Iitem |
PU sandwich panel |
PIR sandwich panel |
Thermal insulation performance |
Thermal conductivity 0.018~0.024W/mK, excellent thermal insulation performance |
Thermal conductivity 0.019W/mK, excellent thermal insulation performance |
Fire resistance |
B3 |
B1,B2,superior to general polyurethane, can achieve a higher fire rating |
Scope of application |
Industrial plant, logistics storage, integrated housing, etc |
Oil refinery, ethylene and construction insulation |
Type of base metal |
Application / Zinc content (both sides) |
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Normal use |
Application in highly corrosive environment (both sides) |
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Hot-dip Zinc |
180g/m2 |
— |
|
Hot-dip Al-Zinc |
100g/m2 |
150g/m2 |
|
Hot-dip Zn-Al-Mg |
100g/m2 |
150g/m2 |
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