To properly install a door will take you 2-4 hours. The case presented in the article is a non-typical one, as the manufactured door is too long for the existing door opening and the opening itself is wider than the frame.
Modern steel frame door frames are great, they are stiff and resist bending. They already have the hinges on. The are compact to transport and can be easily assembled by semi skilled labour.
We make and use doors for the same reasons that we have done so for centuries. The materials and technologies have changed but surprisingly the reasons remain the same: security, protection from weather, privacy.
Can a door be painted with a roller? Is there any special technique to painting a paneled door? What's the best method for painting several doors at once?
Wood is a material that is traditionally used for the production of doors. As a natural material, wood has its advantages as well as disadvantages, which should be considered in their production and usage.