How to Measure Your Glass Sliding Door Height
- Open your glass sliding door.
- Place a measuring tape at the top inside channel of the door.
- Measure straight down to the bottom inside channel, keeping the tape as close to the door frame as possible.
This will give you the as close as possible height needed for your PatioLink Pet Door Insert.
How to insert a Patio Pet Door Insert into your glass sliding door in 5 seconds!
Quick & Easy Installation
- Open your glass sliding door.
- Place the pet door insert into the bottom track.
- Tilt the insert slightly to position it easily.
- Extend the top adjustable panel to fit your door height.
- Turn the two black knobs clockwise to lock the top panel in place.
And that’s it — your pet door insert is securely installed and ready for your pet!
Rubber Weather Seal:
Keep Your Home Draft-Free
Every PatioLink Pet Door Insert comes with a rubber weather seal. Simply place the seal at the end of your glass sliding door frame to block drafts, keeping your home cozy and energy-efficient.
How to install a Locking Bracket - video
Every PatioLink Pet Door Insert comes with a FREE locking bracket. This bracket lets you relocate your existing female latch, so you can securely close and lock your glass sliding door while keeping the pet door in place.
How to install a L Bracket for wooden sliding doors - video
.
How to install an Adaptor Panel - video
Adaptor is optional feature / add on.
By installing an adaptor, you will be able to close BOTH Glass and Screen door into an adaptor panel.
Enjoy breeze coming inside and keep unwanted bugs out! Excellent feature!

How L PROFILE (Adaptor Extender) works - Suitable for Stacker doors
You will need to have a Pop Rivet gun so you can attach L profile behind the adaptor panel. We will supply you with pop rivets.
How does a Corner Installation work - video
Installing a Pet Door Insert in a Corner with a Fixed Glass Panel
- Locate the screws around your fixed glass panel. Check that you have access to remove them.
- Carefully remove the screws and slide the fixed panel aside.
- Position the PatioLink Pet Door Insert in the corner where the fixed panel was.
- Slide the fixed panel back so it sits snugly against the pet door insert.
- Secure the fixed panel in its new position by adding a couple of screws at the top of the fixed door frame.
This allows you to install the pet door insert in the corner without damaging your existing glass panels.
How to connect a pet door insert to your sliding door frame using a PLATE - video
1 Plate is included with your Patio Link Pet door insert.
How a Patio Link Pet door works for Double Sliding doors (middle opening) - video
To ensure WHEELS will work - make sure your bottom inside channel of your glass sliding door is 26mm wide or more
How to install WHEELS into your Patio link pet door insert - video
To ensure WHEELS will work - make sure your bottom inside channel of your glass sliding door is 26mm wide or more
How do LEGS work? - video
If your glass sliding door track is less than 26mm wide (between 22-25mm wide), you will need a set of legs for the bottom of the pet door insert.

How to install a Patio Link Pet door in a wider sliding door track
If your glass sliding door tracks are wider than standard, you will need to sit the pet door insert on top of the rail, as shown on the photo.
Purchase a Plate $5 to create an angle bracket. One screw goes into bottom of the pet door insert and other leg of the bracket is extended to the end of the track. This will give a pet door extra stability once installed and you will be able to align the locks nicely together.
How lockable flap cover works - video
Lockable Flap Cover is included with your Patio Link Pet door insert.
How to remove a corner magnetic clip from your semi hard flap - video
If you like to make the magnetic resistance weaker, you can remove 1 or both corner black clips from your flap.
How to install a Window Extension for Height 2.21-2.30 and 2.31-2.40m tall - video
Extend your height with a window extension.
How to install a Window Extension for Height over 2.41m+ video
Extend your height with a window extension.
How to put a black knob into your pet door insert - video
.
How to install a Sure Flap on a Medium Patio Link Pet door insert - video
Micro Chip Reader Flap
How to install a spring plunge into your lockable flap cover - video
.
