Encapsulation vs Venting — Why Newport News Needs Closed Crawl Spaces — what this page covers
Vented crawl spaces fail in Newport News humidity — outdoor air at 70%+ RH enters and condenses, making the space wetter. Encapsulation closes vents, seals the space, and adds a dehumidifier — the only solution that works in Lowcountry climate. Around Newport News, VA, most enquiries come in about crawlspace encapsulation, so the order below follows the questions we get asked most.