Send us a text The hidden world beneath your home could be quietly undermining your family's health and your house's structural integrity. Crawl space humidity isn't just an "out of sight, out of mind" problem—it's directly connected to issues like mold growth, wood rot, and even childhood asthma triggered by dust mites thriving in moist environments. Michael Church from Crawl Space Ninja takes us through the five non-negotiable elements of effective crawl space humidity control that many contractors surprisingly overlook. Starting with proper vent sealing using R10 foam board and spray foam insulation, he explains why simply stuffing old blankets or taping cardboard over vents won't protect your home. The foundation vent fan might seem counterintuitive in a sealed system, but it's crucial for directing soil gases outside instead of up into your living spaces—a recommendation straight from the EPA to protect your family's health. The technical aspects of vapor barrier installation make a world of difference in performance. From extending the barrier high up foundation walls to the specific overlapping and taping techniques that prevent ground moisture infiltration, these details determine whether your system succeeds or fails. The often-overlooked crawl space door requires careful air sealing, while a quality dehumidifier with a condensate pump completes the moisture control strategy. Each component works together to create a comprehensive system that protects your home's structure, improves indoor air quality, and creates a healthier living environment for your family. Support the show Check out Michael's book, " Crawl Space Repair Myths-Busted " now available on Amazon! Schedule a consultation: https://buymeacoffee.com/csninja/extras Need help: https://crawlspaceninja.com or https://supply.crawlspaceninja.com
