IRC2021R703.2-MD
Water-Resistive Barrier - Maryland
Original sourcePlain-English Explanation
Section R703.2-MD addresses water-resistive barrier - maryland. This ensures exterior wall coverings are properly installed to protect your home from moisture, wind, and weather damage.
For the Contractor
Per IRC R703.2-MD (Water-Resistive Barrier - Maryland): install WRB per manufacturer specs, verify flashing at all transitions, and document installation before covering.