mold in walls treatment
https://wiki-view.win/index.php/Why_Pier_and_Beam_Mold_Repair_Demands_a_Different_Approach_in_Fort_Worth
We found mold spreading inside our walls after a leak, and treating it meant cutting out the damaged drywall, scrubbing surfaces with a bleach solution, and sealing everything with anti-mold primer before rebuilding. HEPA filters and dehumidifiers helped keep spores from drifting during the work.