tracking pixel

Post Fix By OSMOUK - An easy alternative to concrete

Be the first to review this product

Post Fix is a strong, easy to use and quick setting solution that allows a post to be fixed in position quickly and securely. It is a fast setting two component Polyurethane foam designed specifically for the supporting and back-filling of wooden, PVC, steel and many other types of in-ground posts. The pre measured components make it simple and easy to apply by simply combining the two components as instructed.

Each pack will expand to fill a volume of approximately 10L

Product Code: P14
£8.91 Incl. Tax £7.42 Excl. Tax

Availability: In stock

Deliveries Right on Time

Deliveries ‘Right on Time’


Online Playgrounds can deliver the quality parts you need, at a time you need them throughout the world.


Consignments big or small; we work closely with our logistic partners to provide fast deliveries wherever you are and on time.


read more



OSMOUK Post Fix is a product for small projects that require a quick and easy solution. With no complicated installation process, any specialist tools or fixings, everyone can use OSMOUK Post Fix.

What are the key features and benefits of OSMOUK Post Fix?

OSMOUK Post Fix is a strong, easy-to-use, and fast-setting solution that comes with endless amounts of key features, including-

  • Two-part component
  • Fills the void between post and hole
  • Easy to use
  • Quickly sets and fast to apply
  • High strength against impacts and shocks
  • Adheres to wood, vinyl, PVC, steel, concrete and metal posts
  • Waterproof
  • Helps to protect the post against rotting
  • Can be used outside all year round

Suitability of OSMOUK Post Fix: OSMOUK has specifically designed Post Fix for use with wood, vinyl, PVC, steel, concrete, and metal posts.

Applications include-

  • Playground Equipment
  • Single Repacement Posts
  • Gap filling in foundations
  • Fences
  • Sports posts
  • Basketball Hoops
  • Football Goals 
  • Garden lights
  • Tennis Posts
  • Post boxes
  • Signs
  • Washing Lines

Installation Guide 7 step guide

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


Postfix Do's and Don'ts Do’s


  • 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


  • 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
  • Don’t let your OSMOUK Post Fix product expand in the bottle

Additional Info

Additional Info

Product CodeP14
Country of Manufacture


Write Your Own Review

You're reviewing: Post Fix By OSMOUK - An easy alternative to concrete

How do you rate this product? *

 1 star2 stars3 stars4 stars5 stars


You may also be interested in the following product(s)