#maintenance

Whether a steel door rusts depends not on the door itself but on the surface treatment and the local air. Where rust starts and how it's stopped.

If the door catches while closing and the latch struggles to find its socket, the leaf has sagged. What causes sagging, and can adjustment fix it.

Cold air coming from under the door is usually a problem with the gap and the threshold, not the door itself. Five points to check, in order.