How to use NFPA 92 to design smoke control systems | 合法醫療器材資訊網

2017年5月26日—Anothertypeofsystemisasmokecontrolsystemforundergroundbuildingsorportionsofbuildingswithafloorlevelmorethan30ft.below ...

When designing smoke control systems, the 2015 edition of NFPA 92: Standard for Smoke Control Systems[1] is a standard you need to know. Historically, HVAC engineers[2] designed these systems using spreadsheets and the prescriptive calculations in the building codes. This resulted in oversized systems having a major impact on construction costs and the building architecture, as well as unpredictable results in a real fire condition. The days of designing a smoke control system based on the volume of space as the only factor have gone away, making way fo...