Test items | Detection value | Test standard / Description |
Apparent density | 0.85-1.5t/m3 | JC688-2006 |
Moisture content | ≤8% | JC688-2006 |
Shrinkage | ≤0.3% | JC688-2006 |
Swelling rate | ≤0.6% | JC688-2006 |
Screw grip force | ≥70N/mm | JC688-2006 |
Brine back of anti | No drops ,no damp | JC688-2006 |
Chlonide ion content | ≤10% | JC688-2006 |
Fire performance | A1-level non-combustible | GB8624-2006 |
Fire resistance | ≥2h | 6mm double-sided single-layer magnesium board composed 90mm light partition |
Fire resistance | ≥4h | 12mm magnesium double-sided single-layer Magnesium board composed 90mm light partition . |
The amount of airborne sound insulation | ≥42dB | Double-sided single-layer magnesium board 9mm + 75bilge keel + 50rock wool |
Flexural strength | ≥16MPa | 9mm |
Impact strength | ≥5.5k/m2 | 9mm |
Environmental Satety | formaldehyde-free No radioactive material ,no asbestos . | GB656-2001 Radionuclide reflective building materials limited |
Resistance to water permeability | There is no significant wet or water on the back | CECS95 :97 |
Alkaline | No abnormal appearance | CECS95 :97 |
Smoke factor | 1.8Ca | CECS95 :97 |
Thermal conductivity | 0.109 | Average temperature of 30±5℃(kcal/mch)r |