The Hanson Postfix 20kg is a specially formulated, fast-setting concrete mix designed to securely fix posts in place with minimal effort and time. Ideal for a wide range of applications, including fence posts, gate posts, and other structural supports, this ready-to-use concrete provides a reliable solution for both DIY and professional projects. The Hanson Postfix is quick to set, typically within 5-10 minutes, reducing the need for extra support and allowing you to finish your project quickly and efficiently.Packaged in a convenient 20kg bag, Hanson Postfix is easy to mix with water, creating a strong, durable bond that ensures long-lasting stability for your posts. Its versatility makes it perfect for use in a variety of conditions, whether in dry or wet weather, and it works well with a range of post types. Whether you're installing a new fence or repairing an existing structure, the Hanson Postfix 20kg offers a hassle-free, durable solution that saves time while providing excellent performance and strength.