Crawlspace Encapsulation
Picture is of the water line entrance into the house. Barrier is sealed around this penetration.
Crawlspace Encapsulation
At this point, we have the pipe extending down into the crawlspace from the exterior where the fan is located.
Crawlspace Encapsulation
The perforated corrugated pipe extends to the middle of this channel (channel 2) where it T's off and a branch goes into channel 1 and channel 3.