China Good Thermal Insulation PU Sandwich Panel for Wall Cladding System, Find details about China Panel, Purification Panel from Good Thermal Insulation PU Sandwich Panel for Wall Cladding System
Clean room sandwich panel | |
Effective width | Wall-950mm/1150mm/1180mm Roof-980mm/1180mm |
Length | According to customer request(Max length:11.8meters) |
Structure | Upper and lower layer: color coated steel sheet Core:Aluminum Honey comb,rock wool,glass wool,Paper honey comb,Magnesium oxide board+Rock wool |
Thickness | Color coated steel sheet: 0.47- 0.6mm Polyurethane foam thickness: 50mm,75mm |
Color | RAL Standard |
Advantages | Light in weight, heat insulation, water proof, economic and environmental |
Characteristics | For wall of large size factory buildings, storages, exhibition halls, gymnasiums etc. sandwich panel |
Core material | Polyurethane | Rock wool | Glass wool | EPS |
Core categories | organic | inorganic | inorganic | organic |
Fire proof grade | B1 | A | A | B2 |
Heat conductivity coefficient | ≤0.023/≤0.02 | 0.04-0.055 | 0.035-0.055 | 0.042 |
Oxygen index | ≤30% | ≤30% | ||
Density(kg/m3) | 40-43 / 40-50 | 110-130 | 15-70 | 8-20 |
Temperature tolerance(ºC) | 40-43 / 40-50 | 800 | 550 | -40+90 |
Water absorbtion | 2% | > 200% | > 200% | 2% |