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Your external doors serve a dual purpose – they need to look good, while also acting as a barrier to keep heat in, and intruders out. When most people are shopping for new external doors, their primary concerns are looks and price, but it’s important that you consider security too – especially with French doors which tend to be quite large, and feature a lot of glass.
Modern French doors have double glazing and robust frames, which means French doors are naturally quite secure. The importance of the handle and locking mechanism should not be underestimated however, as a weak handle or small lock could easily be forced open. If you have an older French door, then the handle may not be up to modern standards.
There are a few reasons why you might want to replace the door handles on your external French doors. The most obvious is if the handle is broken. External doors get a lot of use and are constantly exposed to the elements. Older doors may have come with cheap “stock” handles that are functional but not be top of the line in terms of appearance or quality. Replacing those handles is far easier and far less expensive than replacing the entire door.
You may also want to replace your door handles if you want to breathe new life into older doors. A new handle costs a fraction of what a door costs, but can completely change the look of your home. It doesn’t take long to replace door handles, so it’s an easy and effective way to freshen up the exterior of your home.
Improved security is another reason you might want to upgrade your door handles. Many modern handles have double locking systems with large, robust locks. They are stronger and harder to force open, and you can get multi-point locking systems quite cheaply too. If you currently lock your French doors with a single Yale key, then you might want to look for something a little more robust.

There are several different kinds of external door lock that are suitable for French doors, including:
Exterior French doors have two doors that open outwards, away from each other, for a spacious entryway. The doors latch onto each other rather than the door frame, using their respective handles. This means that it’s important the locking mechanism is strong and sound so that the doors can’t be forced open.
The active handle will move the latch when it is turned, and the opposite handle is a ‘dummy handle’. The locking handle is located on the side that has the active handle. You need to plan this before you install the handles and lock.

Decide which side will be the active handle, and identify the lock cylinder pin. This is a long and flat piece of metal that runs from the key hole and passes through the door out to the other side. Turn the pin clockwise to make it an active handle on the left, or turn it anti-clockwise if the active handle will be on the right.
If the doors are new, drill holes into them. If you are replacing existing handles then you might be lucky and find that the current holes fit perfectly. If not, use the hole-boring template that came with the handles to determine where the holes should go. Use a drill and hole saw to drill the holes. In most cases, you will need a large hole to accommodate the door knob, and a small hole for the lock mechanism. You will also need two holes on the active door’s edge to host the lock mechanism and the latch.
Next:
Follow the same process on the other side to install the dummy handle, omitting the lock and latch mechanism sets. This is because the dummy handle turns when it is in place, but the handle does not actually operate any moving parts. The edge plate on the dummy handle side will have two openings to accept the latch and locking bolt. Take care to ensure that these holes line up with their counterparts on the active door.
Written by Josh Longville
4th December 2019
Written by Josh Longville
4th December 2019
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Unit 2, Hayleys Manor Farm, Upland Road, Epping Upland, Essex CM16 6PQ
External French doors are an incredible addition to any home. They provide natural light,
French doors are a great addition to homes; even better when they open out onto a
When you’re looking to install new, modern and secure doors in your home, at the top of
External French doors are a great option for your property, opening up the space between
Our family values mean honest advice, real conversations, and help when you need it.
All of our products are delivered safely and reliably to any Mainland UK postcode.
Our expert support team are always on hand to answer your questions. Drop us a line today.
You’ll need to trim mm off the left & right of each door
You’ll need to pack mm either side of the frame
You’ll need to trim mm off the top and bottom of each door
You’ll need to pack mm above
You’ll need to trim mm off the left & right of each door
You’ll need to pack mm either side of the frame
You’ll need to trim mm off the top and bottom of each door
You’ll need to pack mm above
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