- Just add water
- No pre-mixing required - pour directly into post hole
- 15 min set time
- Ideal for heavy duty post hole work
Cemix Superstrength Fastcrete is a concrete designed exclusively for post-hole applications, which require a fast setting time and high strength.
It is a mixture of sands, aggregates, Portland cement and admixtures. When used in accordance with the manufacturer's recommendations, it attains a compressive strength of 30MPa after 28 days.