20kg Rapid Set Postmix Cement

20kg Rapid Set Postmix Cement

£6.00
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20kg Rapid Set Postmix Cement

20kg Rapid Set Postmix Cement

£6.00

20kg Rapid Set Postmix Cement – Fast Setting Fence Post Concrete

Get fence posts installed quicker with our 20kg Rapid Set Postmix Cement — a fast and convenient way to set timber, metal or concrete fence posts securely in the ground. Just add water in the hole, pour in the postmix, and it rapidly sets to give you a strong, stable footing with less mess than traditional mixing.
Ideal for both trade fencing contractors and DIY garden fencing projects, especially when you want speed, consistency, and a reliable set.

Key benefits

  • Rapid set formula: faster setting than standard concrete mixes
  • Easy to use: no wheelbarrow required — pour and add water (follow bag instructions)
  • Strong, stable footing: helps reduce post movement and leaning
  • Cleaner, quicker installs: great for multiple posts and time-sensitive jobs
  • Versatile: suitable for fencing, gate posts, and general outdoor fixing

Specs:

  • Product type: Postmix rapid set cement / fence post concrete
  • Bag weight: 20kg
  • Use: Setting fence posts, gate posts, pergola posts, signs and outdoor fixtures
  • Suitable for: Timber posts, Metal Posts and Concrete posts
  • Application: Pour-in postmix (add water in situ)
  • Setting time: Rapid set (varies by ground conditions and temperature)
  • Best for: Fast fencing installs, repairs, and replacement posts
  • Recommended add-ons: Fence posts, gravel boards, spirit level, post hole digger/auger, water supply

Typical uses

Use 20kg Postmix Rapid Set Cement when installing new fencing or replacing old posts and you want a quicker set without the hassle of mixing traditional concrete. It’s a solid choice for straight fence runs, corners, and gate posts—especially where stability and speed matter.

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