Sika Post Fix is a two-part, pre-proportioned polyurethane resin which when mixed produces an expanding foam. It has been specifically formulated and packaged to provide a lightweight, mix-in-the-bag, fast-setting and high-strength backfill for wooden, PVC and steel in-ground supports. Sika Post Fix is based upon Sika’s proven foam technology and designed for easy, convenient and quick support of many types of post.
Easy to Handle: Equivalent to 2 bags of 30 kg of cementitious post mix
Easy to Mix: In-bag mixing – No tools, no water required. Rub pouch for 20 seconds along a rounded edge (or your leg) to blend contents. DO NOT EXCEED MIXING TIME!
Easy to Place: Set all types of posts in 3 minutes (wood, steel, PVC)