Moldy Roof Sheathing in the Pacific Northwest: Causes and Prevention Strategies
Homeowners across the Pacific Northwest are finding mold growing on the underside of their roof sheathing, even in well-built, code-compliant homes. This problem occurs primarily in vented attics within cool marine climates and is more common in newer homes than older ones. The usual assumptions about attic moisture do not fully explain what is happening. […]
