Wildland-Urban Interface (WUI) Areas Standards, Regulations, and Information

Construction Requirements for Manufactured Units Installed in Fire Hazard Areas

Consumer Information

Accepted Products

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 R327 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 CalFire’s Building Materials Listing Search to find out more information on these products.