It is easy to assume that a piece of hardware, such as a door, doesn’t need too much maintenance, because it is big and it isn’t something that you think about.  Sadly, neglecting your doors and other components means that you put yourself and your family’s safety in danger.  Looking after the wooden door by varnishing it often is vital, oiling and tightening hinges is vital, and cleaning your door handle often will ensure a lock lasting longer.