PU Sandwich panel (Polyurethane sandwiched 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, storages, exhibition halls, gymnasiums, freezing stores, purifications workshops, etc, which features temp-keeping, heat insulation, weight-bearing, weatherproof with the rich colorfulness and good appearance.
PUR/PIR Sandwich Panel Technology Data
Density |
40-45kg/m3 |
The thermal conductivity |
0.019-0.023W/M.K |
Moisture permeability coefficient |
≤ 3.34Ng/Pa/m.s |
Water absorption |
≤ 0.5g/100cm2 |
Enclosed rate |
≥ 97% |
The compression strength |
≥ 220KPa |
The bending strength |
≥ 2450KN/m2 |
Oxygen index |
≥ 28 |
Fire proof |
B1 |
Dimensional stability |
≤ 1% |
Application temperature |
-50 ℃ -150 ℃ |
Exterior Steel thickness |
0.4-0.7mm |
Interior steel thickness |
0.4-0.7mm |
Core material thickness |
40/50/60/75/100/120/150/200mm |
Length |
Less than 11.8m |
Effective width |
Wall panel:400-1120mm;Roof panel:1000mm |
Grace finish |
Embossment,small wave,big rib,flat finish |
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 building ,workshop,coldstorage,villas, |
Thickness of sandwich panel |
Application temperature |
50mm |
Temperature 5°C or above |
75mm |
Temperature -5°C or above |
100mm |
Temperature -15°C or above |
120mm |
Temperature -25°C or above |
150mm |
Temperature -35°C or above |
200 |
Temperature -45°C or above |
World famous steel sandwich panel production line from PUMA,Italy
The longest double belt main machine Guarantee the quality ofthe panel
The 6 component foaming Guarantee the continuous quality stability of the pu sandwich panel
L/C AND T/T
1)Expertise:
20 years' manufacture : we know how to properly handle every step of production.
2)Accuracy:
We have a technicial team and a QC team,ensure the quality products.
3)High quality and competitive price
We cooperated with BLUESCOPE,BAOSTEEL,YIEH PHUI,HUNTSMAN,MA STEEL,BASF,which are both high guality and famous raw materials.
4)Certificate
Our products are certified by ISO9001:2008,ISO14001:2004 etc.
5)Producitivity
We have 6 sandwich panels production lines,to guarantee all your orders will be finished in earlist time.
Your inquiry related to our products or prices will be replied in 24 hours.