renovation work are preferable to subsequent remediation.

Federal Office of Public Health FOPH

Radiological Protection Division
Radiological Risk Section
Schwarzenburgstrasse 157
Switzerland - 3003 Bern