---
product_id: 149394316
title: "CF Crack Filler Gray 600mL (1-Pack)"
brand: "polyquik fastpatch"
price: "A$145"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/149394316-cf-crack-filler-gray-600ml-1-pack
store_origin: AU
region: Australia
---

# Fast-setting formula Superior adhesion, no primer needed Cures even in low temperatures CF Crack Filler Gray 600mL (1-Pack)

**Brand:** polyquik fastpatch
**Price:** A$145
**Availability:** ✅ In Stock

## Summary

> 🧱 Seal cracks like a pro—fast, tough, and ready for any season!

## Quick Answers

- **What is this?** CF Crack Filler Gray 600mL (1-Pack) by polyquik fastpatch
- **How much does it cost?** A$145 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/149394316-cf-crack-filler-gray-600ml-1-pack)

## Best For

- polyquik fastpatch enthusiasts

## Why This Product

- Trusted polyquik fastpatch brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Tough, flexible filler that resists brittleness over time
- • **All-Season Reliability:** Cures effectively even in cold weather for year-round use
- • **Effortless Application:** Very low viscosity penetrates deep cracks and levels surfaces smoothly
- • **Primer-Free Power Bond:** Superior adhesion creates a tight, durable seal directly on concrete
- • **Instant Fix, Lasting Strength:** Fast-setting formula ensures quick repairs without downtime

## Overview

CF Crack Filler Gray 600mL is a fast-setting, low-viscosity concrete repair solution that bonds strongly without primer, remains flexible over time, and cures reliably even in low temperatures, making it ideal for durable, year-round crack repairs.

## Description

Fast-setting Crack Filler for Concrete FASTPATCH CF (Crack Filler) is a rapid setting two-part polyurethane designed for concrete repair. It is designed for damaged concrete surfaces where cracks, spalls and edge breaks must be filled in to extend the life of the concrete. Its combination of fast set, high strength and low viscosity make it ideal for areas which must be brought to level. It may be left uncoated after cure, or standard concrete coatings may be applied over it. WHERE TO USE FASTPATCH CF Floors â€“ Cracked or spalled concrete Joints â€“ Broken corners and edges Before Coating â€“ Accepts most concrete primers Low Temperature Applications â€“ Cures on cold substrates FEATURES AND BENEFITS Superior Adhesionâ€“tight bond to substrate without primer Very Low Viscosity-penetrates and levels on surfaces Sets in Minutesâ€“rapid return to service Toughnessâ€“does not become brittle with age Ease of Applicationâ€“can be static mixed or manually applied Cures at Low Temperatures - Year round use FASTPATCH CF is: Low Viscosity Polyurethane Self Leveling - Gel time 2-4 minutes at 70°F (21°C) Set Time 5-20 minutes (temperature dependent) Low temperature repair Superior adhesion strength Low moisture sensitivity.

## Features

- Fast-setting Crack Filler for Concrete
- Superior Adhesion–tight bond to substrate without primer
- Very Low Viscosity-penetrates and levels on surfaces
- Toughness–does not become brittle with age
- Cures at Low Temperatures - Year round use

## Product Details

- **Color:** Grey
- **Brand:** PolyQuik FastPatch
- **Item Weight:** 0.01 Ounces
- **Liquid Volume:** 600 Milliliters
- **Full Cure Time:** 2E+1 Minutes

## Images

![CF Crack Filler Gray 600mL (1-Pack) - Image 1](https://m.media-amazon.com/images/I/61U5q40fXEL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/149394316-cf-crack-filler-gray-600ml-1-pack](https://www.desertcart.com.au/products/149394316-cf-crack-filler-gray-600ml-1-pack)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-18*