How to fix a french door sill leak 1.
My french doors are leaking.
Nevertheless they continually struggle to prevent water infiltration through this fundamental building element.
The problem is one of two things or perhaps a combination of both.
4 major leak prone areas around your door upper corners.
However french doors come together with no overlap and an increased chance for air infiltration.
However in some instances.
Leaking exterior doors are a common problem affecting building owners and tenants causing property damage and requiring expensive repairs.
The weatherstrip provides consistent compressed seal and is usually designed.
If you like my content or find it helpful support my youtube channel or my podcast links below.
If that is the case there is no reason why french doors that open into your home should leak.
Sliding doors overlap which is a more energy efficient design and creates a tighter seal.
Open your french doors and prop them fully open.
Either the doors or the factory weather sealing around them is faulty or there is something wrong with the installation.
Open both doors fully and stabilize each with a doorstop.
When a door leaks the most common suspect is the bottom corner of the unit.
Remove all screws holding the threshold in place and set them aside for reuse.
Designers and builders are aware of the issue.
French doors have poor energy efficiency ratings the area where they meet at the center is susceptible to air and water leakage.
Tighten the screws in the hinges at the edges of the doors and at the faces.
Carefully remove the threshold from.