Grinpak
The benefits of Grinpak are derived from numerous design innovations:
- Simple, fast and easy pack construction
- Can be used at height to width ratios up 2:1
- Excellent pre-stressing due to solid CLC Core
- A solid CLC Core which cannot burn
- Fire treated timber
- Solid pack structure eliminates loss of gold fines
- Excellent stopping width control
- Reduces rockburst damage and rock falls
- Higher pre-stressed load on installation
Grinpak installed
Grinpak core remaining after fire
GRINPAK 90-90
CONFIGURATION 90×90
TEST HEIGHT: 1.8m
