Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 8464-1982
Scope
This standard stipulates the method for measuring the floor impact sound level between the upper and lower rooms and between the upper corridor and the lower room in various buildings on the impact sound and insulation performance of the floor.
CNS 8464-1982 history
1982CNS 8464-1982 Method for Field Measurement of Floor Impact Sound Level