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
|
Exterior Steel Thickness |
0.4mm-0.7mm |
|
Interior Steel Thickness |
0.4mm-0.7mm |
|
Core Material Thickness |
50mm/75mm/100mm |
|
Length |
Less than 11.8m |
|
Effective Width |
Wall panel:1000mm/1120mm |
|
Recommend Coating |
PVDF/SMP/HDP/PE |
|
Surface Finish |
Emboss/Small wave/Big rib/Flat |
|
Density |
40kg/m3-50kg/m3 |
|
The Thermal Conductivity |
0.019-0.023w/m.k |
|
Moisture Permeability Coefficient |
≤3.34Ng/Pa/m.s |
|
Water Absorption |
≤0.5g/100cm2 |
|
The Compression Strength |
≥220KPa |
|
The Bending Strength |
≥2450KN/m2 |
|
Oxygen Index |
≥28 |
|
Fireproof Grade |
B2 |
|
Dimensional Stability |
≤1% |
|
Application Temperature |
-50ºC-150ºC |
|
Advantage |
Heat Insulation, light weight, quick installation,waterproof, fireproof, soundproof, energy-saving,environmental friendly |
|
Usage |
Various roofs and walls referring to the large-size factory buildings,workshops,cold storage,villas,etc. |
Detailed Images
