Under-Deck Condensation in Humid Climates: Approved Prevention Strategies

Moist air and cool surfaces have a way of finding each other. In humid regions, that romance plays out under decks and roof decks, where condensation can bead, drip, and quietly rot the structure you paid good money to build. I’ve crawled under enough decks, peeled back enough sodden fascia, and replaced enough swollen sheathing to say this with confidence: controlling under-deck condensation i