Along the jambs or in between french doors.
My french doors are leaking.
Open both doors fully and stabilize each with a doorstop.
Leaking exterior doors are a common problem affecting building owners and tenants causing property damage and requiring expensive repairs.
Caulk the bottom of the threshold until the entire surface is covered with caulk.
Open your french doors and prop them fully open.
However in some instances.
Nevertheless they continually struggle to prevent water infiltration through this fundamental building element.
Sliding doors overlap which is a more energy efficient design and creates a tighter seal.
Remove all screws holding the threshold in place and set them aside for reuse.
French doors have poor energy efficiency ratings the area where they meet at the center is susceptible to air and water leakage.
Either the doors or the factory weather sealing around them is faulty or there is something wrong with the installation.
Set up a power or cordless drill with a screw tip attachment.
Carefully remove the threshold from.
Tighten the screws in the hinges at the edges of the doors and at the faces.
However french doors come together with no overlap and an increased chance for air infiltration.
The problem is one of two things or perhaps a combination of both.
If that is the case there is no reason why french doors that open into your home should leak.
How to fix a french door sill leak 1.
The weatherstrip provides consistent compressed seal and is usually designed.
When a door leaks the most common suspect is the bottom corner of the unit.