Polyurethane Injection. Polyurethane resins can be used to seal wet and leaking cracks as narrow as 0.002 in. This repair option is primarily used to stop water leaks and consists of injecting a ...

10 Best Concrete Crack Fillers 2025 - Fast Drying, Epoxy, WaterProof, Large & Small Cracks Links to the best Concrete Crack Fillers are listed down below: 10. Sashco Slab - .us/LKFpVv">https ...

Learn concrete slab crack repair, including chipped edges, steps, corners, and palled surfaces, with a step-by-step masonry restoration guide. Paradoxically, concrete surfaces cannot be repaired ...

Epoxy cures slowly and is likely to run out from the other side of the crack. Epoxy does not expand, therefore hairline cracks required a low-viscosity epoxy, while wide cracks need a thick epoxy gel.

In this case: Use the concrete epoxy with fiberglass tape. The epoxy has a 2,900 pounds-per-square-inch tensile strength. That’s over seven times the tensile strength of the concrete.

Concrete; 3 Common Mistakes in Foundation and Concrete Repair and How to Avoid Them. When it comes to repairing cracks in concrete and foundations, it’s important to look beyond the visible ...

I have to make an unexpected repair to my poured concrete foundation. A water leak led me to remove drywall in my basement, and to my surprise, I discovered rows of holes 5/8-inch diameter in my ...

DRICORE Pro Concrete Repair involves a three-step process. The first step is to seal the surface of the crack and fasten injection ports every 18 inches or so along the length using a two-part epoxy.