| |
Test Report on Physical Characteristies of
State Thst Center of Building Materials Fireproof Panel
| Items |
Standard Inde |
Test Value |
IndividualJudgment |
| Density of surfac |
Rating±0.5kg/m2 |
6.8kg/m2 |
Qualified |
| Impact strength |
50kg.cmWithout paint off and crack |
Without paint off and crack |
Qualified |
| Bend strength |
≥ 1OOMPa |
≥ 1O4MPa |
Qualified |
| Flexuous modulus of elasticity |
≥2.00 x lO4MPa |
3.00 x lO4MPa |
Qualified |
| Through resistance |
≥9.0KN |
9.50KN |
Qualified |
| Cutting strength |
≥ 28.OMPa |
29.OMPa |
Qualified |
| 1800peel strength |
≥7.0N/mm |
≥9.1N/mm |
Qualified |
| Resistance to change of temperature |
-400C~-800C20cycles
without change |
Unchanged |
Qualified |
| Boiling water resistance |
Unchanged |
Unchanged |
Qualified |
| Coefficient of heat expansion |
≥4.00 X lO-5
0C-1 |
2.93 X lO-5
0C-1 |
Qualified |
| Heat deformation temperature |
≥1050C |
1120C |
Qualified | The test
result meets the index requirements of quality product of
GB/T17748-1999
Test Report of Safety of State
Quality Supervision & Inspection Center of Fireproof Building
Materials
Fireproof Panel
| Items |
Test method |
Technical index |
Result |
Conclusion |
| Minmum value of remaining length after
burning |
GB/T8325-88 |
> 0 |
410 |
Qualified |
| Average value of remaining length after burning
|
GB/T8325-88 |
≥ 150 |
486 |
Qualified |
| Temperature of smoke |
GB/T8325-88 |
≤ 200 |
116 |
Qualified |
| Height of the top of the flame,mm |
GB/T8326-88 |
〈 150 |
15 |
Qualified |
| Grade of smoke density |
GB/T8327-88 |
≤ 75 |
34 |
Qualified |
| Note:The technical index based on the regulation
of uninflammable materials(Grade B1)of
GB8624-1997. | Conclusion of test:Test
proved that all indices of the material meet the standard
requirements of regulation on uninflarnmabie materials,it's judged
in accordance with GB 5624-1997 that the inflammability of this
material has reached standard of OB8624,Gradel |