HIGH YIELD. PUMPABLE CHOCK GROUT.
High volume chock grout supplied as a ready to use, free flowing blended cementitious powder that only requires the addition of water in a suitable placing machine. CMT grout is fast setting with rapid strength gain, ensuring early support.
Advantages
- RAPID PLACEMENT
- RAPID STRENGTH
- NON SHRINKING
Features
- High volume output; depending on strength requirements between 3.5 and 6.5 20 kg bags are required to fill a standard 300 mm x 2300 mm prop
- Rapid placement; can be placed through conventional grout mixers and pumps
- Fast set and rapid strength gain ensures early support
- Yields to ground pressure, thereby reducing stress concentration in strata
- Non-shrinking, unlike timber cribs
- Low alkalinity, safe to handle
- 12 month shelf life
| WATER : POWDER RATIO | 2:1 | 1.5:1 | 1:1 |
|---|---|---|---|
| Gel time @ 20°C (mins) | 12 - 15 | 9 - 11 | 4 - 7 |
| AGE - UCS (MPa) | UCS @ W/P RATIO 2:1 | UCS @ W/P RATIO 1.5:1 | UCS @ W/P RATIO 1:1 |
|---|---|---|---|
| 1 day | 4.0 | 6.0 | 10.0 |
| 7 days | 5.0 | 8.0 | 14.0 |
| 28 days | 7.0 | 12.5 | 18.0 |
| FRESH WET DENTISTY | W:P RATIO 2:1 | W:P RATIO 1.5:1 | W:P RATIO 1:1 |
|---|---|---|---|
| Fresh Wet Density (kg/m3) | 1260 | 1340 | 1470 |
Product Options
- CMT Grout 20KG - SKU NF0000051, shelf life 12 months
Packaging
- Supplied in 20 kg bags or 1.2 T Bulk Bags
- 20 Kg bags packed on stretch wrapped wooden pallets
- 60 bags per pallet
