Repair Void Under Concrete Slab

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Repair void under concrete slab.

Voids under concrete aren t visible which is why homeowners and businesses usually don t realize they have a problem until a slab sinks or develops cracks. It is designed to support the working load of the concrete construction process then deteriorate with the absorption. Slabjacking may be something you can do yourself. Dealing with voids whether they be stable or dynamic is an important part of maintaining your concrete slabs whether they be residential commercial industrial or municipal.

The top concrete repair company in washington idaho slabjack geotechnical is a family owned and operated concrete repair company with locations in spokane tri cities wenatchee and puget sound. There are several conventional and alternative void filling materials which can be. The cracks in this case ranged in width measured across the crack from hairline less than 1 16 to. If you see a void opening up under your concrete slabs give the concrete raising and leveling professionals a call we will get you taken care of.

Concrete slabs can develop voids from a variety of reasons ranging from sliding soil beneath the slab displaced because of a lack of proper compression to water erosion slowly washing away the soil over time. Shrinkage cracks in poured concrete are easily recognizable and can be distinguished from other types of cracks that occur later in the life of a foundation wall or floor slab. Voids can lead to a weakness in the slab causing dips in the surface tilting or cracks and breaks. There are several ways to fill material under a concrete slab and remove voids.

How to fill voids under a concrete slab. Mudjacking contractors lift and stabilize sunken concrete by using a cement slurry to fill voids in the underlying soil once the gaps are filled pressure elevates and returns the concrete to a fixed level position. This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas. The photograph of cracks above were taken of shrinkage cracks in a concrete slab floor in a home built in 2006.

Founded in 2011 by jerald and ann sargent slabjack geotechnical is a full service concrete service that provides slabjacking concrete raising. Holes are drilled in the concrete slab and fill is pumped in to the area where a void is suspected. This fills in the void and jacks up the slab.