Drainage matting is installed directly over the dirt floor.
SmartJacks and supplemental beams
The Supplemental beam is placed directly on to the floor joists and the SmartJacks supports the beam.
In OSme cases, Omni has to repair the floor joists first The damage is a direct result of moisture in the crawlspace
The Cleanspace liner is a 20 mil poly liner that is installed in the crawlspace. This poly is made up of 7 layers which include cord reinforcing so that the liner can not rip or come off the wall .
The SmartJacks by Supportworks are installed and adjusted. the cleanspace is sealed against the posts.
When your crawlsapce is damp, the insulation in the floor joists are not doing anything except acting as a sponge and holding moisture against the joists and causing rot. the air gaps in the insulation has been replaced by moisture so the "R" value goes way down.
The concrete blocks tends to sink into the ground and they are not adjustable either.