PROUDLY SERVING SOUTHEAST MICHIGAN
Concrete Repair
Understanding Concrete Damage: Scaling & Cracking
In Michigan, concrete doesn't just sit there—it fights a daily battle against the elements. Michigan’s unique climate is one of the harshest in the world for masonry. Understanding why your concrete is failing is the first step toward a permanent fix.
1. Concrete Scaling (Surface Flaking)
What it is: Scaling is when the top layer of your concrete—the finished surface—begins to flake, peel, or "pop" off, exposing the coarse aggregate (stones) underneath.
The Michigan Cause: * Freeze-Thaw Expansion: Water enters the pores of the concrete. When it freezes, it expands. In Michigan, this happens over 50 times a year. This internal pressure eventually snaps the surface layer off.
De-icing Salts: Salt doesn't just melt ice; it attracts more water into the concrete and creates a chemical reaction that makes the freeze-thaw cycle even more violent.
The Repair Process:
Preparation: All loose, flaking debris must be removed via high-pressure washing or grinding to reach "sound" concrete.
Resurfacing: We apply a polymer-modified patch to the effected areas. This isn't just a thin coat of cement; it’s a high-strength topping designed to bond at a molecular level to the old slab.
Paint/Stain: This is an option to cover or blend in any spots from patching.
Sealing: Once the repair is cured, a silane-siloxane penetrating sealer is a must to prevent water from getting back under the new surface.
2. Concrete Cracks
What they are: Cracks can range from hairline "spiderwebs" to deep structural gaps that indicate the slab is settling or shifting.
The Michigan Cause:
Frost Heave: As the ground freezes, the moisture in the soil expands, literally lifting your heavy concrete slabs. When the ground thaws in April, the slab drops, often snapping under its own weight.
Drying Shrinkage: Often occurring shortly after installation, if the concrete cures too fast in the Michigan summer heat, it can shrink and pull apart.
The Repair Process:
Chasing the Crack: We use a diamond-blade saw to "route" or open the crack into a "V" or "U" shape. This creates more surface area for the repair material to grip.
The Filler:
For Rigid Repair: High-strength epoxy injections weld the crack back together, making the joint stronger than the original concrete.
For Moving Joints: Polyurethane sealants stay flexible, allowing the crack to expand and contract with Michigan’s temperature swings without re-cracking.
Color Matching: We use specialized sand-broadcast techniques to ensure the repair blends as seamlessly as possible with your existing driveway or walkway.
Why "DIY" Fixes Often Fail in Michigan
The "crack filler" tubes found at big-box hardware stores are often simple latex or acrylic. While they look okay for a month, they cannot handle the extreme thermal movement of a Michigan winter. They brittle, crack, and pop out by January. Professional-grade resins are required to survive a sub-zero freeze.
