Air curtains effectiveness: Preventing wildfire smoke ingress at doorways
Construction Specifier
JULY 16, 2024
Figure 1: Illustration of how an air curtain works. Typically, air curtains come in rectangular or modern contoured cabinets installed over the inside (and sometimes outside) of door openings. After HVAC systems, which introduce outdoor air in supply air as mandated by ASHRAE Standard 62.1, micron (µm) range or smaller.
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