Physical Properties
Colour:
Grey
Bulk density:
1.34 kg/dm³
Wet density:
2.1 kg/dm³
Shelf life:
12 months
Packaging options:
20kg bag
Coverage rate:
2.4 m² per 20kg bag at 5mm thick
Mixing ratio:
3.6-3.8 litres of water per 20kg bag
Open time:
30-40 minutes
Setting time:
2-3 hours
Temperature range:
5°c to 35°c
Maximum thickness:
70mm
Foot traffic:
3-4 hours
Waiting time before bonding:
24-36 hours
Ph of mix:
Approximately ph 12
Flexural strength 1 day:
> 3 n/mm²
Flexural strength 3 days:
> 4 n/mm²
Flexural strength 7 days:
> 5 n/mm²
Flexural strength 28 days:
> 6 n/mm²
Compressive strength 1 day:
> 13 n/mm²
Compressive strength 3 days:
> 21 n/mm²
Compressive strength 7 days:
> 25 n/mm²
Compressive strength 28 days:
> 30 n/mm²
Abrasion resistance 28 days:
≤ 150 g
Surface hardness 28 days:
> 50 n/mm²
Standards compliance:
En 13813: ct-c30-f6