Sika Post Fix… set your fence post in a flash!

Why handle heavy bags, a wheelbarrow and a shovel? Why wait for concrete to harden before fencing?

Sika Post Fix is an easy-to-prepare, mix-in-the-bag and fast setting polyurethane foam for supporting and backfilling fence, mail-Box, gate and signage posts.


  • Sika Post Fix makes a relatively difficult project a fun one!
  • Easy to handle, easy to mix and easy to place
  • Sets in 3 minutes (temperature related)
  • High strength and resistant to uptake of water.
  • Seals and protects base of post.
  • Suitable for use with wooden, PVC and steel posts.
  • Compatible with use in cold conditions without need for additives.