| After-sales Service: | Online Technical Support |
|---|---|
| ventilation mode: | mechanical ventilation |
| Certification: | ISO9001, CE |
|
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• Light, safe, decrease the load of the building.
• Easy to install, shorten the construction period.
• Protect environment, sandwich structure with antioxidant surfaces.
• High performance in heat insulating, can be served in both high and low temperature environment.
• Fireproof, meet the National standard, makes building safe.
• Soundproof, makes a quieter environment.
• No need to leave space for insulation material installing, so that the story height can be reduced.
• Long service life up to 20 years, very low cost in wastage and maintenance.
• Nice appearance.
| 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 | poor | 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 | Low | High | High | Low |
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