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Air Ventilation Codes

iCodes

The International Residential Codes (IRC) and International Building Codes (IBC) establishes the minimum regulations for all dwellings, houses, buildings and structures. Below are selected pages from these code books that pertain to flood opening requirements. *Excerpts of the I-Codes are reprinted with permission of the International Code Council.


Air Ventilation Codes:
Below are the most recent IRC and IBC selected pages establishing the minimum air ventilation requirements for under-floor ventilation. *Excerpts of the I-Codes are reprinted with permission of the International Code Council.
Click each link below to download each IRC publication:

Click each link below to download each IBC publication:

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About FloodFlaps

Our FEMA compliant flood vent products are designed to provide efficient relief from hydrostatic water pressure resulting from rising flood waters.

All Flood Flaps flood vents are ICC-ES certified to provide 220 sq.ft of enclosed area relief. Each flood vent is constructed of UV enhanced, durable, engineered ABS plastic that has undergone 2,000 hours of scientific lab testing, ensuring it’s durability and sustainability, along with a providing a great, handsome, clean, finished look on the exterior at an affordable price.

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