Any deadbolt installed in an exterior door should carry the label bump proof and an ansi grade 1 sticker.
How to add a deadbolt to a french door.
Purchase a double cylinder deadbolt for your french doors.
Here are more tips on how to install a new deadbolt.
When it comes to high security mul t lock is our favorite brand.
The air bag can be inserted into the door and it is then blown up.
Add one side half deadbolts to the top and bottom of each door.
Install a double side high security deadbolt into the active side of the french door.
At least three inch wood screws must secure locks and strike plate hardware.
Make sure the attached throw bolt door strike plate fits flush photo 3 then attach the bolt followed by the deadbolt cylinder.
Fold this template around the edge of the door at least 6 inches above.
Also mark the door jamb the side piece of the door frame.
A double cylinder deadbolt lock is locked with a key either from the outside or the inside.
These locks require a key on both the interior and exterior sides of the door which prevents burglars from breaking the glass and.
The mul t lock ball bearing locks the latch and the strike together.
Draw a horizontal line on the interior side of the door where the deadbolt will be installed.
A power drill may strip the threads.
The double entry door above features a schlage sense smart deadbolt paired with the camelot style front entry handle.
This inflating of the bag spreads open the gap between the door and frame so the door will slide open even when the deadbolt is extended.
The door frame will only flex in so much so that a longer bolt is the door reinforcement you need to stop this type of break in.
All of our electronic and smart locks are compatible with any standard door so that means you can install them on your french or double entry doors just the same as you would a mechanical deadbolt.
No matter how secure the center of the french doors are outward opening doors exposed hinges still present a weakness.
Remove the deadbolt from its packaging and take out the instruction sheet with the template for marking the holes on the door.