
Commercial Waterproofing Injection Services
Prevent Water Leaks at the Source
Stop Active Leaks With Injectable Concrete Crack Repair
Kodiak Roofing provides expert commercial waterproofing injection services to stop active water leaks before they cause costly damage. Our trained technicians use pressurized injection tools to deliver high-performance polyurethane sealants into cracks, joints, or voids in concrete structures. This non-invasive solution creates a watertight barrier that halts leaks, protects your facility from structural deterioration, and minimizes downtime—all without tearing into your walls or disrupting your operations.
Minimize Operational Downtime
Keep your facility running while leaks are sealed from within, avoiding demolition, tenant disruption, and safety interruptions during active commercial operations.
Extend Structure Life
Stop water intrusion at the source with our flexible injection seals that reinforce concrete, prevent recurring leaks, and extend the lifespan of your critical structural components.
Avoid Costly Repairs
Reduce long-term repair costs by resolving leaks early with our targeted injection solutions that prevent major structural damage and eliminate the need for expensive replacements.
Our Waterproofing Injection Process
Kodiak Roofing follows a proven process to ensure every leak is addressed precisely, effectively, and without unnecessary disruption. Here’s how our expert technicians solve your water intrusion problems:

Inspection and Identification
We start with a comprehensive assessment of the leak area. Our team locates cracks, voids, or vulnerable points in your concrete walls, foundations, pipe penetrations, or floor slabs where water is seeping in. This diagnostic step ensures we treat the true source of the problem, not just the surface symptoms.
Injection Process
Once the problem areas are identified, we inject a hydrophilic polyurethane resin using high- or low-pressure tools depending on the severity of the leak and the surface material. The resin travels through the crack or joint, filling voids deep within the substrate.
Seal Formation
As the material cures, it expands or hardens, forming a flexible yet watertight seal that blocks future intrusion and reinforces the structural area. The result is a reliable, long-lasting barrier that eliminates active leaks and protects your facility against future damage.
Put an End to Your Commercial Water Leak
Stop water intrusion before it spreads by booking a free assessment with Kodiak Roofing and setting up injection waterproofing services to keep your basement dry all year long.
Protect Key Areas of Your Facility With Targeted Waterproofing Injection
Kodiak Roofing’s waterproofing injection is ideal for both above- and below-grade applications. It’s commonly used in areas where traditional membrane solutions fall short or where water is already actively intruding. Typical application areas include:
- Below-grade walls and foundations
- Parking garages
- Retaining walls and planters
- Elevator pits and tunnels
- Concrete balconies and decks
- Expansion joint waterproofing
- Basement injection waterproofing
- Leaking concrete foundation walls
- Planter boxes, tunnels, and manholes

Utilize 20 Years of Commercial Injection Waterproofing Expertise
With over 20 years of experience in commercial building services, Kodiak Roofing is a trusted name for high-performance waterproofing solutions across California and Nevada. We’re more than just applicators — we offer turnkey service, from inspection through documentation, built on safety, quality, and client satisfaction.
Whether you’re managing a healthcare facility, retail property, industrial site, or government building, we deliver long-term waterproofing solutions that eliminate water problems without disrupting your operations. With Kodiak Roofing, you get expert planning, top-tier materials, and proven results — every time.
Frequently Asked Questions
Is Kodiak Roofing’s injection waterproofing permanent?
Yes. When applied correctly, polyurethane injection creates a long-lasting, flexible barrier that withstands structural movement and ongoing moisture exposure. It’s designed to perform for years under real-world commercial conditions.
Can Kodiak Roofing’s waterproofing injection be done while the building is occupied?
Absolutely. The process is non-invasive and quick, so you won’t need to shut down operations or relocate tenants. Our team works with your schedule to ensure minimal disruption during service.
How long does Kodiak Roofing’s waterproofing injection process take?
We can complete most projects in a single day or less, depending on the size and severity of the leak. We’ll give you a precise timeline after our initial inspection.
Is Kodiak Roofing’s waterproofing injection affordable than membrane replacement?
Yes. Our waterproofing injection solutions are significantly more cost-effective than full roof or wall membrane replacement and far less disruptive. It’s a targeted repair that extends the life of your structure without massive capital expenditure.

