…Due to their high durability, they are the perfect choice for the exterior walls.
Even though steel doors are usually installed in commercial buildings and schools, many people choose steel for the exterior-facing doors of their house. That is because steel doors have many advantages over the ones made of wood. Due to their high durability, they are the perfect choice for the exterior walls since the doors facing outside need to withstand exterior elements such as humidity, the rain and the sun. Besides their high durability, steels doors need very little to no maintenance.