roof decking mold cleaning 4

https://ceilingmoldremovalmag.cavandoragh.org/how-to-approach-ceiling-mold-removal-without-making-things-worse

Woke up to a musty smell from the roof deck—turns out the shady spots near the chimney had mold creeping under the decking. Had to scrub the grooves with a stiff brush and a mix of bleach and water, but next time I'll use a pressure washer to blast it out before it spreads.