luckylerado
Senior Member
- Location
- Lake of the Ozarks
Is there a standard STC rating or formula for a metal box without putty pad installed in a gyp board wall?
STC Rating of electrical boxes
- Thread starter luckylerado
- Start date
- Status
Julius Right
Senior Member
- Occupation
- Electrical Engineer Power Station Physical Design Retired
In my opinion, the STC standard it is only for housing and not for enclosures.
See [for instance]:
https://www.hudexchange.info/resource/313/hud-noise-guidebook/
https://www.hudexchange.info/onecpd/assets/File/Noise-Guidebook-Chapter-4-Supplement.pdf
See [for instance]:
https://www.hudexchange.info/resource/313/hud-noise-guidebook/
https://www.hudexchange.info/onecpd/assets/File/Noise-Guidebook-Chapter-4-Supplement.pdf
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