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-50C-1	2.93 X lO-50C-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
emperature of smoke0C	GB/T8325-88	≤ 200	116	Qualified
helgnt 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