Brand Name: WELLWALL
Model Number: WW-W3
Place of Origin: Wuxi, China
Number | Inspection items | Technology index | Measured value |
Test method |
1 | Density | >=40kg/m3 | 50.8 kg/m3 |
GB/T 6343-2009 |
2 | Coefficient of thermal conductivity | <=0.032W/(M·K) (average temperature is25ºC) |
0.026 W/(M·K) |
GB/T 10294-2008 |
3 | Tensile strength | >=0.08MPa | 0.1MPa | GB/T 1040.4-2006 |
4 | Compression strength | >=0.12Mpa | 0.16Mpa | GB/T 8813-2008 |
5 | Flexural fracture force | >=15N | 16N | GB/T 8812-2007 |
6 | Dimension stability | <=1.5% (70±2ºC,7d) |
0.5% | GB/T 8811-2008 |
7 | Moisture permeability coefficient | <=8.5ng/(Pa·s·m) (23ºC±1ºC,relative humidity50%±5%) |
6ng/(Pa·s·m) | GB/T17146-1997 |
8 | Water absorption | <=7.5% |
3% | GB/T 8810-2005 |
9 | Combustion performance | Core material>=B | B | GB8624-2012 |
Composite cementitious>=B | A2 | |||
Class0Grade | Class0 | EXOVA(UKAS) | ||
10 | Oxygen index | >=38% | 45 | GB/T 2406-2009 |
11 | Smoke density level | <=8 | 0 | GB8627-2007 |