How To Use OSMOUK Post Fix

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Fence Post Example Video

How OSMOUK Post Fix Works

Easy to Use Concrete Alternative

The two-part component foam is a fast-setting concrete alternative expanding foam, which works with a variety of materials including;

  • Fence posts
  • Garden lights
  • Post boxes
  • Signs and banner poles
  • Sports posts and poles, such a basketball, football, volleyball and tennis

The instructions for OSMOUK Post Fix are very easy to follow, making it easy for anyone to use. Follow the steps below for a perfect installation, every time.
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7 Step Guide To OSMOUK Post Fix Success

  1. Dig a hole. Make sure there is no water standing in the hole.
  2. Prepare the mixture by mixing Part A and Part B.
  3. Shake the bottle for 20 seconds.
  4. Pour the solution into the hole, with the post firmly in place.
  5. Watch the solution expand in the hole, securing the post in the desired position.
  6. Cut away any excess solution.
  7. Cover with sand.

Note: When digging your hole, we recommend using the Draper Fence Post Auger 6″ from Wickes, to create the perfect size hole to maximise the strength of OSMOUK Post Fix


  • Do dig a hole at least twice the dimension of your chosen post
  • Do store OSMOUK Post Fix in a clean and dry place
  • Do support your post when OSMOUK Post Fix is expanding and setting
  • Do wear gloves to prevent contact with skin
  • Do make sure the hole is dry before applying OSMOUK Post Fix


  • Don’t over mix component A and component B
  • Don’t let the OSMOUK Post Fix mix expand in the bottle
  • Don’t mix OSMOUK Post Fix with water
  • Don’t use more than one bottle of OSMOUK Post Fix per hole

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