Industrial Automatic Thermal Insulated Metal Sandwich Panel Steel Exterior Sectional Sliding Lifting Overhead Garage Roll up Door for Warehouse Loading Area

Description Sectional doors are widely used in areas with high cleanliness requirements, such as factories, medicine, food, electronics, Printing, supermarkets, etc. The doors have a beautiful appearance, with features of high strength, low noise and insulation properties.Technical data:Industrial Sectional DoorMax dimensionAutomatic PU Foam Insulated Garage door with Pedestrian Doorwidth * height 12000mm*8000mmPower supply220±10%V, or 380V, 50/60Hz, IP55Opening and closing speed20-40cm/sDoor panel thickness40mm/50mm/75mm/100mm/Back rib doorPU Denisity 48±2kg/m3Wind resistance28-35m/s (Class 10-12)Sound insulation level24DBWater tightness30PaK Value1.5W/M2.KThermal Conductivity