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Slab Jacking/Lifting Foam for Concrete Foundation Repair

One of the most resilient concrete slab jacking foams, AP Lift 430 is proven to lift concrete slabs under harsh conditions. This two-component, high-strength, high-density, hydro-insensitive structural polyurethane foam is the top slab jacking solution for concrete slab foundation repair, soil stabilization, and compaction grouting. AP Lift 430 weighs 2.75 – 3.25 pounds per cubic foot.  For similar products, see the page on Concrete Leveling.

Available Sizes


  • Lifting and jacking concrete slabs.
  • Stabilizing soil.
  • Fracture grouting.
  • Filling voids.
  • Concrete slab foundation repair.


AP Lift Products Expansion Rates Chart

Related Videos

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Soil Stabilization Explained

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Commercial and Industrial Slab Lifting

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Lifting Slabs with AP Lift Foam
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Filling Voids Beneath a Slab with AP Lift 430 Foam