---
title: Polyurethane Leak Seal Demo
description: Leaking concrete structures can be permanently repaired using a water activated flexible foam. Take a look at this  polyurethane leak seal demo video.
---

[Alchatek Infrastructure Repair Blog: Polyurethane Leak Seal Injection, Soil Stabilization, Concrete Leveling ](https://info.alchatek.com/blog)

# [Polyurethane Leak Seal Demo](https://info.alchatek.com/blog/polyurethane-leak-seal-demo)

 Written by [Andy Powell](https://info.alchatek.com/blog/author/andy-powell) | Sep 12, 2018 3:20:33 PM

Leaking concrete structures can be permanently repaired using a water-activated flexible foam. Pressure injection of these liquid resins forces the material into leaking cracks, joints, and other defects where the resin rapidly reacts with water to form a flexible, water tight seal.

From hairline cracks to gushing leaks, virtually any of these defects can be repaired with [our leak seal resins](https://alchemy-spetec.com/polyurethane-leak-seal-injection/). Take a look at this polyurethane leak seal demo video.... 

Want more in-depth info on polyurethane leak seal?

[View full post](https://info.alchatek.com/blog/polyurethane-leak-seal-demo)

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