We installed an EverLast Crawl Space Door in this customer's crawl space to provide a durable, airtight, and energy-efficient solution for sealing the crawl space entrance. The EverLast Crawl Space Door is made from inorganic materials that resist mold, rot, and moisture, ensuring long-term durability. It works by creating a secure seal that prevents outside air, pests, and moisture from entering the crawl space, thereby improving the overall energy efficiency and air quality of the home.