Underpinning: What You Need to Know Before Undertaking a Foundation Repair Project
Underpinning strengthens a foundation using a method suited to the building and ground conditions.

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Underpinning strengthens a foundation using a method suited to the building and ground conditions.
Voids form when a slab loses supporting material underneath it.
Slab jacking raises settled concrete by injecting material through small holes.
Underpinning provides additional support to a foundation affected by movement or failure.
Footings and slabs can sink when the supporting ground changes or loses stability.
Hidden plumbing leaks can affect the soil supporting a home's foundations.
The article covers controlling the water source, assessing damage and organising cleanup after flooding.
Wall-crack repair costs depend largely on whether the damage is cosmetic or structural.
Voids under concrete reduce support and can affect a building's foundation slabs.
Subsidence can complicate a property sale or purchase because it raises questions about the structure.
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