Powerful graco foam slab jacking pumps easily fill all underfloor cavities with expanding polyurethane foam whereas concrete slurry often fails to fill the voids.
Concrete floor jacking.
The cost of foam jacking ranges from 6 70 to 16 70 per square foot or 10 000 to 25 000 for a 1 500 square foot foundation.
These issues can be serious requiring prompt action.
Continue to pump grout into the holes a little at a time until slab starts to rise up.
If your concrete driveway sidewalk or warehouse floor is sunken you can rely on us to help.
Cap the holes with grout and allow them to dry.
Mudjacking costs 3 to 6 per square foot and foam jacking is 5 to 25 per square foot the average cost of slabjacking to raise a concrete slab is between 511 and 1 790 with most spending 830 concrete leveling prices depend on the size and condition of the slab and soil conditions.
The most important benefit of foundation jacking is to correct uneven concrete and add structural support.
In maryland usa if your concrete is sinking there is a very good possibility that the concrete slab was installed on poorly compacted fill dirt.
You can make the effect less obvious by taking a small amount of the dust produced while drilling the holes and adding it to the grout mix.
Photos courtesy of concrete slab jacking inc.
More contractors are turning to foam slab jacking instead of mud jacking to lift driveways side walks garage floors and even airport runways.
Concrete slab jacking inc.
Use a hydraulic concrete pump to pump the grout through the core drill holes.
Eqr residential christchurch concrete solutions are well equipped and skilled to provide levelling services of existing slabs both for the domestic and commercial sectors.
In 2008 the company expanded to include a slab jacking division concrete jack which serves apartment multi family property management and business customers.
Once the slab is level cement the concrete core plugs back into holes.
Provides concrete raising and leveling services in the jessup and howard county md area and other parts of maryland washington d c virginia and west virginia.
Sub surface erosion and shrinking soils are also possibilities.
Make repairs to settling piers and weak joists to fix swagging floors and roof lines.
The concrete jack division and its sister division cjgeo provide a range of services including slab jacking cellular cement installation infrastructure rehabilitation and repair.
The only tools required is a bottle jack string straight claw hammer circular saw and a light source.
Pictured above is an existing car parking concrete slab which has been repaired with suitable concrete repair materials before being levelled to its original height.
The concrete jacking process concludes with capping the holes drilled through the slab once the slab reaches the desired height and is verified as level.
