MITIGATION JOB PHOTOS
             Vacuum Test Port
Testing vacuum communication
below the slab with chemical smoke.  
We puff the smoke over a 1/2" hole
in the slab and observe.  The
suction from the system is strong
enough to pull the smoke down
into the hole.
The sump pit de-pressurization system
suction pipe and sealed sump cover.
Sealed sump crock cover.
Internal System Roof Mounted
Exhaust Pipe

*properly flashed and sealed
*stainless steel critter screen
External System
Single Story Home
Custom Painted Exhaust Pipe
External System
Two Story Home
Custom Painted Exhaust Pipe
External System
Two Story Home
White Vinyl Siding
External System
Single Story
Red Brick House
Internal System
Garage Attic
Uninsulated Space
Internal System
House Attic
Insulated Space