| Typical Range of GRC Properties |
| Property |
Unit |
Hand of Machine Spray |
| Fibre content |
% by wt |
5 |
| Density |
tonne / mw |
1.9 - 2.1 |
| Compressive Strength |
N/mm2 |
50 - 80 |
| Tensile Strength (UTS) |
N/mm2 |
8.0 - 11 |
| Bending Strength (MOR) |
N/mm2 |
21 - 31 |
| Impact Strength (Izod) |
Nmm/mm2 |
10 -- 20 |
| Bending Elastic Limit (LOP) |
N/mm2 |
7--11 |
| Young's Modulus |
KN/mm2 |
10--20 |
| Poison Ratio |
|
0.20 - 0.25 |
| Strain to Failure |
% |
0.60 - 1.2 |
| Interlaminar ear StrengthS |
N/mm2 |
3 -- 5 |
| In plane sear strength |
N/mm2 |
4 -- 7 |
|
GRC Product 
