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The design of exhaust systems is extremely important to the occupants of a building. There are specific occupancies and activities — including manicure tables and pedicure stations — that have the potential for introducing hazardous substances into the indoor environment. Nail salons are one such occupancy. There are approximately 200,000 nail salons in the U.S. utilizing manicure and pedicure stations. These types of activities use chemicals like acetone, isopropyl alcohol and formaldehyde that may be exposed to the atmosphere when the station is not in use. To maintain safety to workers and customers, the fumes from these chemicals must be removed from the space. Section 502.20.1 Operation was added to the 2021 IMC to help accomplish this. Read more
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