The path of least resistance is being able to remove just the slider track on the top and bottom of the frame.

Step 3. If only there were such thing as a burglar-proof sliding glass door.

But alas, that beautiful sliding glass door that you love because it lets in natural light can also be a big welcome sign for burglars. Next, check the doorjamb and both strike plates. Open the door and extend the throw bolt. Secure Sliding Doors and Windows Put a strong rod or dowel on the back track of sliding doors to prevent break-ins.

Step 2. Video of the Day Step 1. A portable security bar or a door barricade can be used to jam the door from the inside, so that it can’t be slided open from the outside.


We have a sliding glass door to our patio. That means that if the thief does break the glass, they’ll still need a key to get in. Close your door all the way, clean out the upper track on your sliding glass door, position the lock in place and mark holes, drill pilot holes, and then secure the lock in place.

You can use a broom stick or a metal bar that’s longer than the door’s width. After you have lowered the door successfully, secure the door by turning the adjustment screw clockwise – otherwise, the door may fall out of the track when you go to close it.

Mark the outside track … Prevent the door from sliding open by buying a locking device that blocks the track.
Most alarm systems come with door/window sensors (also commonly called entry sensors).

If for some reason the sliding door is unlocked an intruder still won’t be able to get in if a... 3.Use a secondary lock. 2. Comes complete with everything you need to make a professional and decorative installation. You could secure them by taping them on the wall or door frame on both sides. When attached to a door frame, these sensors monitor open/close motions. Sheet Metal Screws or Washers Inserting a metal screw or a washer into the top of the frame or into the track itself helps prevent the sliding door or window from being lifted out of the frame. These straps are 18" long and can be cut to fit.

How to Secure a Backwards Sliding Door If Possible Reverse the Door. Place a security bar perpendicular to the door and under the handle or door knob. You'll probably have to have the door open the other way and you may have to turn handles, brackets, locks, lock keepers and other hardware around or re-install it backwards from how it currently is but reversing the door is definitely do-able and it may even be possible to move the sliding panel to the inside track if you are able to have the door open from the other side.

To secure a sliding glass door install a double bolt lock.

Universal security straps are designed to keep doors in the open position while traveling. 6 Ways to Protect & Secure a Sliding Glass Door. Use a window film that keeps the glass intact when it is broken. Keep the door closed when no one is present to monitor it. The best way to secure sliding doors is to install keyed locks at the top and bottom. But alas, that beautiful sliding glass door that you love because it lets in natural light can also be a big welcome sign for burglars.

Look at the frame and determine if it is one solid piece that must be removed as a whole or if you can remove the track independently. Place it flat against the edge of the door along the door track, according to the package directions.

Replace the latch on the sliding door with an actual lock.

Remove the screws from the deadbolt and lockset strike plates on the door frame.

When someone tries to open it by pulling outward, the door won’t open because it’s blocked by the bar. After you’ve installed the top piece in the upper track, you’ll need to follow a similar process for the locking piece on the door itself.

If someone forces the door, the alarm sounds and calls for help. It works like the glass in your car’s windshield. First, if your area’s building codes allow it, install a double-cylinder deadbolt. Push a marker by each of the two screw holes and mark the installation locations on the edge of the door.

These require a key to lock and unlock the deadbolt on both sides of the door. Install a Security Pin.

6 Ways to Protect & Secure a Sliding Glass Door.

Make this feature even more secure by drilling a hole through one door and into the other. If it extends less than 1 in., or if it’s wobbly, a new deadbolt will be more secure.