Post-Holiday Slowdown Slab Maintenance Series - 4. The Most Effective Repair Method

After identifying issues with concrete slabs in your commercial property, the next step is choosing the right repair method. The post-holiday slowdown offers the perfect timing for such repairs, and understanding the available solutions is key to making an informed decision.

Mudjacking

Traditionally, one common method of repairing unlevel concrete is mudjacking. This process involves drilling holes into the concrete slab and pumping cement slurry beneath it. This process gradually raises the slab back to its original level. While effective to an extent, mudjacking has its drawbacks. The process can be messy, and the weight of the slurry can cause further soil displacement over time.

Polyurethane Concrete Leveling

A more modern approach is the use of polyurethane foam injection. This method also involves drilling holes in the slab, but instead of a heavy cement mixture, a lightweight high-strength polyurethane foam is injected. The foam expands, filling voids and lifting the slab to the desired level. Once cured, the foam is extremely durable. This technique has several advantages:

• Speed and Efficiency: Polyurethane foam cures rapidly, often within minutes, allowing the area to be used almost immediately after the repair.
• Less Invasive: The foam injection process is less disruptive and cleaner than traditional methods.
• Durability: Polyurethane is resistant to water and soil erosion, providing a long-lasting solution.

Making the Right Choice in the Quiet Season

The quieter post-holiday period is an ideal time to carry out these repairs with minimal impact on your business operations. Assessing the specific needs of your property and weighing the pros and cons of each method will help you choose the most effective solution for your slab issues.

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