Product description
PU Sandwich Panel (Polyurethane Sandwich Panel )is composed of 2 layers of weather-proof colored steel sheets and jetted the hard forms of polyurethane between 2 layers which feature fireproof materials. It is suitable for the various roofs and walls referring to the large-size factory buildings, storage, exhibition halls, gymnasiums, freezing stores, purification workshops, etc, which features temp-keeping, heat insulation, weight-bearing, weatherproof with the rich colorfulness and good appearance.
Sample connection reference
Product Parameter
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Exterior Steel Thickness
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0.4mm-0.7mm
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Interior Steel Thickness
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0.4mm-0.7mm
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Core Material Thickness
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50mm/75mm/100mm
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Length
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Less than 11.8m
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Effective Width
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Wall panel:1000mm/1120mm
Roof panel:1000mm
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Recommend Coating
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PVDF/SMP/HDP/PE
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Surface Finish
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Emboss/Small wave/Big rib/Flat
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Density
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40kg/m3-50kg/m3
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The Thermal Conductivity
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0.019-0.023w/m.k
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Moisture Permeability Coefficient
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≤3.34Ng/Pa/m.s
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Water Absorption
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≤0.5g/100cm2
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The Compression Strength
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≥220KPa
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The Bending Strength
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≥2450KN/m2
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Oxygen Index
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≥28
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Fireproof Grade
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B2
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Dimensional Stability
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≤1%
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Application Temperature
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-50ºC-150ºC
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Advantage
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Heat Insulation, light weight, quick installation,waterproof, fireproof, soundproof, energy-saving,environmental friendly
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Usage
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Various roofs and walls referring to the large-size factory buildings,workshops,cold storage,villas,etc.
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Detailed Images
