When the soil around your foundation gets wet it expands pushing in on your garage s foundation.
Repair cracking sinking garage floor.
If your garage floor has a void underneath it slabjacking is the best method for lifting the concrete back into position.
Tom you are absolutely correct in why the garage floor settles over time and most likely after 50 yrs its most likely done moving but what we want to tell you about is a process called polyjacking.
A sinking foundation in your garage can make it unstable and unsafe.
Homes both new and old often settle or sink causing foundation problems.
With the right materials and tools fixing a crack in your garage floor is something you can do yourself.
Helical piers are screwed or drilled into the ground with a hydraulic torque motor.
If your floor is leaning to one side there are large gaps between the door and doorjamb or you ve experienced water problems you may be in need of foundation repair.
Can be washed clean broken pieces dug out and patched with garage floor repair epoxy with portland cement mixed to soft dough consistency and trowelled in or with concrete crack repair caulk in a tube like siding caulk applied with caulk gun.
Small cracks are normal in a garage floor.
As the fill is injected it foams up and solidifies raising the concrete as it does so.
In many cases a sunken garage floor can also be repaired by the contractor.
Small and medium cracks can be patched by a concrete repair contractor.
Helical piers can support hundreds of thousands of pounds so your garage will be well supported.
To fix sinking and settlement foundations we use helical piers.
Slabjacking means injecting a polyurethane foam through the concrete slab.
In the video below i ll show you how we repair garage floors that have a crack in them.
We thought we d chime in here for a slightly different perspective on sinking garage floor issues.
This leads to sinking and settlement.
Also referred to as slabjacking mudjacking is a specialty concrete repair technology.
However if the structural integrity of the concrete is failing the garage floor will need to be replaced.
Garage floor crack repair is probably easier than you think.
There are helical flights on the pier that look a little like clothespins and their purpose is to push the pier further into the ground as well as to support the pier.