Sika Fence Post Mix is a two component, pre-proportioned polyurethane resin. It is mixed in the bag to produce expanding foam for supporting and backfilling .
Buy Sika 483503 33 oz Fix Fence Post Mix: Industrial & Scientific. We didn't think the foam was going to stop for a bit there, but it finally did and we just simply
Sika Post Fix Fence Post Mix. A two component, mix-in-the-bag expanding foam for supporting non-structural posts such as fence, mailbox, and sign posts.
This Sika(R) fast setting mix lets you anchor fence posts in only 3 minutes. One bag replaces 2 x 30 kg of cimentious product and can fill a 3' deep.