Some pros and cons of prehung French doors installation
Choosing prehung French doors you make the doors installation and house building faster and more efficient. In contrast with slab doors the units which are prehung are already mounted to the frame. You need only inserting prehung interior French doors into the opening between rooms or a house entrance if you install a prehung exterior door.
As this type of a door almost always features installed molding and makes the installation times faster and plain. Typically when working with prehung interior wood doors the builders or a contractor do not use more than one hour for each prehung unit installation.
As a new door comes to sale “prehung” in a frame, it save the time, money and energy of a master. Almost the same situation happens with mounting an exterior door which is already prehung. However, difficulties are met even here. The door frames may be not plumb well. It makes the installed door “sitting” too high or lower than it should be. Also each prehung door – interior or exterior – is sold to fit the size of a rough opening of a doorway.
So you should know the exact prehung exterior door rough opening when buying such a unit. In this case you will avoid the problems with installation and extra carpenter work to fit your door in a right way. You must know the size of the opening which is correct.
If you meet some extra difficulties when choosing a prehung door, better measure accurately the dimensions of the doorway and write them down.