... 3. pu and door 1.Product InformationDimensionLength (mm) *Width (mm)*Height (mm)Panelpolyurethane insulation panel,43kg/m3, fire ... hexagonal key to assemble and disassembleType of doorhinge door, convex door, sliding doorTemp.of room-45~+20 degree, ... necessary fittings are included, optionalPlace to assembleindoor/out door(concrete construction building/steel construction building)Voltage220V/50HZ, ...