Sound Transmission Simulator
Calculate STC and Rw for single homogeneous panels or double-leaf systems (e.g., double glazing, cavity walls). The model accounts for mass law, coincidence dips, and mass-air-mass resonance.
LAYER 1
Outer / Source Side
6.0 mm
Advanced Properties (Density, E, η)
Total Surface Mass
15.0 kg/m²
System Type
Single Leaf
STC
32
ASTM E413
Rw
32
ISO 717-1
C: -- | Ctr: --
Critical Frequency (Coincidence)
2050
Hz
Glass Lab Library
Overlay measured TL from Viracon Glass to compare with the prediction.
Data Source
Prediction = model calc. Database = tested TL only. Compare = show both.
Overall Thickness: --
Build-up: Select a sample to overlay lab data.
Transmission Loss Spectrum
Predicted TL
STC Contour
Lab TL