Ultimate Sound System 52 STC/Rw  DS20-24/DS44/S9168/DRS1530

Australian Standard Compliance & Acoustic Data

Acoustic Door Seal System 52 STC/Rw

The values in the table on the right show the derivation of transmission class STC/Rw.
From testing a DSA Class 52 Acoustic Door Seal System.

System components:

– DS20-24SB full perimeter seal
– DS44 full perimeter seal
– S9168 full perimeter seal
– DRS1530 automatic door bottom seal
– The DSA acoustic system was tested on a door assembly with a 55STC door