Wind

Wind Flow Validation

Research A core reason for developing the IBHS Research Center full-scale test facility was the development and validation of wind flow simulation capabilities. IBHS research engineers performed a series of tests to validate wind capabilities of the facility including uniform flow tests, turbulent shear flow tests, and tests during which specific time histories obtained from…

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Wildfire

Wind-Driven Building-to-Building Fire Spread

Research The distance between structures and the density of housing in communities significantly impact how fires spread in areas where the wildland and urban environments meet (WUI). In high density neighborhoods during a severe wildfire, extreme burning conditions lead to a higher number of structures to burn. Once a few buildings ignite, a domino effect…

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Wind

Wind Damage Amplifiers: Porches, Patio Covers, & Overhangs

Home / Wind / Continuous Load Path Wind Damage Amplifiers: Porches, Patio Covers, & Overhangs Porches, patio covers, and overhangs are often seen as simple additions. But in high winds, the design and maintenance of these structures can be the difference between a home experiencing minor damage or catastrophic failure.  Because they are frequently treated as secondary structures, porches and patio…

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Guidance

Wind Guidance for Home & Business Owners

IBHS turns research and insights into actions policyholders may take to reduce costs associated with weather-related losses. Our wind guidance is on our policyholder-focused site, DisasterSafety.org. We encourage you to provide the links to policyholders via email, social channels, etc. Residential Protecting Homes from HurricanesPreparing for Approaching HurricaneShutter GuideProtecting Homes from TornadoesPreparing for Imminent TornadoesShut the Doors…

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Wildfire

Wildland Fire Embers and Flames: Home Mitigations That Matter

About This Research In a wildfire, homes ignite through a complex mix of ember attack and direct flame exposure. This research explains why no single hardening measure can fully protect a building and why a two-tiered, system-based approach is essential. Drawing on the latest science, the paper outlines strategies that provide foundational protection against embers…

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