FBC2023R703.15
Cladding attachment over foam sheathing to wood framing.
Original sourcePlain-English Explanation
Section R703.15 addresses cladding attachment over foam sheathing to wood framing.. This ensures exterior wall coverings are properly installed to protect your home from moisture, wind, and weather damage.
For the Contractor
Per IRC R703.15 (Cladding attachment over foam sheathing to wood framing.): install WRB per manufacturer specs, verify flashing at all transitions, and document installation before covering.