Out of all the locking options to secure a french door a single sided deadbolt is the best option.
Single handle french door security lock.
However a deadbolt that locks both doors together and single sided deadbolts in the top and bottom of both doors are a good combination for securing both doors.
Patlock is an excellent example of home security innovation.
Because french doors have no center frame or support they are very weak in the center.
The divide between the pair is a weakness that can be exploited by a potential burglar.
To use just slip one half of the lock over your interior door handle lever and the other lock over the other handle lever and push towards each other until it locks.
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Security lock door brace security barricade house double safety security protection for blemished door standard doors french doors and barricade all your doors dark bronze.
The burglarybuster lock 1 is the solution for all opening outwards french doors including single handled french doors and the burglarybuster lock 3 works on all opening inwards french doors.
Patio french door lock single door handle either p d or standard handle high security deadlock also fits sliding handles visible from outside tough 4 1 out of 5 stars 9 28 99 28.
When you install them make sure that the cut out on each lock face the doors because it allows to to push then handles in further around the lever barrel push the button on both door locks at the same time and pull apart and the doors are unlocked.
Though french doors can be single the majority of french doors are installed in pairs.
Designed to secure your french doors patlock is simple to fit secure and meets the security standards needed to be a member of the official police crime prevention initiative secured by design.
Panic emergency exit door solutions.