Living in Fort Myers means enjoying beautiful waterfront views, boating access, and coastal living at its best. But waterfront property also comes with certain structural challenges — especially when it comes to seawalls.
If you’ve noticed water seepage, soil washout, or sinking areas near your seawall, you may be dealing with seawall leaks. Left unaddressed, these issues can lead to serious erosion and costly structural damage.
Thankfully, polyurethane foam injection offers a modern, effective solution.
Why Do Seawalls Leak?
Seawalls are constantly exposed to:
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Saltwater
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Tidal fluctuations
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Wave action
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Heavy rains
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Hydrostatic pressure
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Soil movement behind the wall
Over time, small cracks, joints, and voids can develop. When water pushes through these weak points, it begins washing soil out from behind the wall. This process is often called soil migration.
As soil erodes, you may start experiencing:
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Sinkholes or depressions near the seawall
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Cracks in adjacent concrete
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Tilting or shifting structures
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Gaps forming along the top of the wall
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Pooling water or soft spots in the yard
The longer the leak continues, the more structural support is lost.
How Polyurethane Foam Stops Seawall Leaks
Polyurethane foam injection is a less invasive method used to seal leaks and stabilize soil.
Here’s how it works:
- Small injection points are drilled near the affected areas.
- A two-part polyurethane foam is injected behind the seawall.
- The foam expands, filling voids and sealing cracks.
- It hardens into a water-resistant, structural material.
The expanding foam stops active leaks and fills empty spaces where soil has washed away.
Why Polyurethane Foam Is Ideal for Fort Myers Seawalls
1. Water-Resistant Material
Polyurethane foam is built to withstand moisture exposure. Once cured, it is water-resistant and does not wash away like traditional patch materials.
2. Stops Soil Erosion
By filling voids behind the wall, the foam stabilizes the soil and helps stop further washout.
3. Minimally Disruptive
No large-scale excavation or heavy equipment is required. The process is quick and protects your landscaping and hardscaping.
4. Fast Cure Time
Foam cures quickly, meaning repairs are completed promptly without extended downtime.
Why You Should Act Quickly
In coastal environments like Fort Myers, small seawall leaks can turn into serious structural problems if ignored. Continued soil loss can compromise patios, pools, decks, and even the foundation of nearby structures.
Addressing leaks early:
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Prevents costly structural damage
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Protects your waterfront investment
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Restores soil stability
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Extends the lifespan of your seawall
Protect Your Waterfront Property with Sealtite Slabjacking
At Sealtite Slabjacking, we specialize in polyurethane foam injection solutions designed for Florida’s coastal conditions. Our team understands the challenges seawalls face in Fort Myers and provides professional, long-lasting stabilization services.
If you’re seeing signs of seawall leaks or soil washout, don’t wait for the damage to spread.
📞 Call Sealtite Slabjacking today at (239) 770-4080 to get a free estimate.
Let us help protect your seawall — and your investment — with proven polyurethane foam solutions.