If you have blueprints check to see if the active leaf is.
Double door lock system.
How to lock double doors step 1.
Multipoint lock hardware has a variety of locking devices including hooks roller roundbolts latch bolts tongues shoobolts or a combination.
Instead two parts must come together and lock with one another.
Sumnacon 2 pcs door flush bolt 8 inch concealed security door lock for french doors composite doors wood doors double doors dummy doors brush stainless steel finish 4 7 out of 5 stars 164 12 99 12.
Common brands fuhr hoppe essve truth g u ferco winkhuase amesbury ashland and others.
However when you use this special extremely effective system you can keep double doors firmly together without any problems.
Most multipoint door locks have a name numbers or logo on the faceplate for identification.
There is no a door frame that is set into a wall.
Determine which leaf is active and which is inactive.
Remove the lock from.
When power is interrupted they instantly release.
Double doors can be very difficult to secure because of how they close.
Any mortise or cylindrical lock can be used on a pair of doors just as it would on a single.