- Specially formulated for fence building
- No mixing required; pour dry mix in the hole, adjust the level of the posts and finally add the water
- Fast setting (30 minutes)
POSTMIX-30 is a specialized concrete mix designed to rapidly set wood or metal posts. Easy to use, simply fill hole with water and powder, it will set in only 30 minutes. Used as directed, Postmix-30 meets ASTM C-387 standard for high-early strength concrete.