IRC2018R703-AZ

Exterior Covering - Arizona (Including WUI Fire-Resistant Materials)

Plain-English Explanation

Section R703-AZ addresses exterior covering - arizona (including wui fire-resistant materials). This ensures exterior wall coverings are properly installed to protect your home from moisture, wind, and weather damage.

For the Contractor

Per IRC R703-AZ (Exterior Covering - Arizona (Including WUI Fire-Resistant Materials)): install WRB per manufacturer specs, verify flashing at all transitions, and document installation before covering.