Soft dB Opus Suite Building Acoustics Module Airborne Sound Isolation between Rooms ASTM E 336_ISO 140-4 - Manual (Page 25)

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8 Result tab
Figure 5: Result tab
The Result tab of the main interface contains the table of result (left side) and the details (right side).
The table is expendable vertically as partitions are added (in the Measurements tab). Therefore, each
line of the table gives the result of one partition.
Table of Results
Partition index.
Average level in the source room while the source is turned on.
Average level in the receiving room while the source is turned on.
Average background level in the receiving room while the source is turned off.
Transmission loss of the partition.
Sound Transmission Class. This STC value is usually the apparent STC (ASTC), but can
also be the field STC (FSTC) if the flanking noise is properly reduced.
Details of the selected
element in the table
Table of Results