Characteristics
• 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.
Haohai duct system including
• Haohai duct panels
• Accessories for Haohai duct
• Training and service for duct installation
• Datasheet of tech & safety for duct installation
• Undertake projects of duct installation
Product Data Sheet
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 |
Comparison between Haohai duct and other ducts
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 | Low | High | High | Low |
Haohai duct satisfies the following standards:
• GB50243-2002
Acceptance standard for construction quality of HVAC works.
• GB50045-95
Criterion of fireproof design of civil tall buildings.
Environment
Inspected by the National Construction Material Test center,
Haohai duct passed the formaldehyde volatilization test, could be applied indoor directly.
• Approved by the National Quality Test Center and China Construction Material Association,
Haohai duct is a stable qualify, safe and environment protective product.
• Inspected by Shanghai quality monitor inspection spot, if s innocuous and a safe product.
• There is no Freon in Haohai duct, and won, t destroy aerosphere.
• As a result of low water absorbability of Haohai duct, it won5 t bring germ in the duct.
Installation Accessories
Various flanges,H bayonet, Hooked hanger bracket, Aluminum shaped disk, Covering angle, G.I.
Square, etc.
Installation
Haohai
The Boards Weatherproof is a high-quality house enhancement item that's developed towards safeguard your home coming from severe weather. Whether you reside in a location along with solid winds, hefty rainfalls, or even severe temperature levels, this item will guarantee that the wall surfaces, roofing systems, various other surface areas stay solid immune towards survive damages wetness.
Produced away from resilient products which are developed towards final. The Boards Weatherproof are produced coming from top quality polymers, which are thought about to become light-weight, solid, extremely immune towards rust. Likewise, they are designed to become versatile, enabling all of them towards fit perfectly into any type of surface area, regardless of its own dimension or even form.
Among the best leading functions is their capability to always keep your home completely dry out risk-free. The boards produce an obstacle in between your outdoors aspects your wall surfaces or even roofing system, efficiently avoiding wetness coming from permeating the surface area. This is specifically essential in locations that get lots of rains, as wetness infiltration can easily trigger damages is major the framework of the residential or commercial home.
Along with their survive protection, are extremely simple flexible towards established. They could be utilized on a selection is broad of, consisting of cement, steel, plaster, wood. They could be installed utilizing a choice of techniques, consisting of screws, sticky, or even clips, based upon your specific choices requirements.
Developed to become fantastic appearing, it boils down in a wide range of design and colors towards suit any type of style is building. This creates it an ideal item for those of you looking for towards enhance the appearance of their residential or commercial home while likewise offering survive safety enhanced.
Haohai Boards Weatherproof is an financial assets for any type of property owner that wishes to safeguard their residential or commercial home coming from severe weather. Along with its own top quality products, outstanding survive protection, as well as simple setup, it is an item that will certainly offer lasting security assurance. Therefore why hang around? Purchase Haohai Boards Weatherproof today delight in your house without stressing over the survive.