Underground radon gas protection chamber

The utility model provides an underground radon gas protection chamber, which relates to the technical field of radon gas treatment, and comprises a ground, a vertical surface and a top surface, an FCP fiber composite floor layer is constructed on the ground, an FCP fiber composite wall pasting layer is constructed on the vertical surface close to the ground, waterproof layers are constructed on the FCP fiber composite floor layer and the FCP fiber composite wall pasting layer, and the FCP fiber composite floor layer and the FCP fiber composite wall pasting layer are connected with the top surface. A plurality of slurry layers are constructed on the upper portion and the top face of the vertical face, a plurality of radon content detection systems are movably distributed on the ground, and the radon content detection systems and the fresh air system are in linkage control. The problem of serious radon pollution in existing underground engineering is solved. 本实用新型提供了一种地下氡气防护室，涉及氡气处理技术领域，其包括地面、立面和顶面，地面上施工有FCP纤维