Sika PostFix is a two component, pre-proportioned polyurethane resin. It is mixed in the bag to produce expanding foam for supporting and backfilling fence, mail box, gate and signage posts. Suitable for all types of posts including wood, steel and PVC.
- Lightweight pouch replaces two 50 lb. bags of post mix
- Fast setting
- High strength
- No water or special tools needed
- Simple and fast application
- VOC compliant in all 50 states