The sound transmission TL loss of a specified wall construction is 65 dB. The FSTC value of the wall when it has a flank
Posted: Mon May 16, 2022 12:00 pm
The sound transmission TL loss of a specified wall construction is 65 dB. The FSTC value of the wall when it has a flanking FSTC value of 50 dB is: 35 dB 45 dB 55 dB None of the listed responses