The Hanson FAST SET Postfix 20kg is a high-quality, fast-setting concrete mix designed for securely fixing posts in a variety of applications. Whether you’re installing fence posts, gate posts, or supporting structures, this easy-to-use product provides a quick and reliable solution. With a setting time of just 5-10 minutes, Hanson FAST SET Postfix allows you to complete your project efficiently, reducing the need for additional support or holding time during installation. Its strong bonding properties ensure that posts are firmly set, providing lasting stability in both residential and commercial projects.Each 20kg bag of Hanson FAST SET Postfix is formulated for convenience and ease of use, requiring only water to mix. It’s the perfect choice for DIYers, builders, and landscapers who need a fast and dependable concrete solution. The mix is designed to deliver high compressive strength, ensuring that your posts remain secure over time, even in challenging weather conditions. For reliable, quick-setting results with minimal effort, Hanson FAST SET Postfix 20kg offers an effective solution that gets the job done right the first time.