How To Install Prehung Double French Doors

Installing exterior double prehung doors in a stucco house is not a complicated job.

How to install prehung double french doors.

How to install a prehung interior door parts of a prehung. In addition the doors are pre drilled and mortised for a handle and. Out swing exterior doors require a different type of threshold so you can t just buy a stock set of standard swing pre hung doors and turn them around. Choose the door that appeals to you depending on your situation and preference.

It s hard enough hanging a single pre hung door much less a set of double french doors. Hinged patio doors open like conventional doors but feature large glass panes for a view of the outside. Also measure the jamb depth. Pre hung french doors consist of a door that s hinged in a wooden door frame which eliminates mortising and installing hinges.

Several patio door options are available. Next slide the pre hung french doors into the rough opening making sure the jambs are flush with the wall. Also an out swing door assembly must include a way to secure at least one hinge pin on each door so intruders cannot remove the hinge pins to gain entrance. Prehung doors hang on a jamb that is split into two pieces.

The split jamb has a groove under the stop so it can slide over the edge of the main jamb. Prehung doors are hinged and mounted in a jamb by the manufacturer which eliminates the need to plane or. The new door should be 1 2 inch less than the height of the rough opening and 3 4 inch less in width. I ve installed many pre hung interior french doors with great success.

Measure the old door. They may be installed as single or double doors depending on the size of your door opening but double door units are most prevalent. Before removing the old door have the new one on hand. Typically both jambs are furnished with casings already attached.

Double interior french doors are hard to install because you have additional tolerances you must satisfy to make the install look professional. The door is attached to the main jamb which is installed first.