---
title: AP Fill 700 Sample Demo
description: Ideal for cutting off high-flow, underground leaks, AP Fill 700 is a proven polyurethane leak stopper and void filler for all types of concrete structures
---

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

# [AP Fill 700 Sample Demo](https://info.alchatek.com/blog/ap-fill-700-sample-demo)

 Written by [Andy Powell](https://info.alchatek.com/blog/author/andy-powell) | Dec 16, 2016 4:30:00 PM

Single component, water activated, hydrophobic, low viscosity, closed cell polyurethane injection resin. As the ideal [leak seal](http://www.alchemypolymers.com/polyurethane-leak-seal-injection/) for cutting off high-flow, underground leaks, AP Fill 700 is a proven polyurethane leak stopper and void filler for all types of concrete structures. Also see our [AP Seal 500 Concrete Crack Sealant](http://www.alchemypolymers.com/polyurethane-leak-seal-injection/polyurethane-injection-resin-ap-500/).

## Applications

- Cutting off high flow leaks.
- Concrete void filling for all types of structures.
- Cutting off underground water flows.
- Consolidating loose soil.
- Filling voids under concrete slabs.

## Advantages

- Very low viscosity.
- Water impermeable polyurethane resin.
- Adjustable set time – as fast as 20 seconds.
- Injected as a single component.
- Phthalate free available (more environmentally friendly).
- Certified To NSF 61-5 (approved for contact with drinking water).

***Check out the AP Fill 700 sample demo!* **

  

### Want in-depth info on cutting off high flow leaks?

[View full post](https://info.alchatek.com/blog/ap-fill-700-sample-demo)

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