Crawl House Moisture What Causes Wood Flooring To Buckle? If you don’t ensure that your subfloor is guarded towards moisture, you may be putting the floor at risk of extreme cupping, like within the case of this unfortunate house owner. Moisture can seep into the ground from the underside http://residentialdemolition28106.jiliblog.com/54308294/speedy-plans-for-sub-floor-ventilation-fans-some-useful-questions