China 3D Insulation Panel Metal Siding Color Steel Insulated Board Factory Direct Roof Sheet, Find details about China Wall Panel, Metal Siding from 3D Insulation Panel Metal Siding Color Steel Insulated Board Factory Direct Roof Sheet
Surface | 0.3 mm Al-zn alloy coated steel sheet (Al 55%, Zn 43%) |
Middle | 16mm PU foam |
Back | Aluminium foil paper |
Weight | 3.7kgs/sqm |
Standard size | L3800mm*W380mm*H16mm(length can be customized) |
Waterproof Rate | 0.08% |
Wind Resistance | 8.0 Kpa |
Thermal Conductivity | 0.018W/m·k |
Thermal Resistance | 2.09sqm k/w |
Compressive Strength | 52.7kpa |
Fireproof grade | B1 |