Nail it to one of the doors using small wood nails so that it overlaps the other door by about one half inch covering the gap.
How to close the gap between french doors.
French doors can be a weak point for letting moisture light sounds bugs cold air and dirt into your home.
If you have gaps around an outside door you could be losing up to 15 percent of the money you spend heating your home by allowing heated air to blow outside.
A strip of any material by thickness of 3 to 3 5 mm should be set between surfaces of a frame and a leaf with the closed door.
Use a measuring tape to find the distance between the 2 doors to see if it s the same from top to bottom.
It s applied to the operable door if the doors open out inoperable door if they open inward.
The cardboard behind the hinges pushes the door out further as a result minimizing the reveal in between the 2 doors.
When this happens there is no right gaps between a frame and a leaf a frame flex arch wise and a door loses the ability to close.
Double doors can make a grand impression at the main entrance to a home but if there is a gap between them they re losing a lot of heat.
It s not uncommon for a gap or crack to exist where the two doors come together.
Turn the upper hinge adjustment screw to even out the gap.
If it is then your door is level but if the gap varies in size your door is still sagging and you need to make further adjustments.
How to fix a gap in an outside door.
This adjustment works well if you have a gap between the french doors or the latch mechanism doesn t connect.
Cover the nail heads with wood putty and sand them smooth.
Gap in french doors any ideas.
Close the gap between the two doors with insulated molding.
If the gap is only larger on top or vice versa add cardboard where it is necessary.
The strip hangs over the side of the door and covers the gap between the 2 doors usually weatherstriping is applied there too.
Do this on both doors.
Close your doors and inspect the gaps between the doors.
Place nails about every 5 inches.
If the doors are solid wood they are susceptible to swelling and shrinkage in response to changes in the weather and these shifts are magnified in the case of double doors.