temperature environment.
• No need to leave space for insulation material installing, so that the story height can be reduced.
years, very low cost in wastage and maintenance.
Smoke temperature |
125°C |
||||||
Flame height |
15mm |
||||||
Thickness of panel |
20mm |
||||||
Density |
40~69kg/m3 |
||||||
Compressive strength,10% |
0.2MPa |
||||||
Dimension stability |
0.5% |
||||||
Thermal conductivity |
0.021w/m.k |
||||||
Working temperature |
-50 to +80°C |
Item |
Haohai duct |
Zincification duct |
Fiberglass duct |
XPS |
Thermal
conductivity
|
excellent |
poor |
general |
general |
Weight(kg/m²) |
1.3-1.4 |
8.32 |
8.8 |
1.1~1.3 |
Flame Retardancy |
Phenolic A class
PU B1 class
|
A class |
A class |
------ |
Service life |
15~20 years |
6~7 years |
10~15 years |
15~20 years |
Contaminant |
Never |
Yes |
Yes |
A little |
Installation speed
|
Fast |
Slow |
Slow |
Fast |
Installation
effect
|
Easy to install, nice appearance, high efficiency |
Complex install, low efficiency |
Complex install, low efficiency |
Easy to install, nice appearance, high efficiency |
Maintenance cost |
Low |
High |
High |
Low |
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