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1. pre-insulated duct in the picture is laminated with one side 80micron aluminum foil,the other side 220micron steel sheet.
2.Product Information
Brand name | Youshi |
country of origin | Shanghahai,China |
certificate | ISO9001-2008 |
Aluminium foil thickness | 0.08mm |
steel sheet thickness | 0.18mm |
Packing | carton |
shipping time | 7 day |
supply ability | 5000 square meter/day |
3.Technical Data:
Fire-proof level(GB8624-1997): | antiflamming level B |
Thermal Conductivity: | 0.018w/m.k |
Density: | 50 Kg/m3 |
Water absorptivity: | Less than 1.9% |
Compressive intensity: | 144Kpa |
Service Life | More than 30years |
4.Packing information
pre-insulated duct | |
specification | 40HQ(68m³) |
20mm*1200mm*2950mm | 10pcs/carton,0.72m³/10pcs |
88cartons | |
880pcs | |
20mm*1200mm*3900mm | 10pcs/carton,0.96/10pcs |
63carton | |
630pcs |
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pre-insulated duct