Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 8465-1987
Scope
This standard is a benchmark for evaluating the sound insulation performance of buildings, specifying the average sound pressure level difference between rooms of the building and the sound insulation level and floor impact sound level.
CNS 8465-1987 history
1987CNS 8465-1987 Classification of Air - Borne and Impact Sound Insulation for Buildings