IRC2024R703.7.3

Water-resistive barriers.

Original source

Plain-English Explanation

Section R703.7.3 addresses water-resistive barriers.. This ensures exterior wall coverings are properly installed to protect your home from moisture, wind, and weather damage.

For the Contractor

Per IRC R703.7.3 (Water-resistive barriers.): install WRB per manufacturer specs, verify flashing at all transitions, and document installation before covering.