Plywood exposure 1 rating subfloor has mold or mildew after 1 day of rain. We have 2 more weeks of rain and extremely high humidity (95%+). Should I be worried? : r/Homebuilding
Zinsser 307648 QT Odor Killing Primer by Zinsser - - Amazon.com
Zinsser Mold Killing Primer – All Things You Need To Know