The Ultimate Guide to the New TOYOUSEA 220 CFM 1.0 Sone Bathroom Exhaust Fan: Style and Power Reimagined
Independent lab tests give the Sone220 New an STC rating of at just 6mm thickness. For context, a standard residential wall without insulation has an STC of roughly 35. A 6mm layer of Sone220 New applied to drywall brings that wall up to STC 52—enough to turn a conversation in the next room into a faint whisper.
Related search suggestions: (functions.RelatedSearchTerms)
