Core: rigid polyurethane foam Сore density: 50 kg/m3 Thermal conductivity coefficient of the core: 0.022 W/m*K Door thickness: 150 mm. Door installation opening: height 1800 – 2600 mm, width 800 – 2600 mm. Exterior and interior metal, including door shoulders: 0,5 mm thick galvanised steel, in RAL colours of your choice