Completely Transforming a Wet & Dirty Crawl Space in Rumson, NJ
This homeowner in Rumson, NJ was tired of having an excessive amount of moisture in his crawl space, so he called our office to encapsulate it. Excessive moisture in your crawl space can have a major impact on your family’s health. In fact, 50% of the air in your home comes up through the crawl space — which means that moisture and mold can seep into your home, where you're breathing it in. After surveying the crawl space, we noticed that the homeowner had a dirt floor crawl space. Dirt floor crawl spaces attract and absorb moisture. When the dirt dries, the moisture from the dirt ground evaporates up into the crawl space, which causes humidity levels to rise in your home. After a thorough inspection, we determined that this was the cause of the moisture build-up in the crawl space.
First, we leveled the ground for proper draining and installed drainage matting. This material is a dimpled plastic mat that allows all excess moisture to work its way over to the sump pump. Once we finished, we installed a vapor barrier which is a heavy-duty, 20-mil 7-ply sandwich of high and low-density polyethylene with a polyester-cord reinforcement. It cannot tear and is extremely durable. The vapor barrier is also treated with an antimicrobial to prevent mold and is installed over the foundation walls and floor to create a continuous air and moisture barrier.
Next, we installed SilverGlo™ on the walls of the crawl space. SilverGlo™ is a waterproof foam insulation that seals the walls from outside moisture and humidity. Lastly, we installed a Sani-Dry Sedona commercial-grade dehumidifier to control the humidity levels. The Sedona directs the extracted water pulled out of the air directly into the sump pump.