---
product_id: 38362976
title: "DIY Concrete Foundation Crack Repair Kit - Polyurethane Foam - Hairline to 1/16\" Wide Cracks - Low-Pressure Injection Method (FLEXKIT-200)"
brand: "flexomeric crack repair products"
price: "€ 347.09"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/38362976-diy-concrete-foundation-crack-repair-kit-polyurethane-foam-hairline-to
store_origin: CY
region: Cyprus
---

# Waterproof seal Low-pressure chemical injection No special tools needed DIY Concrete Foundation Crack Repair Kit - Polyurethane Foam - Hairline to 1/16" Wide Cracks - Low-Pressure Injection Method (FLEXKIT-200)

**Brand:** flexomeric crack repair products
**Price:** € 347.09
**Availability:** ✅ In Stock

## Summary

> 🔧 Fix your foundation like a pro—before the cracks get worse!

## Quick Answers

- **What is this?** DIY Concrete Foundation Crack Repair Kit - Polyurethane Foam - Hairline to 1/16" Wide Cracks - Low-Pressure Injection Method (FLEXKIT-200) by flexomeric crack repair products
- **How much does it cost?** € 347.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/38362976-diy-concrete-foundation-crack-repair-kit-polyurethane-foam-hairline-to)

## Best For

- flexomeric crack repair products enthusiasts

## Why This Product

- Trusted flexomeric crack repair products brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comprehensive Repair Kit:** Includes resin, paste, ports for up to 8' crack repair in 8" thick concrete walls.
- • **Flexible Compression Seal:** Maintains elasticity to prevent future cracking and water intrusion.
- • **Permanent Waterproof Seal:** Stops leaks from hairline to 1/16" cracks with a flexible polyurethane gasket.
- • **Effortless DIY Application:** No drilling or special tools required—professional results made simple.
- • **Works on Wet or Dry Cracks:** Unique resin reacts with water to seal actively leaking foundation cracks.

## Overview

The Flexomeric FLEXKIT-200 is a professional-grade polyurethane foam crack repair kit designed for hairline to 1/16" wide concrete foundation cracks. Using a low-pressure injection method, it creates a permanent, flexible, waterproof seal that works on both wet and dry cracks. The kit includes all necessary materials except the injection gun and spray bottle, enabling easy DIY repairs that prevent costly foundation damage.

## Description

Avoid expensive repairs to cracks in your foundation by fixing them yourself using Flexomeric crack repair kits for foundations and basements. Flexomeric includes only the highest-quality concrete crack repair materials in its repair kits in order to insure that you successfully fill in cracks completely from the inside of the foundation wall through to the outside. The Flexomeric FLEXKIT-200 contains 2 single component, low viscosity, high quality crack repair resin, crack surface paste and port adhesive, and ports needed to repair up to 8' long, 1/16" thick concrete foundation crack in an 8" thick wall. Flexomeric Crack Repair Resins can be injected into an actively leaking crack as it chemically reacts with water and bond to concrete to form a water-tight, flexible gasket through the entire wall thickness, eliminating any future leaks, guaranteed. Application is easy enough for even novices to do it like a pro. Please note that the kit does not include an injection gun and spray bottle, which are required for application.

## Features

- Permanently Stops and Prevents Water Leaks in Concrete Cracks. Used for Wet or Dry Cracks.
- Can Be Used For Wet or Dry Cracks.
- Compression Seal That Remains Flexible.
- Formulated To Repair Hairline to 1/16" Wide Concrete Cracks.
- No Drilling Or Special Tools Required.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Polyurethane |
| Brand | Flexomeric Crack Repair Products |
| Style | Polyurethane |
| Compatible Material | Concrete |
| Water Resistance Level | Waterproof |
| Item Form | Liquid, Paste, Ports |
| Unit Count | 1.0 Count |
| Number of Items | 6 |
| Color | clear |
| Surface Recommendation | Concrete |
| Manufacturer | Flexomeric Crack Repair Products Ltd. |
| Part Number | FLEXKIT200 |
| Item Weight | 3.74 pounds |
| Package Dimensions | 10 x 6 x 6 inches |
| Is Discontinued By Manufacturer | No |
| Installation Method | Low Pressure Injection Method |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Polyurethane
- **Brand:** Flexomeric Crack Repair Products
- **Style:** Polyurethane
- **Compatible Material:** Concrete
- **Water Resistance Level:** Waterproof

## Images

![DIY Concrete Foundation Crack Repair Kit - Polyurethane Foam - Hairline to 1/16" Wide Cracks - Low-Pressure Injection Method (FLEXKIT-200) - Image 1](https://m.media-amazon.com/images/I/51MxeHV3ZrL.jpg)

## Questions & Answers

**Q: Is the fill procedure the same for hairline floor cracks?**
A: Yes, if you are using this kit. However, there are other Flexomeric kits designed for injecting into floor cracks using gravity injection.  Search for B06ZYXLTBS, BO6ZYC6QYR, or B06ZZHMVRV in the top search bar to find a the different Flexomeric floor repair kits.

**Q: 2 questions. 1) Is there an instructional video of how to apply?  2) Does the product use a regular caulk gun?**
A: Yes, there is a step by step video on the company's website and youtube channel. Yes, you can use a standard 300 ml caulking gun.

**Q: Can you sand down and paint the hardened mixture of the part A and B seal?**
A: You can remove the cured Adhesive Part A and Part B epoxy by applying a heat gun to it and with a metal scraper, scrape away the softened material. At that point, you can sand down any remaining patches and paint the wall properly with no foreign material in between.

**Q: can you order extra tubes of the crack filler and what is the price per tube...**
A: Yes, you can order extra tubes of polyurethane and the other components separately. Please follow the steps on the back of the instruction booklet on how to order. You will be given the prices there as well.

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-18*