My French Doors Are Leaking

Open your french doors and prop them fully open.

My french doors are leaking.

However in some instances. Designers and builders are aware of the issue. However french doors come together with no overlap and an increased chance for air infiltration. How to fix a french door sill leak 1.

Open both doors fully and stabilize each with a doorstop. Sliding doors overlap which is a more energy efficient design and creates a tighter seal. Caulk the bottom of the threshold until the entire surface is covered with caulk. Leaking exterior doors are a common problem affecting building owners and tenants causing property damage and requiring expensive repairs.

Along the jambs or in between french doors. Remove all screws holding the threshold in place and set them aside for reuse. Set up a power or cordless drill with a screw tip attachment. Nevertheless they continually struggle to prevent water infiltration through this fundamental building element.

Either the doors or the factory weather sealing around them is faulty or there is something wrong with the installation. French doors have poor energy efficiency ratings the area where they meet at the center is susceptible to air and water leakage. 4 major leak prone areas around your door upper corners. When a door leaks the most common suspect is the bottom corner of the unit.

The problem is one of two things or perhaps a combination of both. Carefully remove the threshold from. If you like my content or find it helpful support my youtube channel or my podcast links below.