
This advisory provides detailed guidance on selecting fire-resistant materials and assemblies for buildings in wildfire-prone areas, focusing on both new construction and retrofits. It outlines recommended materials and assemblies for structural components, walls, roofs, windows, doors, gutters, and decks, emphasizing the importance of noncombustible and fire-rated products. The document includes technical definitions, material options, and specific standards for fire resistance, aiming to reduce ignition risk and slow fire spread. It is intended for homeowners, builders, design professionals, and others involved in building design and construction in wildfire-exposed regions.