Polyjacking Solutions

Trusted Polyjacking Experts

Polyjacking is an advanced method used to lift and level sunken concrete slabs. Olympic Foundation Repair refers our sister company, Olympic Concrete Lifting, to provide professional polyjacking services designed to restore concrete surfaces, stabilize soil, and deliver long-lasting results.

What Is Polyjacking?

Polyjacking involves injecting an expanding non-toxic polyurethane foam under sunken concrete to lift and level slabs. Unlike tear-out-and-replace methods, polyjacking is faster, cleaner, and minimizes disruption to surrounding areas.

Key features of polyjacking include:

  • Controlled, incremental injections to achieve precise lifts

  • Use of a polyurethane foam formulated for structural support and void filling (not insulation)

  • Minimal drilling with small 5/8” diameter holes, leaving a clean, nearly invisible finish

  • Long-lasting stabilization of compromised soils beneath concrete

This method can be used on driveways, sidewalks, patios, garage floors, pool decks, and more.

Polyjacking vs. Mudjacking

Polyjacking offers several advantages over traditional mudjacking:

FeaturePolyjackingMudjacking
Material Weight2–6 lbs per cubic foot100–140 lbs per cubic foot
Water ResistanceAdvanced hydrophobic foam resists waterSlurry can break down over time
Hole Size⅜”–⅝”~2”
PrecisionLifts concrete precisely without crackingLess precise, risk of uneven lifting
MessClean processMessy, can leave stains
LongevityLong-lasting, permanent solutionTemporary, may require repeat repairs

Polyjacking’s lightweight, hydrophobic foam avoids adding extra weight that could pull the slab down over time. The smaller injection holes also provide a more aesthetically pleasing finish compared to mudjacking.

When to Use Polyjacking

Polyjacking is ideal for:

  • Sunken driveways or sidewalks

  • Uneven patios or pool decks

  • Garage floors or basement slabs

  • Areas with compromised or shifting soil

  • Homeowners seeking a clean, long-lasting concrete repair solution

Why Choose Olympic Foundation Repair & Olympic Concrete Lifting?

  • Experienced professionals trained in polyjacking techniques

  • Partnership with our sister company, Olympic Concrete Lifting, for specialized concrete work

  • Non-toxic polyurethane foam designed for structural support

  • Precise lifting without cracking or damaging existing concrete

  • Clean, efficient, and long-lasting repairs

What to Expect During Polyjacking

  1. Free inspection of the concrete and surrounding soil

  2. Assessment and planning for slab lifting and stabilization

  3. Professional drilling and foam injection

  4. Final inspection to ensure proper lift and finish

  5. Clean site and follow-up guidance

FAQs

Is polyjacking permanent?

Yes. When installed properly, polyjacking provides long-lasting concrete stabilization.

Most projects are completed in a single day, and the concrete can typically be used within 1–2 hours of completion.

Yes. It is ideal for driveways, patios, sidewalks, pool decks, garage floors, and other concrete slabs.

No. Unlike mudjacking, polyjacking is a clean process that leaves minimal trace on the surface.

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