Wildfire vent compliance requires more than a mesh size. Project teams should understand testing, code context, airflow, materials, documentation, and maintenance.
California Building Code
Demand for WUI-compliant vents is growing as builders, architects, distributors, and homeowners focus on ember-resistant ventilation for wildfire-prone projects.
California wildfire construction requirements address roofs, eaves, vents, decks, gutters, and other ignition pathways. Learn how Chapter 7A history and current CWUIC context fit together.
Home hardening reduces the ways a home can ignite during wildfire exposure. Learn how defensible space, exterior materials, vents, maintenance, and evacuation planning work together.
California WUI vent requirements focus on reducing ember and flame intrusion through attic, eave, soffit, and underfloor ventilation openings. Learn how current code context and ASTM testing fit together.
