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 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
No water or special tools needed
Simple and fast application
VOC compliant in all 50 states