This leads to a very high HF-attenuation of 61.6 dB, which is even higher than that of the X-ray rooms. The common walls of plasterboard on the other hand, e.g. used in sick-rooms, have an attenuation of only 6.4 dB, which is extremely low.
This leads to a very high HF-attenuation of 61.6 dB, which is even higher than that of the X-ray rooms. The common walls of plasterboard on the other hand, e.g. used in sick-rooms, have an attenuation of only 6.4 dB, which is extremely low.