What We Do
Residential & Commercial
CONCRETE
Protect | Repair | Restore
$2,000,000 insurance policy with a professional service experience you can trust.
The Boring Concrete Sealing Details
Maintaining a driveway in the Wilmington area requires more than just a quick sweep or pressure wash. Between the intense UV exposure and the unique environmental challenges of our beach towns, unsealed concrete is under constant stress. Our professional sealcoating and crack-filling services are engineered to combat the specific environmental threats of the Cape Fear coast.
In Wilmington, Wrightsville Beach, and surrounding areas, "salt air" is more than just a coastal breeze—it’s a chemical challenge for your home. Concrete may look solid, but it is actually a porous, sponge-like material full of microscopic capillaries.
The Chloride Attack: Airborne salt (sodium chloride) from the ocean and the Intracoastal Waterway settles on your driveway and hitches a ride on morning dew or rainwater. These chloride ions soak deep into the concrete's pores.
Internal Crystallization: As the sun dries your driveway, the water evaporates, but the salt stays behind. These salt crystals expand as they form, creating internal pressure that leads to pitting, flaking, and "spalling" (where the top layer of concrete literally pops off).
Corrosion of Reinforcement: If chlorides reach the steel rebar or mesh inside your slab, they trigger a corrosive reaction. Rusting steel expands up to four times its original size, cracking your driveway from the inside out.
Our high-performance sealants create a hydrophobic and chloride-resistant barrier that stops this cycle before it starts.
Salt & Chemical Shield: We lock out the moisture that carries salt and automotive fluids into your concrete.
UV Resistance: The Carolina sun can make concrete "chalky" and brittle. Sealcoating acts as sunblock, preserving the structural binders of the slab.
Crack Prevention: By filling existing cracks with industrial-grade rubberized fillers, we prevent water and salt from reaching the sandy sub-base, which causes "sinking" and shifting—a common issue in our coastal soils.
While standard "film-forming" sealers sit on top of the concrete like a coat of paint, our coastal environment demands a more sophisticated approach. We use a professional-grade, water-based Silane Siloxane sealer, the gold standard for protecting concrete in high-salt, high-humidity regions like Wilmington.
Silane Siloxane isn’t just a coating; it is a penetrating sealer. Rather than creating a slick film that can peel or trap moisture, it sinks deep into the concrete (up to 1/4 inch) and chemically bonds with the silica in the slab.
Internal Waterproofing: It creates a hydrophobic barrier inside the pores. Water and salt spray won't just "bead" on the surface; they are physically repelled from entering the concrete.
Breathability is Key: Because it is a penetrating sealer, it allows internal water vapor to escape. In our North Carolina humidity, "trap-all" sealers often turn cloudy or white as they trap moisture underneath, causing your concret to look milky and ugly. Our Silane Siloxane sealer remains invisible and breathable, preventing the "blushing" or peeling common with cheap hardware store alternatives.
The Chloride Barrier: By lining the internal pores, it effectively "locks the door" against chloride ions from the salt air, stopping the chemical reaction that causes pitting and spalling.
We choose water-based Silane Siloxane for its superior performance and environmental benefits:
Low VOCs: It is environmentally friendly and safe to apply near your lawn, landscaping, and pets.
No Odor: Unlike solvent-based sealers, there are no harsh chemical fumes lingering around your home.
Natural Look: It preserves the original look of your concrete without making it look "plastic" or unnaturally shiny, while providing maximum protection.
In the Wilmington area, from Wrightsville Beach to Leland salt air is a constant. Unprotected concrete acts like a sponge for airborne salts. Once those chlorides soak in and the water evaporates the salt stays and they crystallize, expand, and eventually cause the surface to flake and pop (spalling).
Our Three-Step Preservation Process:
Pressure Washing: We pressure wash your driveway using a commercial grade rotary head that does'nt leave wand marks that traditional pressure washers leave behind.
Deep Crack Filling: Once dry we seal any existing fissures with profesional-grade concrete fillers to prevent water from undermining your sandy sub-base.
Silane Siloxane Infusion: We then apply our penetrating sealer to create an invisible, permanent shield against salt, moisture, and UV degradation. You won't see a visual change in the look of your concrete though during the next rain shower or if you spray water you will notice the rain/water will bead up on the surface.
Pro Tip: For the best results of beach homes, concrete should be sealed every 2 to 3 years. Inland homes should be sealed every 3-5 years. If you notice small "spider web" cracks or a dusty surface, it’s time for a refresh.
A local Wilmington, NC company serving the Wilmington. Wrightsville & Carolina Beach surrounding areas as well as New Hanover, Brunswick and Pender counties.
Lets Discuss Your Options
Get a Free Quote and ask questions
Phone: 910-274-2918
Email: Sales@CoastalPavementSolutions.com
Office: Wilmington, NC 28401
