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Crack Injection

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Cracks in Your Foundation?

We Don’t Watch Them Grow. We Seal Them Shut — Permanently.

A crack in your foundation wall might not seem like much at first.
Just a line. A mark. A hairline split that appears after a heavy storm or a long winter.

But cracks don’t stay small.
And they don’t stay dry.

Given enough time — and the right amount of water pressure — that crack will become a leak. That leak will become a puddle. And that puddle? It will slowly start to erode your basement, your air quality, and your peace of mind.

At UPR, we know how quickly small problems become big ones. That’s why we treat every crack seriously — and fix it permanently using professional crack injection techniques designed to seal the breach from the inside out.

 What Is Crack Injection?

Crack injection is a waterproofing solution where high-grade epoxy or polyurethane resin is injected deep into foundation cracks. It doesn’t just coat the surface — it fills the gap completely, expands inside the crack, and bonds with the concrete itself.

Once it’s cured, it forms a flexible, watertight seal that blocks water, resists pressure, and won’t shrink or break over time.

That means no more seepage. No more stains. No more wondering if your basement will stay dry after every rainstorm.

 The UPR Way: Clean, Precise, Guaranteed

Every crack tells a story — where your home has shifted, what pressure it’s been under, how water has found its way through.

Our job is to read that story — and stop the next chapter before it begins.

We start with a full inspection to determine the nature of the crack:
Is it structural or non-structural? Dry or active?
We don’t guess — we know.

Then we prep the area, drill precise injection ports, and use specialized tools to inject the resin under pressure — making sure it fills from back to front, top to bottom. No shortcuts. No half-measures.

Once we’re done, the wall is sealed, clean, and ready to handle whatever the next season throws at it.

 When Should You Call Us?

If you’ve noticed any of these signs, it’s time to act before things get worse:

  • Thin or widening cracks in your basement walls

  • Damp spots, water streaks, or mildew around cracks

  • Seepage during heavy rain or thaw

  • White powdery staining (efflorescence) near the foundation

  • Previously repaired cracks leaking again

We’ve seen every type of crack — and we’ve sealed them all. Whether it’s a hairline split or a gaping gap, our injection methods stop the leak for good.

 Call UPR — Before It Grows

Foundation cracks don’t fix themselves. But we do.

With UPR, you get experienced pros, advanced materials, and a waterproofing solution that lasts.
No upsells. No stress. Just clean, professional service from people who know your home deserves better.

Call us today for crack injection service in Toronto and the GTA.
We’ll show up. We’ll solve it. We’ll stand behind it.

Because when water wants in — we make sure it stays out.

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