The 2021 IBC has now been published, and with it came some significant changes/improvements for stucco assemblies over wood-based sheathing.

FIRESTOP FRAMING INNOVATIONS HAVE INCREASED EFFICIENCY AND MINIMIZED THE NEED FOR LABOR DURING RECESSIONS. YET FURTHER INNOVATION REMAINS A NECESSITY.

Drywall Control Joint: A predetermined separation (space) installed or created between adjacent surfaces in large walls and ceiling areas to relieve stress and minimize cracking caused by movement. 

When laboratory third party sound testing first came on line, it was the drywall manufacturers who were quick to get their drywall tested. 

Firestopping is the process of containing fire and/or smoke through the use of properly installed UL tested and certified products and assemblies.