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A 20kg bag of Heidelberg Materials Postfix Concrete featuring bold green and yellow packaging. The front of the bag highlights its key benefits: "Easy to use – just add water," suitable for street lights, signs, and all types of posts, and it "sets in under 10 minutes." The bag also features a weatherproof icon and the Heidelberg Materials website

Trade Post Fix 20kg HSPF20P (60)

• Hanson Postfix • Waterproof plastic packaging – suitable for outside storage • 12 month shelf life • Sets in under ten minutes • Special formulation ideal for wooden and metal posts • Aggregate mix to ensure good initial support for the post
Availability: In stock
SKU: BA01045
Old price: £7.19
£7.58
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The Hanson Fast Set Postfix 20kg is a ready-to-use, fast-setting concrete mix designed for securing fence posts, gate posts, and signs. Its quick-setting formula allows for rapid installation, setting in approximately 5 to 10 minutes, depending on ambient conditions. This eliminates the need for mixing, making it ideal for both professional contractors and DIY enthusiasts.

Key features:

  • Fast Setting: Sets in approximately 5–10 minutes, allowing for quick project completion.
  • Ready to Use: No mixing required; simply pour the dry mix into the post hole and add water.
  • Strong Support: Contains a blend of Portland Cement, High Alumina Cement, sharp sand, and gravel for robust post support.
  • Versatile Applications: Suitable for fence posts, gate posts, line posts, and rotary lines.
  • Convenient Packaging: Supplied in a 20kg waterproof bag with carry handles for easy transport and storage.
  • Coverage: One bag is sufficient for a hole measuring 250mm x 250mm x 350mm.

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