crawl space mold treatment 4
https://moldremediationcostbase.stonefielddigest.com/posts/mold-remediation-cost-what-property-owners-should-know-before-starting-cleanup
So, the crawl space had that musty smell getting worse. Turned out, treating the mold meant first sealing off the vents to stop spores blowing around. I used a pump sprayer with a mildewcide concentrate, suiting up in a respirator and coveralls. The key was hitting every joist and subfloor surface, not just the obvious spots. Let it dry completely before reinsulating, which made a huge difference in the air quality upstairs.