Epoxy Injection Chemical Grout
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Why Choose Epoxy Injection Chemical Grout?
If your concrete structure needs repair or waterproofing but excavation isn’t feasible, Allied Coatings offers negative-side epoxy injection as a reliable solution. For structural repairs, epoxy is pressure-injected through pre-drilled holes, spreading across the affected area to restore integrity. For waterproofing, we inject specialized waterproofing grouts that react with moisture to form a watertight barrier—ideal for below-grade and hard-to-reach spaces.
Our team has the experience and expertise to install structural grout beneath column base plates, precast concrete units, keyed joints, and within cavities of structural and precast connections. Allied Coatings provides a full range of commercial grouting services, including chemical grout and epoxy injection for sealing cracks and joints in poured-in-place concrete foundation walls, concrete pipes, containment tanks, water basins, and utility tunnels.
These high-performance grouts are pressure-injected into voids or cracks, where they chemically react with water to create closed-cell foam or gel that effectively blocks water intrusion. This method can even stop active water flow through leaking joints and cracks, making it an essential technique for long-term waterproofing.
Let us help you repair and waterproof. Get a free estimate today.
If you're a commercial contractor managing one or multiple buildings, Allied Coatings is your trusted partner for advanced injection and grouting services at a price that fits your project’s scope and budget.
And if you’re looking for residential work to create your ideal property, we’re here to help you select and install the right flooring that will serve you for years to come.
Latest Projects

Location
La Jolla, CA
Work Performed
Approx 862 sq ft
size
Approx 862 sq ft
Additional Information
Finished in the Knockdown Texture and Sealed in the color Hickory

Location
Orange County, CA
Work Performed
Concrete Resurfacing
size
Approx 7000 sq ft
Additional Information
Hand trowel finish with color stain and epoxy top coat
Why Work With Allied Coatings?
With over 40 years of combined experience, Allied Coatings has served thousands of commercial customers across.
- San Diego County
- Orange County
- Los Angeles County
Allied Coatings is Southern California’s leading provider of professional flooring and coating installations for commercial projects. From apartment complexes and retail storefronts to hotel pool decks and office buildings, we deliver durable, high-performance surfaces customized to meet your project’s vision and long-term needs.
Our experts professionally install systems that consist of high-performance acrylic admixtures, a proprietary blend of cement and aggregates, specialty stains, durable sealers, and commercial grade epoxies.
We bring your flooring projects to life.