For rooms you would like to be able to lock or just prefer to have a working knob or lever that latches you will want to purchase french doors that are already drilled with a cross bore hole on one side and a latch bore on the other.
How to lock internal french doors.
Exterior french doors and sliding glass patio doors are the most difficult exterior doors to secure.
Got 30 minutes to learn how to install french doors.
Three point locking mechanisms are best for french doors.
Deadbolt locks on the doors should have at least a 1 inch throw and mortise locks are typically stronger than typical bored locks.
Double french doors are vulnerable to building or ground movement that can shift the doors out of alignment.
Let s say the cross bore hole is on the right handed door.
Permanently lock the fixed door.
How to fix uneven french doors.
Interior french doors with bore holes.
Install a commercial grade double sided deadbolt into the active side of the door or alternatively.
To do this we.
The fixed door on many french doors is held closed by a pair of barrel bolts that sink into the top jamb and threshold of the doorway.
High security french door locks.
Well then get comfy sit back and learn.
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And it s easy to see why on french doors the weak point is where the 2 doors come together on sliding glass doors the weak point is the standard hook type lock that the manufacturers provide.