STC Ratings for Wall Assemblies

Easily filter and compare wall assemblies by STC rating, framing type, and soundproofing material to get the best design for your project.

Wall Assemblies Floor-Ceiling Assemblies

FAQs

An STC rating is a single number that indicates how well a structure or material blocks noise from transmitting through it. How STC ratings are calculated is a bit more complicated than a single number, but by simplifying to one value - we can easily compare products and assemblies relative to the soundproofing requirements for a space.

Yes! We also have a list of floor-ceiling assemblies with IIC and STC ratings.