Traditional Culture Encyclopedia - Hotel accommodation - The smoke mask configuration requirements are up to date.
The smoke mask configuration requirements are up to date.
Provide 1 smoke mask every 50 square meters. According to the Technical Standard for Building Smoke Control and Exhaust System, at least 1 smoke mask shall be installed every 50m2, and less than 50m2 shall be counted as 50m2. Smoke mask, also known as fire filter self-help respirator, consists of mask and canister. In case of fire, you can pull down the mask cover and breathe normally.
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