Sound of silence: Specifying the four roles of acoustic ceilings
Construction Specifier
SEPTEMBER 8, 2023
By Gary Madaras Suspended acoustic ceilings are mainstream inside many types of buildings and can serve four main sound-related roles. ANSI/GBI 01-2019, otherwise known as Green Globes, requires a minimum ceiling noise reduction coefficient (NRC) of 0.90 Photo by Halkin Mason Photography/courtesy Rockfon.
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