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Wildland Urban Interface

Cal-Fire's guide to Wildland and Urban Interface Products

 

Starting January 2008, the new 2007 California Building Code (CBC) becomes effective. For products to be used in the Wildland Urban Interface (WUI), there are some regulations that required building products to comply with specific standards. In an effort to provide the home owners, industries, designers, local fire and building officials a readily list of “compliance WUI products”, the State Fire Marshal is publishing this “WUI Products Handbook”.

 

 

American Softwood Lumber Standard

Voluntary Products Standard PS 20-05Development of Voluntary Product Standards

Voluntary Product Standards are developed under procedures published by the Department of Commerce in Title 15 Code of Federal Regulations Part 10, Procedures for the Development of Voluntary Product Standards. The purpose of these standards is to establish nationally recognized requirements for products and provide all concerned interests with a basis for common understanding of the characteristics of the products. The National Institute of Standards and Technology (NIST) administers the Voluntary Product

 

Western Wood Products Association

WWPA - California Fire Standards and Exterior Wood ProductsOn January 1, 2008, California implemented requirements for building materials, systems and assemblies used in the exterior design and construction of new buildings within a Wildland-Urban Interface (WUI) fire area. These regulations and standards, initiated by the California State Fire Marshal’s Office, created new requirements under Chapter 7A of the California Building Code and cover exterior wood products such as siding, decking and soffits. The full standard is available online at http://www.fire.ca.gov. The following wood species and products meet the California Building Code Chapter 7A for construction in WUI areas. These products have been successfully fire-tested or accepted in the State Fire Marshal WUI Products Handbook.