Customization: | Available |
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Type: | Composite Portland Cement |
Strength Grade(Mpa): | 52.5R |
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Technical parameters: |
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Item Unit |
Panel |
Panel |
Panel |
|
Density(g/cm3) |
0.95 ~ 1.10 |
1.10 ~ 1.25 |
1.25 ~ 1.40 |
|
Horizontal folding endurance Mpa |
10.5 |
11-16 |
20.9 |
|
Vertical bending strength Mpa |
8.55 |
11-13 |
17.9 |
|
Screw pull N/mm |
72.1 |
86.3 |
109.0 |
|
Coefficient of heat conductivity W/m.k |
0.175 |
0.168 |
0.150 |
|
Drying shrinkage rate % |
0.066 |
0.069 |
0.089 |
|
Bulking rate % |
0.193 |
0.195 |
0.199 |
|
water-content rate % |
2.7 |
3.1 |
3.3 |
|
Rate of moisture absorption (48 hours) % |
5.21 |
6.37 |
9.21 |
|
Frost resistance |
No chapping and slip cracking occur after 25 times of frost-smelting circulation under the tempeature of 25°C in which freezing lasts 1.5 hours and smelting 0.5 hour for each time. |
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Inflammable |
Inflammable class-A(A1) material |