What Are the Primary Threats to Homes During a Wildfire?
According to research on home destruction versus survival in wildfires, embers and small flames are the primary culprits for home ignition. Embers are burning pieces of airborne wood or vegetation that can travel more than a mile through the air, starting spot fires and igniting homes, debris and other objects in their path. Understanding the importance of embers enables homeowners to take proactive measures to protect their properties.
NFPA
Home Ignition Zone (HIZ)
To safeguard your home from wildfires, it's crucial to understand the concept of the Home Ignition Zone (HIZ), developed by retired USDA Forest Service fire scientist Jack Cohen in the late 1990s. The HIZ is divided into three zones: Immediate, Intermediate and Extended.
Immediate Zone (0-5 feet): This is the most critical zone, as it is most vulnerable to embers. Begin with the house itself, then tackle landscaping within this zone. Actions include:
Intermediate Zone (5-30 feet): Effective landscaping in this zone helps influence fire behavior and reduces its intensity. Essential steps include:
USFA
Extended Zone (30-100 feet, up to 200 feet): The objective in this zone is to slow down the fire and keep it on the ground. Important measures include:
By meticulously preparing each zone around your home, you can significantly reduce the risk of wildfire damage.
This information is being provided for general informational purposes only. The Auto Club Group does not assume any liability in connection with providing this information.