Wildland-Urban Interfaces

The listing of Wildland Urban Interface (WUI) Approved Products was created to provide a directory of WUI products that are in compliance with Chapter 7A of the California Building Code and Chapter R337 of the California Residential Code.

The list of approved products is provided in the Building Materials Listing (BML) under the following Categories:

  • 8110 - Decking Materials
  • 8120 - Exterior Windows
  • 8140 - Exterior Sidings and Sheathings
  • 8150 - Exterior Doors
  • 8160 - Under Eave

Use the Office of the State Fire Marshal’s (SFM’s) Building Materials Listing page to find out more information on approved products.

The SFM’s Building Materials Listing Program provides building authorities, architectural and engineering communities, contractors, and the fire service with a reliable and readily available source of information regarding SFM approved products and materials.