IRC2024R702.3.6

Horizontal gypsum board diaphragm ceilings.

Original source

Plain-English Explanation

Section R702.3.6 addresses horizontal gypsum board diaphragm ceilings.. This ensures exterior wall coverings are properly installed to protect your home from moisture, wind, and weather damage.

For the Contractor

Per IRC R702.3.6 (Horizontal gypsum board diaphragm ceilings.): install WRB per manufacturer specs, verify flashing at all transitions, and document installation before covering.