Where the height of the fascia from the top of the roof sheathing to the bottom of the subfascia plus any thickness of soffit material below the subfascia is less than or equal to 4.5 inches (114 mm) or less, aluminum fascia shall be attached as follows:
Original sourcePlain-English Explanation
Section R704.3.3.1 addresses where the height of the fascia from the top of the roof sheathing to the bottom of the subfascia plus any thickness of soffit material below the subfascia is less than or equal to 4.5 inches (114 mm) or less, aluminum fascia shall be attached as follows:. This ensures exterior wall coverings are properly installed to protect your home from moisture, wind, and weather damage.
For the Contractor
Per IRC R704.3.3.1 (Where the height of the fascia from the top of the roof sheathing to the bottom of the subfascia plus any thickness of soffit material below the subfascia is less than or equal to 4.5 inches (114 mm) or less, aluminum fascia shall be attached as follows:): install WRB per manufacturer specs, verify flashing at all transitions, and document installation before covering.