STC Wall Assembly Calculator

Plan View Looking Down Live Preview
Cross-Section ViewWall from the Side
Layers

Configure Your Assembly

Step 1 of 9
0
STC Rating
Estimated STC Rating
Pick your stud type to start building. STC rating will update as you go.
30 Poor45 Fair55 Good65+ Excellent
Free Expert Report
Get the Lab-Tested STC for This Exact Wall
Your assembly
Please add your first name, email, phone, and role.
✓
You're all set!

A senior acoustician has your assembly and will follow up shortly.