How much does mudjacking cost?
Typically lifting driveways cost between $800 and $1500 which will usually include the price to lift uneven sidewalks to the front steps.
Lifting sidewalks and patios usually cost between $600 and $1300.
How does mudjacking work?
The process of mudjacking can be broken down into three primary steps: Drilling of holes, pumping a slurry through these holes, and patching.
Inch and a half holes are drilled at a spacing of 2-3 feet either in a single line or a grid formation within the region that requires lifting.
Then a highly water-resistant clay/silt slurry is pumped through the holes spreading under the concrete until the pressure increases so much as to lift the concrete. Mudjacking is observably effective at filling voids as it is common to see the slurry rise out of neighboring holes to the one being pumped into.
Lastly, a specialized rapid-set mortar is used to patch the holes.
Will I be able to see the patches?
Yes, on standard concrete you will be able to see the patches, though over time they will fade and begin to blend in with the surrounding surface.
On exposed aggregate concrete we mix stones into the patches rendering them unnoticeable.
Where is mudjacking applicable?
Mudjacking is effective in raising, leveling, filling voids, and establishing proper drainage on driveways, sidewalks, patios,
garage floors and warehouses.
As a result of the clay-based subsoils, concrete slabs that are poured above ground have a tendency to settle.
Mudjacking reverses the effects of soft soil compression that is common in Edmonton and northern Alberta.