Crawl Space Repair Photo Album: The Ultimate Encapsulation Package - Otis, OR
This home had a lot going on downstairs. Musty odors, moisture, and rodents were finding their way into the crawl space through the exterior vents. Three of the home's support posts were lifting and no longer properly supporting the home above. The space was humid, covered in debris, and in serious need of attention. The homeowner reached out to John's Waterproofing, and we worked with them to create the best plan for restoring the crawl space.
When our crew went underneath the home, we started by removing all the debris, old insulation, and existing vapor barrier. We then replaced the faulty support posts with SmartJacks to provide the home with the support it needed. A SmartDrain was also installed to capture minor leaks and alert the homeowners if water entered the space from a plumbing leak. To begin the encapsulation, we covered the exterior vents with heavy-duty vent covers to help keep out rodents and unwanted outside air. Next, TerraBlock insulation was laid across the dirt floor, followed by CleanSpace vapor barrier. Our crew then applied Spray Foam along the foundation walls, sealing up gaps and hard-to-reach areas while also helping insulate the crawl space and improve heating and cooling efficiency in the home above. Finally, a SaniDry Sedona dehumidifier was installed to automatically maintain relative humidity levels around 55%, helping create a cleaner and drier crawl space while removing the risk of mold growth and wood rot. Together, these solutions transformed the space into the ultimate encapsulated crawl space.
Musty, Messy Crawl Space
Before the encapsulation, the crawl space was very dirty and vulnerable, with exposed soil, fallen insulation, and exposed support footings throughout.
Wrapping Support Post Footings
Before laying down the TerraBlock and CleanSpace, the support footings are wrapped with a plastic liner to prevent moisture from reaching the wood posts and causing rot.
TerraBlock Installation
TerraBlock insulation is laid across the dirt floor, providing thick foam insulation that helps keep the crawl space and home above more comfortable while adding a second heavy-duty barrier against moisture and rodents.
CleanSpace Installation
CleanSpace, a 20-mil vapor barrier, was installed, providing an ultra-durable layer of protection against moisture, debris, and rodents, while helping keep the crawl space cleaner and permanently protected.
SmartJack
Three SmartJacks were installed throughout the crawl space to replace the failing supports. These adjustable steel posts can be set to the proper height, helping restore stability and support to the home up above.
SmartDrain and SaniDry Sedona
The SmartDrain and SaniDry Sedona dehumidifier work together to capture minor leaks and control moisture levels, helping keep the crawl space dry and protected from excess humidity.